Init

2025-09-05 19:56:32 -07:00
commit 326d0808b8
82 changed files with 3482 additions and 0 deletions
--- a/.editorconfig
+++ b/.editorconfig
@ -0,0 +1,296 @@
+[*.md]
+end_of_line = crlf
+file_header_template = unset
+indent_size = 2
+indent_style = space
+insert_final_newline = false
+root = true
+tab_width = 2
+[*.csproj]
+end_of_line = crlf
+file_header_template = unset
+indent_size = 2
+indent_style = space
+insert_final_newline = false
+root = true
+tab_width = 2
+[*.cs]
+csharp_indent_block_contents = true
+csharp_indent_braces = false
+csharp_indent_case_contents = true
+csharp_indent_case_contents_when_block = true
+csharp_indent_labels = one_less_than_current
+csharp_indent_switch_labels = true
+csharp_new_line_before_catch = false
+csharp_new_line_before_else = false
+csharp_new_line_before_finally = false
+csharp_new_line_before_members_in_anonymous_types = true
+csharp_new_line_before_members_in_object_initializers = true
+csharp_new_line_before_open_brace = none
+csharp_new_line_between_query_expression_clauses = true
+csharp_prefer_braces = false
+csharp_prefer_qualified_reference = true:error
+csharp_prefer_simple_default_expression = true:warning
+csharp_prefer_simple_using_statement = true:warning
+csharp_prefer_static_local_function = true:warning
+csharp_preferred_modifier_order = public,private,protected,internal,static,extern,new,virtual,abstract,sealed,override,readonly,unsafe,volatile,async
+csharp_preserve_single_line_blocks = true
+csharp_preserve_single_line_statements = false
+csharp_space_after_cast = false
+csharp_space_after_colon_in_inheritance_clause = true
+csharp_space_after_comma = true
+csharp_space_after_dot = false
+csharp_space_after_keywords_in_control_flow_statements = true
+csharp_space_after_semicolon_in_for_statement = true
+csharp_space_around_binary_operators = before_and_after
+csharp_space_around_declaration_statements = false
+csharp_space_before_colon_in_inheritance_clause = true
+csharp_space_before_comma = false
+csharp_space_before_dot = false
+csharp_space_before_open_square_brackets = false
+csharp_space_before_semicolon_in_for_statement = false
+csharp_space_between_empty_square_brackets = false
+csharp_space_between_method_call_empty_parameter_list_parentheses = false
+csharp_space_between_method_call_name_and_opening_parenthesis = false
+csharp_space_between_method_call_parameter_list_parentheses = false
+csharp_space_between_method_declaration_empty_parameter_list_parentheses = false
+csharp_space_between_method_declaration_name_and_open_parenthesis = false
+csharp_space_between_method_declaration_parameter_list_parentheses = false
+csharp_space_between_parentheses = false
+csharp_space_between_square_brackets = false
+csharp_style_allow_blank_line_after_colon_in_constructor_initializer_experimental = true
+csharp_style_allow_blank_lines_between_consecutive_braces_experimental = true
+csharp_style_allow_embedded_statements_on_same_line_experimental = true
+csharp_style_conditional_delegate_call = true
+csharp_style_deconstructed_variable_declaration = false
+csharp_style_expression_bodied_accessors = when_on_single_line:warning
+csharp_style_expression_bodied_constructors = when_on_single_line:warning
+csharp_style_expression_bodied_indexers = when_on_single_line:warning
+csharp_style_expression_bodied_lambdas = when_on_single_line:warning
+csharp_style_expression_bodied_local_functions = when_on_single_line:warning
+csharp_style_expression_bodied_methods = when_on_single_line:warning
+csharp_style_expression_bodied_operators = when_on_single_line:warning
+csharp_style_expression_bodied_properties = when_on_single_line:warning
+csharp_style_implicit_object_creation_when_type_is_apparent = true:warning
+csharp_style_inlined_variable_declaration = false
+csharp_style_namespace_declarations = file_scoped:warning
+csharp_style_pattern_local_over_anonymous_function = true:warning
+csharp_style_pattern_matching_over_as_with_null_check = true:warning
+csharp_style_pattern_matching_over_is_with_cast_check = true:warning
+csharp_style_prefer_index_operator = true:warning
+csharp_style_prefer_not_pattern = true:warning
+csharp_style_prefer_null_check_over_type_check = true
+csharp_style_prefer_pattern_matching = true:warning
+csharp_style_prefer_range_operator = true:warning
+csharp_style_prefer_switch_expression = true:warning
+csharp_style_throw_expression = true
+csharp_style_unused_value_assignment_preference = discard_variable:warning
+csharp_style_unused_value_expression_statement_preference = discard_variable:warning
+csharp_style_var_elsewhere = false:warning
+csharp_style_var_for_built_in_types = false:warning
+csharp_style_var_when_type_is_apparent = false:warning
+csharp_using_directive_placement = outside_namespace
+dotnet_analyzer_diagnostic.category-Design.severity = error
+dotnet_analyzer_diagnostic.category-Documentation.severity = error
+dotnet_analyzer_diagnostic.category-Globalization.severity = none
+dotnet_analyzer_diagnostic.category-Interoperability.severity = error
+dotnet_analyzer_diagnostic.category-Maintainability.severity = error
+dotnet_analyzer_diagnostic.category-Naming.severity = none
+dotnet_analyzer_diagnostic.category-Performance.severity = none
+dotnet_analyzer_diagnostic.category-Reliability.severity = error
+dotnet_analyzer_diagnostic.category-Security.severity = error
+dotnet_analyzer_diagnostic.category-SingleFile.severity = error
+dotnet_analyzer_diagnostic.category-Style.severity = error
+dotnet_analyzer_diagnostic.category-Usage.severity = error
+dotnet_code_quality_unused_parameters = all
+dotnet_code_quality_unused_parameters = non_public
+dotnet_code_quality.CAXXXX.api_surface = private, internal
+dotnet_diagnostic.CA1001.severity = error # CA1001: Types that own disposable fields should be disposable
+dotnet_diagnostic.CA1051.severity = error # CA1051: Do not declare visible instance fields
+dotnet_diagnostic.CA1511.severity = warning # CA1511: Use 'ArgumentException.ThrowIfNullOrEmpty' instead of explicitly throwing a new exception instance
+dotnet_diagnostic.CA1513.severity = warning # Use 'ObjectDisposedException.ThrowIf' instead of explicitly throwing a new exception instance
+dotnet_diagnostic.CA1825.severity = warning # CA1825: Avoid zero-length array allocations
+dotnet_diagnostic.CA1829.severity = warning # CA1829: Use Length/Count property instead of Count() when available
+dotnet_diagnostic.CA1834.severity = warning # CA1834: Consider using 'StringBuilder.Append(char)' when applicable
+dotnet_diagnostic.CA1860.severity = error # CA1860: Prefer comparing 'Count' to 0 rather than using 'Any()', both for clarity and for performance
+dotnet_diagnostic.CA1862.severity = warning # CA1862: Prefer using 'string.Equals(string, StringComparison)' to perform a case-insensitive comparison, but keep in mind that this might cause subtle changes in behavior, so make sure to conduct thorough testing after applying the suggestion, or if culturally sensitive comparison is not required, consider using 'StringComparison.OrdinalIgnoreCase'
+dotnet_diagnostic.CA1869.severity = none # CA1869: Avoid creating a new 'JsonSerializerOptions' instance for every serialization operation. Cache and reuse instances instead.
+dotnet_diagnostic.CA2201.severity = none # CA2201: Exception type System.NullReferenceException is reserved by the runtime
+dotnet_diagnostic.CA2254.severity = none # CA2254: The logging message template should not vary between calls to 'LoggerExtensions.LogInformation(ILogger, string?, params object?[])'
+dotnet_diagnostic.IDE0001.severity = warning # IDE0001: Simplify name
+dotnet_diagnostic.IDE0002.severity = warning # Simplify (member access) - System.Version.Equals("1", "2"); Version.Equals("1", "2");
+dotnet_diagnostic.IDE0004.severity = warning # IDE0004: Cast is redundant.
+dotnet_diagnostic.IDE0005.severity = warning # Using directive is unnecessary
+dotnet_diagnostic.IDE0010.severity = none # Add missing cases to switch statement (IDE0010)
+dotnet_diagnostic.IDE0028.severity = error # IDE0028: Collection initialization can be simplified
+dotnet_diagnostic.IDE0031.severity = warning # Use null propagation (IDE0031)
+dotnet_diagnostic.IDE0047.severity = warning # IDE0047: Parentheses can be removed
+dotnet_diagnostic.IDE0048.severity = none # Parentheses preferences (IDE0047 and IDE0048)
+dotnet_diagnostic.IDE0049.severity = warning # Use language keywords instead of framework type names for type references (IDE0049)
+dotnet_diagnostic.IDE0051.severity = error # Private member '' is unused [, ]
+dotnet_diagnostic.IDE0058.severity = warning # IDE0058: Expression value is never used
+dotnet_diagnostic.IDE0060.severity = error # IDE0060: Remove unused parameter
+dotnet_diagnostic.IDE0074.severity = warning # IDE0074: Use compound assignment
+dotnet_diagnostic.IDE0130.severity = none # Namespace does not match folder structure (IDE0130)
+dotnet_diagnostic.IDE0270.severity = warning # IDE0270: Null check can be simplified
+dotnet_diagnostic.IDE0290.severity = none # Use primary constructor [Distance]csharp(IDE0290)
+dotnet_diagnostic.IDE0300.severity = error # IDE0300: Collection initialization can be simplified
+dotnet_diagnostic.IDE0301.severity = error #IDE0301: Collection initialization can be simplified
+dotnet_diagnostic.IDE0305.severity = none # IDE0305: Collection initialization can be simplified
+dotnet_naming_rule.abstract_method_should_be_pascal_case.severity = warning
+dotnet_naming_rule.abstract_method_should_be_pascal_case.style = pascal_case
+dotnet_naming_rule.abstract_method_should_be_pascal_case.symbols = abstract_method
+dotnet_naming_rule.class_should_be_pascal_case.severity = warning
+dotnet_naming_rule.class_should_be_pascal_case.style = pascal_case
+dotnet_naming_rule.class_should_be_pascal_case.symbols = class
+dotnet_naming_rule.delegate_should_be_pascal_case.severity = warning
+dotnet_naming_rule.delegate_should_be_pascal_case.style = pascal_case
+dotnet_naming_rule.delegate_should_be_pascal_case.symbols = delegate
+dotnet_naming_rule.enum_should_be_pascal_case.severity = warning
+dotnet_naming_rule.enum_should_be_pascal_case.style = pascal_case
+dotnet_naming_rule.enum_should_be_pascal_case.symbols = enum
+dotnet_naming_rule.event_should_be_pascal_case.severity = warning
+dotnet_naming_rule.event_should_be_pascal_case.style = pascal_case
+dotnet_naming_rule.event_should_be_pascal_case.symbols = event
+dotnet_naming_rule.interface_should_be_begins_with_i.severity = warning
+dotnet_naming_rule.interface_should_be_begins_with_i.style = begins_with_i
+dotnet_naming_rule.interface_should_be_begins_with_i.symbols = interface
+dotnet_naming_rule.method_should_be_pascal_case.severity = warning
+dotnet_naming_rule.method_should_be_pascal_case.style = pascal_case
+dotnet_naming_rule.method_should_be_pascal_case.symbols = method
+dotnet_naming_rule.non_field_members_should_be_pascal_case.severity = warning
+dotnet_naming_rule.non_field_members_should_be_pascal_case.style = pascal_case
+dotnet_naming_rule.non_field_members_should_be_pascal_case.symbols = non_field_members
+dotnet_naming_rule.private_method_should_be_pascal_case.severity = warning
+dotnet_naming_rule.private_method_should_be_pascal_case.style = pascal_case
+dotnet_naming_rule.private_method_should_be_pascal_case.symbols = private_method
+dotnet_naming_rule.private_or_internal_field_should_be_private_of_internal_field.severity = warning
+dotnet_naming_rule.private_or_internal_field_should_be_private_of_internal_field.style = private_of_internal_field
+dotnet_naming_rule.private_or_internal_field_should_be_private_of_internal_field.symbols = private_or_internal_field
+dotnet_naming_rule.private_or_internal_static_field_should_be_private_of_internal_field.severity = warning
+dotnet_naming_rule.private_or_internal_static_field_should_be_private_of_internal_field.style = private_of_internal_field
+dotnet_naming_rule.private_or_internal_static_field_should_be_private_of_internal_field.symbols = private_or_internal_static_field
+dotnet_naming_rule.property_should_be_pascal_case.severity = warning
+dotnet_naming_rule.property_should_be_pascal_case.style = pascal_case
+dotnet_naming_rule.property_should_be_pascal_case.symbols = property
+dotnet_naming_rule.public_or_protected_field_should_be_private_of_internal_field.severity = warning
+dotnet_naming_rule.public_or_protected_field_should_be_private_of_internal_field.style = private_of_internal_field
+dotnet_naming_rule.public_or_protected_field_should_be_private_of_internal_field.symbols = public_or_protected_field
+dotnet_naming_rule.static_field_should_be_pascal_case.severity = warning
+dotnet_naming_rule.static_field_should_be_pascal_case.style = pascal_case
+dotnet_naming_rule.static_field_should_be_pascal_case.symbols = static_field
+dotnet_naming_rule.static_method_should_be_pascal_case.severity = warning
+dotnet_naming_rule.static_method_should_be_pascal_case.style = pascal_case
+dotnet_naming_rule.static_method_should_be_pascal_case.symbols = static_method
+dotnet_naming_rule.struct_should_be_pascal_case.severity = warning
+dotnet_naming_rule.struct_should_be_pascal_case.style = pascal_case
+dotnet_naming_rule.struct_should_be_pascal_case.symbols = struct
+dotnet_naming_rule.types_should_be_pascal_case.severity = warning
+dotnet_naming_rule.types_should_be_pascal_case.style = pascal_case
+dotnet_naming_rule.types_should_be_pascal_case.symbols = types
+dotnet_naming_style.begins_with_i.capitalization = pascal_case
+dotnet_naming_style.begins_with_i.required_prefix = I
+dotnet_naming_style.begins_with_i.required_suffix = 
+dotnet_naming_style.begins_with_i.word_separator = 
+dotnet_naming_style.pascal_case.capitalization = pascal_case
+dotnet_naming_style.pascal_case.required_prefix = 
+dotnet_naming_style.pascal_case.required_suffix = 
+dotnet_naming_style.pascal_case.word_separator = 
+dotnet_naming_style.private_of_internal_field.capitalization = pascal_case
+dotnet_naming_style.private_of_internal_field.required_prefix = _
+dotnet_naming_style.private_of_internal_field.required_suffix = 
+dotnet_naming_style.private_of_internal_field.word_separator = 
+dotnet_naming_symbols.abstract_method.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.abstract_method.applicable_kinds = method
+dotnet_naming_symbols.abstract_method.required_modifiers = abstract
+dotnet_naming_symbols.class.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.class.applicable_kinds = class
+dotnet_naming_symbols.class.required_modifiers = 
+dotnet_naming_symbols.delegate.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.delegate.applicable_kinds = delegate
+dotnet_naming_symbols.delegate.required_modifiers = 
+dotnet_naming_symbols.enum.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.enum.applicable_kinds = enum
+dotnet_naming_symbols.enum.required_modifiers = 
+dotnet_naming_symbols.event.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.event.applicable_kinds = event
+dotnet_naming_symbols.event.required_modifiers = 
+dotnet_naming_symbols.interface.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.interface.applicable_kinds = interface
+dotnet_naming_symbols.interface.required_modifiers = 
+dotnet_naming_symbols.method.applicable_accessibilities = public
+dotnet_naming_symbols.method.applicable_kinds = method
+dotnet_naming_symbols.method.required_modifiers = 
+dotnet_naming_symbols.non_field_members.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.non_field_members.applicable_kinds = property, event, method
+dotnet_naming_symbols.non_field_members.required_modifiers = 
+dotnet_naming_symbols.private_method.applicable_accessibilities = private
+dotnet_naming_symbols.private_method.applicable_kinds = method
+dotnet_naming_symbols.private_method.required_modifiers = 
+dotnet_naming_symbols.private_or_internal_field.applicable_accessibilities = internal, private, private_protected
+dotnet_naming_symbols.private_or_internal_field.applicable_kinds = field
+dotnet_naming_symbols.private_or_internal_field.required_modifiers = 
+dotnet_naming_symbols.private_or_internal_static_field.applicable_accessibilities = internal, private, private_protected
+dotnet_naming_symbols.private_or_internal_static_field.applicable_kinds = field
+dotnet_naming_symbols.private_or_internal_static_field.required_modifiers = static
+dotnet_naming_symbols.property.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.property.applicable_kinds = property
+dotnet_naming_symbols.property.required_modifiers = 
+dotnet_naming_symbols.public_or_protected_field.applicable_accessibilities = public, protected
+dotnet_naming_symbols.public_or_protected_field.applicable_kinds = field
+dotnet_naming_symbols.public_or_protected_field.required_modifiers = 
+dotnet_naming_symbols.static_field.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.static_field.applicable_kinds = field
+dotnet_naming_symbols.static_field.required_modifiers = static
+dotnet_naming_symbols.static_method.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.static_method.applicable_kinds = method
+dotnet_naming_symbols.static_method.required_modifiers = static
+dotnet_naming_symbols.struct.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.struct.applicable_kinds = struct
+dotnet_naming_symbols.struct.required_modifiers = 
+dotnet_naming_symbols.types.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.types.applicable_kinds = class, struct, interface, enum
+dotnet_naming_symbols.types.required_modifiers = 
+dotnet_remove_unnecessary_suppression_exclusions = 0
+dotnet_separate_import_directive_groups = false
+dotnet_sort_system_directives_first = false
+dotnet_style_allow_multiple_blank_lines_experimental = false:warning
+dotnet_style_allow_statement_immediately_after_block_experimental = true
+dotnet_style_coalesce_expression = true
+dotnet_style_collection_initializer = true:warning
+dotnet_style_explicit_tuple_names = true:warning
+dotnet_style_namespace_match_folder = true
+dotnet_style_null_propagation = true:warning
+dotnet_style_object_initializer = true:warning
+dotnet_style_operator_placement_when_wrapping = beginning_of_line
+dotnet_style_parentheses_in_arithmetic_binary_operators = always_for_clarity
+dotnet_style_parentheses_in_other_binary_operators = always_for_clarity
+dotnet_style_parentheses_in_other_operators = never_if_unnecessary
+dotnet_style_parentheses_in_relational_binary_operators = always_for_clarity
+dotnet_style_predefined_type_for_locals_parameters_members = true
+dotnet_style_predefined_type_for_member_access = true:warning
+dotnet_style_prefer_auto_properties = true:warning
+dotnet_style_prefer_compound_assignment = true:warning
+dotnet_style_prefer_conditional_expression_over_assignment = false
+dotnet_style_prefer_conditional_expression_over_return = false
+dotnet_style_prefer_inferred_anonymous_type_member_names = true:warning
+dotnet_style_prefer_inferred_tuple_names = true:warning
+dotnet_style_prefer_is_null_check_over_reference_equality_method = true:warning
+dotnet_style_prefer_simplified_boolean_expressions = true:warning
+dotnet_style_prefer_simplified_interpolation = true
+dotnet_style_qualification_for_event = false:error
+dotnet_style_qualification_for_field = false
+dotnet_style_qualification_for_method = false:error
+dotnet_style_qualification_for_property = false:error
+dotnet_style_readonly_field = true:warning
+dotnet_style_require_accessibility_modifiers = for_non_interface_members
+end_of_line = crlf
+file_header_template = unset
+indent_size = 4
+indent_style = space
+insert_final_newline = false
+root = true
+tab_width = 4
+# https://docs.microsoft.com/en-us/dotnet/fundamentals/code-analysis/quality-rules/ca1822
+# https://github.com/dotnet/aspnetcore/blob/main/.editorconfig
+# https://github.com/dotnet/project-system/blob/main/.editorconfig
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,337 @@
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+##
+## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
+
+# User-specific files
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+bld/
+[Bb]in/
+[Oo]bj/
+
+# Visual Studio 2015/2017 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# Visual Studio 2017 auto generated files
+Generated\ Files/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUNIT
+*.VisualState.xml
+TestResult.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# Benchmark Results
+BenchmarkDotNet.Artifacts/
+
+# .NET Core
+project.lock.json
+project.fragment.lock.json
+artifacts/
+**/Properties/launchSettings.json
+
+# StyleCop
+StyleCopReport.xml
+
+# Files built by Visual Studio
+*_i.c
+*_p.c
+*_i.h
+*.ilk
+*.meta
+*.obj
+*.iobj
+*.pch
+*.pdb
+*.ipdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.VC.opendb
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# Visual Studio Trace Files
+*.e2e
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# JustCode is a .NET coding add-in
+.JustCode
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# AxoCover is a Code Coverage Tool
+.axoCover/*
+!.axoCover/settings.json
+
+# Visual Studio code coverage results
+*.coverage
+*.coveragexml
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+# Note: Comment the next line if you want to checkin your web deploy settings,
+# but database connection strings (with potential passwords) will be unencrypted
+*.pubxml
+*.publishproj
+
+# Microsoft Azure Web App publish settings. Comment the next line if you want to
+# checkin your Azure Web App publish settings, but sensitive information contained
+# in these scripts will be unencrypted
+PublishScripts/
+
+# NuGet Packages
+*.nupkg
+# The packages folder can be ignored because of Package Restore
+**/[Pp]ackages/*
+# except build/, which is used as an MSBuild target.
+!**/[Pp]ackages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/[Pp]ackages/repositories.config
+# NuGet v3's project.json files produces more ignorable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
+*.build.csdef
+
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Windows Store app package directories and files
+AppPackages/
+BundleArtifacts/
+Package.StoreAssociation.xml
+_pkginfo.txt
+*.appx
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!*.[Cc]ache/
+
+# Others
+ClientBin/
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.jfm
+*.pfx
+*.publishsettings
+orleans.codegen.cs
+
+# Including strong name files can present a security risk 
+# (https://github.com/github/gitignore/pull/2483#issue-259490424)
+#*.snk
+
+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
+#bower_components/
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+ServiceFabricBackup/
+*.rptproj.bak
+
+# SQL Server files
+*.mdf
+*.ldf
+*.ndf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+*.rptproj.rsuser
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+node_modules/
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
+*.vbw
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# Paket dependency manager
+.paket/paket.exe
+paket-files/
+
+# FAKE - F# Make
+.fake/
+
+# JetBrains Rider
+.idea/
+*.sln.iml
+
+# CodeRush
+.cr/
+
+# Python Tools for Visual Studio (PTVS)
+__pycache__/
+*.pyc
+
+# Cake - Uncomment if you are using it
+# tools/**
+# !tools/packages.config
+
+# Tabs Studio
+*.tss
+
+# Telerik's JustMock configuration file
+*.jmconfig
+
+# BizTalk build output
+*.btp.cs
+*.btm.cs
+*.odx.cs
+*.xsd.cs
+
+# OpenCover UI analysis results
+OpenCover/
+
+# Azure Stream Analytics local run output 
+ASALocalRun/
+
+# MSBuild Binary and Structured Log
+*.binlog
+
+# NVidia Nsight GPU debugger configuration file
+*.nvuser
+
+# MFractors (Xamarin productivity tool) working folder 
+.mfractor/
+
+.extensions-vscode
+.extensions-vscode-oss
+.extensions-vscode-insiders
+
+.vscode/.UserSecrets/secrets.json
+
+.vscode/jsonl/*
--- a/.vscode/bash.md
+++ b/.vscode/bash.md
@ -0,0 +1,25 @@
+# Bash
+
+```Powershell 1731637312952 = 638672341129520000 = Thu Nov 14 2024 19:21:52 GMT-0700 (Mountain Standard Time)
+dotnet sln add (ls -r **/**.csproj)
+```
+
+```bash 1731641980552 = 638672387805520000 = Thu Nov 14 2024 20:39:40 GMT-0700 (Mountain Standard Time)
+dotnet new global.json --roll-forward latestMinor --sdk-version 8.0.100
+```
+
+```bash 1731642143081 = 638672389430810000 = Thu Nov 14 2024 20:42:22 GMT-0700 (Mountain Standard Time)
+dotnet run --project src/Band
+```
+
+```bash 1731643960696 = 638672407606960000 = Thu Nov 14 2024 21:12:40 GMT-0700 (Mountain Standard Time)
+docker compose up --build
+```
+
+```bash 1732418534573 = 638680153345730000 = Sat Nov 23 2024 20:22:14 GMT-0700 (Mountain Standard Time)
+# docker system prune
+docker build .
+docker login gitea.phares.duckdns.org:443
+docker tag fa136e5bb221 gitea.phares.duckdns.org:443/phares3757/band:latest
+docker push gitea.phares.duckdns.org:443/phares3757/band:latest
+```
--- a/.vscode/format-report.json
+++ b/.vscode/format-report.json
@ -0,0 +1 @@
+[]
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@ -0,0 +1,51 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": ".NET Core Launch (console)",
+            "type": "coreclr",
+            "request": "launch",
+            "preLaunchTask": "Build",
+            "program": "${workspaceFolder}/src/Band/bin/Debug/net9.0/Band.dll",
+            "args": [
+                "s",
+                "test"
+            ],
+            "cwd": "${workspaceFolder}",
+            "console": "integratedTerminal",
+            "stopAtEntry": false
+        },
+        {
+            "name": ".NET Core Attach",
+            "type": "coreclr",
+            "request": "attach"
+        },
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "node Launch Current Opened File",
+            "program": "${file}"
+        },
+        {
+            "name": "Docker",
+            "type": "coreclr",
+            "request": "attach",
+            "sourceFileMap": {
+                "/app": "${workspaceRoot}"
+            },
+            "processId": "${command:pickRemoteProcess}",
+            "pipeTransport": {
+                "debuggerPath": "/root/vsdbg/vsdbg",
+                "pipeProgram": "docker",
+                "pipeCwd": "${workspaceRoot}",
+                "quoteArgs": false,
+                "pipeArgs": [
+                    "exec -i band-server"
+                ]
+            }
+        },
+    ]
+}
--- a/.vscode/mklink.md
+++ b/.vscode/mklink.md
@ -0,0 +1,5 @@
+# mklink
+
+```bash 1731634239041 = 638672310390410000 = Thu Nov 14 2024 18:30:38 GMT-0700 (Mountain Standard Time)
+mklink /J "L:\Git\band\.vscode\.UserSecrets" "C:\Users\phares\AppData\Roaming\Microsoft\UserSecrets\3c442d62-4cb9-45d5-9d09-3bae4a998ada"
+```
--- a/.vscode/readme.md
+++ b/.vscode/readme.md
@ -0,0 +1,5 @@
+# Readme
+
+1. Controllers => Presentation logic
+1. Services => application logic
+1. Domain => domain logic (business)
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@ -0,0 +1,25 @@
+{
+  "files.associations": {
+    "*.ffs_gui": "xml",
+    "*.hurl": "http",
+    "*.org": "ini",
+    "*.net": "ini",
+    "default": "ini"
+  },
+  "[markdown]": {
+    "editor.wordWrap": "off"
+  },
+  "files.exclude": {
+    "**/.git": false,
+    "**/node_modules": true
+  },
+  "files.watcherExclude": {
+    "**/node_modules": true
+  },
+  "cSpell.words": [
+    "accessibilities",
+    "aspnet",
+    "ASPNETCORE",
+    "CAXXXX"
+  ]
+}
--- a/.vscode/tasks.json
+++ b/.vscode/tasks.json
@ -0,0 +1,187 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "User Secrets Init",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "user-secrets",
+                "-p",
+                "${workspaceFolder}/src/Band/Band.csproj",
+                "init"
+            ],
+            "problemMatcher": "$msCompile"
+        },
+        {
+            "label": "User Secrets Set",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "user-secrets",
+                "-p",
+                "${workspaceFolder}/src/Band/Band.csproj",
+                "set",
+                "_UserSecretsId",
+                "3c442d62-4cb9-45d5-9d09-3bae4a998ada"
+            ],
+            "problemMatcher": "$msCompile"
+        },
+        {
+            "label": "Format",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "format",
+                "--report",
+                ".vscode",
+                "--verbosity",
+                "detailed",
+                "--severity",
+                "warn"
+            ],
+            "problemMatcher": "$msCompile"
+        },
+        {
+            "label": "Format Whitespaces",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "format",
+                "whitespace"
+            ],
+            "problemMatcher": "$msCompile"
+        },
+        {
+            "label": "Build",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "build",
+                "${workspaceFolder}/src/Band/Band.csproj",
+                "/property:GenerateFullPaths=true",
+                "/consoleloggerparameters:NoSummary"
+            ],
+            "problemMatcher": "$msCompile"
+        },
+        {
+            "label": "Publish",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "publish",
+                "${workspaceFolder}/src/Band/Band.csproj",
+                "/property:GenerateFullPaths=true",
+                "/consoleloggerparameters:NoSummary"
+            ],
+            "problemMatcher": "$msCompile"
+        },
+        {
+            "label": "Watch",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "watch",
+                "run",
+                "--project",
+                "${workspaceFolder}/src/Band/Band.csproj"
+            ],
+            "problemMatcher": "$msCompile"
+        },
+        {
+            "label": "Podman Login",
+            "command": "podman",
+            "type": "process",
+            "args": [
+                "login",
+                "gitea.phares.duckdns.org:443"
+            ],
+            "problemMatcher": "$msCompile"
+        },
+        {
+            "label": "Podman Compose Up Build",
+            "command": "podman",
+            "type": "process",
+            "args": [
+                "compose",
+                "up",
+                "--build"
+            ],
+            "problemMatcher": "$msCompile"
+        },
+        {
+            "label": "Podman Build",
+            "command": "podman",
+            "type": "process",
+            "args": [
+                "build",
+                "-t",
+                "band",
+                "."
+            ],
+            "problemMatcher": "$msCompile"
+        },
+        {
+            "label": "Podman Image List",
+            "command": "podman",
+            "type": "process",
+            "args": [
+                "image",
+                "ls"
+            ],
+            "problemMatcher": "$msCompile"
+        },
+        {
+            "label": "Podman Run",
+            "command": "podman",
+            "type": "process",
+            "args": [
+                "run",
+                "-p",
+                "5001:5001",
+                "--name",
+                "band_webapp",
+                "a3de856b5731"
+            ],
+            "problemMatcher": "$msCompile"
+        },
+        {
+            "label": "Podman Tag",
+            "command": "podman",
+            "type": "process",
+            "args": [
+                "tag",
+                "asdf",
+                "gitea.phares.duckdns.org:443/phares3757/band:latest"
+            ],
+            "problemMatcher": "$msCompile"
+        },
+        {
+            "label": "Podman Push",
+            "command": "podman",
+            "type": "process",
+            "args": [
+                "push",
+                "gitea.phares.duckdns.org:443/phares3757/band:latest"
+            ],
+            "problemMatcher": "$msCompile"
+        },
+        {
+            "label": "Publish AOT",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "publish",
+                "-r",
+                "win-x64",
+                "-c",
+                "Release",
+                "-p:PublishAot=true",
+                "${workspaceFolder}/src/Band/Band.csproj",
+                "/property:GenerateFullPaths=true",
+                "/consoleloggerparameters:NoSummary"
+            ],
+            "problemMatcher": "$msCompile"
+        }
+    ]
+}
--- a/Band.sln
+++ b/Band.sln
@ -0,0 +1,27 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.31903.59
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{726EA01C-9356-430F-B1AE-7F22BF7387E4}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Band", "src\Band\Band.csproj", "{1CE5AD06-2C61-45DA-A07F-981CF40C2485}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{1CE5AD06-2C61-45DA-A07F-981CF40C2485}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1CE5AD06-2C61-45DA-A07F-981CF40C2485}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1CE5AD06-2C61-45DA-A07F-981CF40C2485}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1CE5AD06-2C61-45DA-A07F-981CF40C2485}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(NestedProjects) = preSolution
+		{1CE5AD06-2C61-45DA-A07F-981CF40C2485} = {726EA01C-9356-430F-B1AE-7F22BF7387E4}
+	EndGlobalSection
+EndGlobal
--- a/25
+++ b/25
@ -0,0 +1,25 @@
+# Stage 1: Build Stage
+FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
+
+WORKDIR /src
+
+# restore
+COPY ["src/Band/Band.csproj", "Band/"]
+RUN dotnet restore 'Band/Band.csproj'
+
+# build
+COPY ["src/Band", "Band/"]
+WORKDIR /src/Band
+RUN dotnet build 'Band.csproj' -c Release -o /app/build
+
+# Stage 2: Publish Stage
+FROM build AS publish
+RUN dotnet publish 'Band.csproj' -c Release -o /app/publish
+
+# Stage 3: Run Stage
+FROM mcr.microsoft.com/dotnet/aspnet:9.0
+ENV ASPNETCORE_HTTP_PORTS=5001
+EXPOSE 5001
+WORKDIR /app
+COPY --from=publish /app/publish .
+ENTRYPOINT [ "dotnet", "Band.dll" ]
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@ -0,0 +1,10 @@
+services:
+  webapp:
+    container_name: band
+    build:
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - "5006:5001"
+    environment:
+      - ASPNETCORE_ENVIRONMENT=Production
--- a/global.json
+++ b/global.json
@ -0,0 +1,6 @@
+{
+  "sdk": {
+    "rollForward": "latestMinor",
+    "version": "9.0.100"
+  }
+}
--- a/requests/Band.hurl
+++ b/requests/Band.hurl
@ -0,0 +1,113 @@
+# https://auth.band.us/oauth2/authorize?response_type=code&client_id=465368400&redirect_uri=https%3A%2F%2Fband.phares.duckdns.org%2Fapi%2Fv1%2Fband%2Fdisplay
+
+# GET http://127.0.0.1:5001/api/v1/band/display?code=
+# ZQAAAYtb-dxVxHIHnZHMEQwRE1JqfysZTiKabqEyTIydwnSA-V_DJ2OqsBJEqsqq_01nuWBk3BUHOyzsp7QVU-rfU5N_GVcw1SZXRwSwAaXkNji5
+# Accept: application/json
+
+# HTTP 200
+# [Asserts]
+# header "Content-Type" == "application/json; charset=utf-8"
+# jsonpath "$.result_code" == 1
+
+###
+
+GET http://127.0.0.1:5001/api/v1/band/bands
+Accept: application/json
+
+HTTP 200
+[Asserts]
+header "Content-Type" == "application/json; charset=utf-8"
+jsonpath "$.result_code" == 1
+jsonpath "$.result_data.bands" count > 0
+
+###
+
+GET http://127.0.0.1:5001/api/v1/band/AAAMyZx70eggR_WmoPaxRi0w/profile
+Accept: application/json
+
+HTTP 200
+[Asserts]
+header "Content-Type" == "application/json; charset=utf-8"
+jsonpath "$.result_code" == 1
+
+###
+
+GET http://127.0.0.1:5001/api/v1/band/AAAMyZx70eggR_WmoPaxRi0w/posts
+Accept: application/json
+
+HTTP 200
+[Asserts]
+header "Content-Type" == "application/json; charset=utf-8"
+jsonpath "$.result_code" == 1
+
+###
+
+GET http://127.0.0.1:5001/api/v1/band/AAAMyZx70eggR_WmoPaxRi0w/post_key_bla/get-post
+Accept: application/json
+
+HTTP 200
+[Asserts]
+header "Content-Type" == "application/json; charset=utf-8"
+jsonpath "$.result_code" == 211
+
+###
+
+GET http://127.0.0.1:5001/api/v1/band/AAAMyZx70eggR_WmoPaxRi0w/post_key_bla/comments
+Accept: application/json
+
+HTTP 200
+[Asserts]
+header "Content-Type" == "application/json; charset=utf-8"
+jsonpath "$.result_code" == 211
+
+###
+
+GET http://127.0.0.1:5001/api/v1/band/AAAMyZx70eggR_WmoPaxRi0w/albums
+Accept: application/json
+
+HTTP 200
+[Asserts]
+header "Content-Type" == "application/json; charset=utf-8"
+jsonpath "$.result_code" == 1
+
+###
+
+GET http://127.0.0.1:5001/api/v1/band/AAAMyZx70eggR_WmoPaxRi0w/photos?photo_album_key=photo_album_key_bla
+Accept: application/json
+
+HTTP 200
+[Asserts]
+header "Content-Type" == "application/json; charset=utf-8"
+jsonpath "$.result_code" == 211
+
+###
+
+GET http://127.0.0.1:5001/api/v1/band/AAAMyZx70eggR_WmoPaxRi0w/permissions?permissions=permissions_bla
+Accept: application/json
+
+HTTP 200
+[Asserts]
+header "Content-Type" == "application/json; charset=utf-8"
+jsonpath "$.result_code" == 1
+
+###
+
+# GET http://127.0.0.1:5001/api/v1/band/AAAMyZx70eggR_WmoPaxRi0w/post
+# Accept: application/json
+
+# HTTP 200
+# [Asserts]
+# header "Content-Type" == "application/json; charset=utf-8"
+# jsonpath "$.result_code" == 1
+
+###
+
+# GET http://127.0.0.1:5001/api/v1/band/AAAMyZx70eggR_WmoPaxRi0w/post_key_bla/post-comment
+# Accept: application/json
+
+# HTTP 200
+# [Asserts]
+# header "Content-Type" == "application/json; charset=utf-8"
+# jsonpath "$.result_code" == 1
+
+###
--- a/src/Band/Band.csproj
+++ b/src/Band/Band.csproj
@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+  <PropertyGroup>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <TargetFramework>net9.0</TargetFramework>
+    <RuntimeIdentifiers>win-x64;linux-x64</RuntimeIdentifiers>
+    <UserSecretsId>3c442d62-4cb9-45d5-9d09-3bae4a998ada</UserSecretsId>
+  </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="Npgsql" Version="9.0.3" />
+    <PackageReference Include="System.Text.Json" Version="9.0.7" />
+  </ItemGroup>
+</Project>
--- a/src/Band/Controllers/BandController.cs
+++ b/src/Band/Controllers/BandController.cs
@ -0,0 +1,88 @@
+using Band.Models;
+using Band.Services;
+
+using Microsoft.AspNetCore.Mvc;
+
+namespace Band.Controllers;
+
+[ApiController]
+[Route("api/v1/[controller]")]
+public class BandController(BandService pushPostService, Dictionary<string, Token> tokens) : ControllerBase {
+
+    private readonly BandService _BandService = pushPostService;
+    private readonly Dictionary<string, Token> _Tokens = tokens;
+
+    [HttpGet("display")]
+    public IActionResult Get(string code) {
+        Token? token = _BandService.GetToken(code);
+        if (token is null) {
+            if (_Tokens is not null) {
+                _ = _BandService.GetAuthorizationCode();
+            }
+            return BadRequest("Unable to get token");
+        }
+        _Tokens.Add(code, token);
+        return Content(code, "text/plain");
+    }
+
+    [HttpGet("bands")]
+    public IActionResult Bands() {
+        Models.Bands.Root? result = _BandService.GetBands(_Tokens);
+        return result is null ? _Tokens.Count == 0 ? BadRequest("Tokens is empty!") : BadRequest("Unable to get bands!") : Ok(result);
+    }
+
+    [HttpGet("{band_key}/profile")]
+    public IActionResult Profile(string band_key) {
+        Models.Profile.Root? result = _BandService.GetProfile(_Tokens, band_key);
+        return result is null ? _Tokens.Count == 0 ? BadRequest("Tokens is empty!") : BadRequest("Unable to get profile!") : Ok(result);
+    }
+
+    [HttpGet("{band_key}/posts")]
+    public IActionResult Posts(string band_key) {
+        Models.Posts.Root? result = _BandService.GetPosts(_Tokens, band_key);
+        return result is null ? _Tokens.Count == 0 ? BadRequest("Tokens is empty!") : BadRequest("Unable to get posts!") : Ok(result);
+    }
+
+    [HttpGet("{band_key}/{post_key}/get-post")]
+    public IActionResult GetPost(string band_key, string post_key) {
+        Models.Post.Root? result = _BandService.GetPost(_Tokens, band_key, post_key);
+        return result is null ? _Tokens.Count == 0 ? BadRequest("Tokens is empty!") : BadRequest("Unable to get post!") : Ok(result);
+    }
+
+    [HttpGet("{band_key}/{post_key}/comments")]
+    public IActionResult Comments(string band_key, string post_key, string sort = "recent") {
+        Models.Comments.Root? result = _BandService.GetComments(_Tokens, band_key, post_key, sort);
+        return result is null ? _Tokens.Count == 0 ? BadRequest("Tokens is empty!") : BadRequest("Unable to get comments!") : Ok(result);
+    }
+
+    [HttpGet("{band_key}/albums")]
+    public IActionResult Albums(string band_key) {
+        Models.Albums.Root? result = _BandService.GetAlbums(_Tokens, band_key);
+        return result is null ? _Tokens.Count == 0 ? BadRequest("Tokens is empty!") : BadRequest("Unable to get albums!") : Ok(result);
+    }
+
+    [HttpGet("{band_key}/photos")]
+    public IActionResult Photos(string band_key, string photo_album_key) {
+        Models.Photos.Root? result = _BandService.GetPhotos(_Tokens, band_key, photo_album_key);
+        return result is null ? _Tokens.Count == 0 ? BadRequest("Tokens is empty!") : BadRequest("Unable to get photos!") : Ok(result);
+    }
+
+    [HttpGet("{band_key}/permissions")]
+    public IActionResult Permissions(string band_key, string permissions) {
+        Models.Permissions.Root? result = _BandService.GetPermissions(_Tokens, band_key, permissions);
+        return result is null ? _Tokens.Count == 0 ? BadRequest("Tokens is empty!") : BadRequest("Unable to get permissions!") : Ok(result);
+    }
+
+    [HttpGet("{band_key}/post")]
+    public IActionResult Post(string band_key, string message) {
+        Root? result = _BandService.WritePost(_Tokens, band_key, message);
+        return result is null ? _Tokens.Count == 0 ? BadRequest("Tokens is empty!") : BadRequest("Unable to post message!") : Ok(result);
+    }
+
+    [HttpGet("{band_key}/post-comment")]
+    public IActionResult WritePostComment(string band_key, string post_key, string message) {
+        Root? result = _BandService.WritePostComment(_Tokens, band_key, post_key, message);
+        return result is null ? _Tokens.Count == 0 ? BadRequest("Tokens is empty!") : BadRequest("Unable to post message!") : Ok(result);
+    }
+
+}
--- a/src/Band/DependencyInjection/ServiceCollectionExtensions.cs
+++ b/src/Band/DependencyInjection/ServiceCollectionExtensions.cs
@ -0,0 +1,22 @@
+using Band.Models;
+using Band.Services;
+
+namespace Band.DependencyInjection;
+
+public static class ServiceCollectionExtensions {
+
+    public static IServiceCollection AddServices(this IServiceCollection services, AppSettings appSettings, Dictionary<string, Token> tokens) {
+        _ = services.AddControllers();
+        _ = services.AddScoped<BandService>();
+        _ = services.AddSingleton(_ => tokens);
+        _ = services.AddSingleton(_ => appSettings);
+        if (appSettings.Settings.Band is not null && !string.IsNullOrEmpty(appSettings.Settings.Band.BasicAuthorization)) {
+            _ = services.AddHttpClient(nameof(AppSettings.Settings.Band), client => {
+                client.BaseAddress = new Uri("https://openapi.band.us/");
+                client.DefaultRequestHeaders.Add("Accept", "application/json");
+            });
+        }
+        return services;
+    }
+
+}
--- a/src/Band/Models/Albums/Item.cs
+++ b/src/Band/Models/Albums/Item.cs
@ -0,0 +1,16 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Albums;
+
+public record Item(
+    [property: JsonPropertyName("created_at")] object CreatedAt,
+    [property: JsonPropertyName("name")] string Name,
+    [property: JsonPropertyName("owner")] Owner Owner,
+    [property: JsonPropertyName("photo_album_key")] string PhotoAlbumKey,
+    [property: JsonPropertyName("photo_count")] int PhotoCount
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Item))]
+public partial class AlbumsItemSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Albums/NextParams.cs
+++ b/src/Band/Models/Albums/NextParams.cs
@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Albums;
+
+public record NextParams(
+    [property: JsonPropertyName("after")] string After,
+    [property: JsonPropertyName("band_key")] string BandKey
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(NextParams))]
+public partial class AlbumsNextParamsSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Albums/Paging.cs
+++ b/src/Band/Models/Albums/Paging.cs
@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Albums;
+
+public record Paging(
+    [property: JsonPropertyName("next_params")] NextParams NextParams,
+    [property: JsonPropertyName("previous_params")] object PreviousParams
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Paging))]
+public partial class AlbumsPagingSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Albums/Photo.cs
+++ b/src/Band/Models/Albums/Photo.cs
@ -0,0 +1,14 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Albums;
+
+public record Owner(
+    [property: JsonPropertyName("description")] string Description,
+    [property: JsonPropertyName("name")] string Name,
+    [property: JsonPropertyName("profile_image_url")] string ProfileImageUrl
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Owner))]
+public partial class AlbumsOwnerSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Albums/ResultData.cs
+++ b/src/Band/Models/Albums/ResultData.cs
@ -0,0 +1,14 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Albums;
+
+public record ResultData(
+    [property: JsonPropertyName("items")] IReadOnlyList<Item> Items,
+    [property: JsonPropertyName("paging")] Paging Paging,
+    [property: JsonPropertyName("total_photo_count")] int TotalPhotoCount
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(ResultData))]
+public partial class AlbumsResultDataSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Albums/Root.cs
+++ b/src/Band/Models/Albums/Root.cs
@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Albums;
+
+public record Root(
+    [property: JsonPropertyName("result_code")] int ResultCode,
+    [property: JsonPropertyName("result_data")] ResultData ResultData
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Root))]
+public partial class AlbumsRootSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/AppSettings.cs
+++ b/src/Band/Models/AppSettings.cs
@ -0,0 +1,62 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace Band.Models;
+
+public record AppSettings(string Company, Settings Settings, string URLs, string[] WithOrigins) {
+
+    public override string ToString() {
+        string result = JsonSerializer.Serialize(this, AppSettingsSourceGenerationContext.Default.AppSettings);
+        return result;
+    }
+
+    private static void Verify(AppSettings appSettings) {
+        if (appSettings?.Company is null) {
+            throw new NullReferenceException(nameof(Company));
+        }
+        if (appSettings?.URLs is null) {
+            throw new NullReferenceException(nameof(URLs));
+        }
+        if (appSettings?.WithOrigins is null) {
+            throw new NullReferenceException(nameof(WithOrigins));
+        }
+        if (appSettings?.Settings?.Band is null) {
+            throw new NullReferenceException(nameof(Settings.Band));
+        }
+    }
+
+    public static AppSettings Get(IConfigurationRoot configurationRoot) {
+        AppSettings result;
+#pragma warning disable IL3050, IL2026
+        string? urls = configurationRoot.GetSection(nameof(URLs)).Get<string>();
+        string? company = configurationRoot.GetSection(nameof(Company)).Get<string>();
+        Settings? settings = configurationRoot.GetSection(nameof(Settings)).Get<Settings>();
+        string[]? withOrigins = configurationRoot.GetSection(nameof(WithOrigins)).Get<string[]>();
+#pragma warning restore IL3050, IL2026
+        if (company is null || settings is null || urls is null || withOrigins is null) {
+            List<string> paths = [];
+            foreach (IConfigurationProvider configurationProvider in configurationRoot.Providers) {
+                if (configurationProvider is not Microsoft.Extensions.Configuration.Json.JsonConfigurationProvider jsonConfigurationProvider) {
+                    continue;
+                }
+                if (jsonConfigurationProvider.Source.FileProvider is not Microsoft.Extensions.FileProviders.PhysicalFileProvider physicalFileProvider) {
+                    continue;
+                }
+                paths.Add(physicalFileProvider.Root);
+            }
+            throw new NotSupportedException($"Not found!{Environment.NewLine}{string.Join(Environment.NewLine, paths.Distinct())}");
+        }
+        result = new(Company: company,
+                     Settings: settings,
+                     URLs: urls,
+                     WithOrigins: withOrigins);
+        Verify(result);
+        return result;
+    }
+
+}
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(AppSettings))]
+internal partial class AppSettingsSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Band.cs
+++ b/src/Band/Models/Band.cs
@ -0,0 +1,21 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace Band.Models;
+
+public record Band(string? BasicAuthorization,
+                   int? ClientId,
+                   string? Redirect,
+                   string? Token) {
+
+    public override string ToString() {
+        string result = JsonSerializer.Serialize(this, BandSourceGenerationContext.Default.Band);
+        return result;
+    }
+
+}
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Band))]
+public partial class BandSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Bands/Band.cs
+++ b/src/Band/Models/Bands/Band.cs
@ -0,0 +1,15 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Bands;
+
+public record Band(
+    [property: JsonPropertyName("band_key")] string BandKey,
+    [property: JsonPropertyName("cover")] string Cover,
+    [property: JsonPropertyName("member_count")] int MemberCount,
+    [property: JsonPropertyName("name")] string Name
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Band))]
+public partial class BandsBandSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Bands/ResultData.cs
+++ b/src/Band/Models/Bands/ResultData.cs
@ -0,0 +1,12 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Bands;
+
+public record ResultData(
+    [property: JsonPropertyName("bands")] IReadOnlyList<Band> Bands
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(ResultData))]
+public partial class BandsResultDataSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Bands/Root.cs
+++ b/src/Band/Models/Bands/Root.cs
@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Bands;
+
+public record Root(
+    [property: JsonPropertyName("result_code")] int ResultCode,
+    [property: JsonPropertyName("result_data")] ResultData ResultData
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Root))]
+public partial class BandsRootSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Comments/Author.cs
+++ b/src/Band/Models/Comments/Author.cs
@ -0,0 +1,14 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Comments;
+
+public record Author(
+    [property: JsonPropertyName("description")] string Description,
+    [property: JsonPropertyName("name")] string Name,
+    [property: JsonPropertyName("profile_image_url")] string ProfileImageUrl
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Author))]
+public partial class CommentsAuthorSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Comments/Item.cs
+++ b/src/Band/Models/Comments/Item.cs
@ -0,0 +1,19 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Comments;
+
+public record Item(
+    [property: JsonPropertyName("author")] Author Author,
+    [property: JsonPropertyName("comments_key")] string CommentsKey,
+    [property: JsonPropertyName("content")] string Content,
+    [property: JsonPropertyName("created_at")] object CreatedAt,
+    [property: JsonPropertyName("emotion_count")] int EmotionCount,
+    [property: JsonPropertyName("is_audio_comments")] bool IsAudioComments,
+    [property: JsonPropertyName("photo")] Photo Photo,
+    [property: JsonPropertyName("sticker")] object Sticker
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Item))]
+public partial class CommentsItemSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Comments/NextParams.cs
+++ b/src/Band/Models/Comments/NextParams.cs
@ -0,0 +1,15 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Comments;
+
+public record NextParams(
+    [property: JsonPropertyName("access_token")] string AccessToken,
+    [property: JsonPropertyName("after")] string After,
+    [property: JsonPropertyName("band_key")] string BandKey,
+    [property: JsonPropertyName("post_key")] string PostKey
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(NextParams))]
+public partial class CommentsNextParamsSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Comments/Paging.cs
+++ b/src/Band/Models/Comments/Paging.cs
@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Comments;
+
+public record Paging(
+    [property: JsonPropertyName("next_params")] NextParams NextParams,
+    [property: JsonPropertyName("previous_params")] object PreviousParams
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Paging))]
+public partial class CommentsPagingSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Comments/Photo.cs
+++ b/src/Band/Models/Comments/Photo.cs
@ -0,0 +1,14 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Comments;
+
+public record Photo(
+    [property: JsonPropertyName("height")] int Height,
+    [property: JsonPropertyName("url")] string Url,
+    [property: JsonPropertyName("width")] int Width
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Photo))]
+public partial class CommentsPhotoSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Comments/ResultData.cs
+++ b/src/Band/Models/Comments/ResultData.cs
@ -0,0 +1,14 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Comments;
+
+public record ResultData(
+    [property: JsonPropertyName("items")] IReadOnlyList<Item> Items,
+    [property: JsonPropertyName("paging")] Paging Paging,
+    [property: JsonPropertyName("update_param")] UpdateParam UpdateParam
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(ResultData))]
+public partial class CommentsResultDataSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Comments/Root.cs
+++ b/src/Band/Models/Comments/Root.cs
@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Comments;
+
+public record Root(
+    [property: JsonPropertyName("result_code")] int ResultCode,
+    [property: JsonPropertyName("result_data")] ResultData ResultData
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Root))]
+public partial class CommentsRootSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Comments/UpdateParam.cs
+++ b/src/Band/Models/Comments/UpdateParam.cs
@ -0,0 +1,11 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Comments;
+
+public record UpdateParam(
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(UpdateParam))]
+public partial class CommentsUpdateParamSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Open/Api/0-get_authorization_code_from_user.cs
+++ b/src/Band/Models/Open/Api/0-get_authorization_code_from_user.cs
@ -0,0 +1,99 @@
+// public record Root(
+//     [property: JsonPropertyName("access_token")] string AccessToken,
+//     [property: JsonPropertyName("expires_in")] int ExpiresIn,
+//     [property: JsonPropertyName("refresh_token")] string RefreshToken,
+//     [property: JsonPropertyName("scope")] string Scope,
+//     [property: JsonPropertyName("token_type")] string TokenType,
+//     [property: JsonPropertyName("user_key")] string UserKey
+// );
+
+// https://developers.band.us/develop/guide/api/get_authorization_code_from_user
+
+// https://auth.band.us/oauth2/authorize?response_type=code&client_id={client_id}&redirect_uri={redirect_uri urlencoded}
+// Request
+// GET /oauth2/authorize?response_type=code&client_id={client_id}&redirect_uri={redirect_uri urlencoded} HTTP/1.1
+// Host: auth.band.us
+// A user authorization process takes place within a popup window offered by BAND. The authorization code is sent to redirect_uri which has been passed as a parameter after a successful authorization.
+
+// Response
+// HTTP/1.1 302 Found
+// Location: {redirect_uri}?code={authorization_code}
+// Content-Length: 0
+// Content-Type: text/plain; charset=UTF-8
+
+// Request
+// GET /oauth2/token?grant_type=authorization_code&code={authorization_code} HTTP/1.1
+// Host: auth.band.us
+// Authorization: Basic {base64 encoded '{client_id:client_secret}'}
+// Response
+// HTTP/1.1 200 OK
+// Content-Type: application/json;charset=UTF-8
+
+// {
+//   "access_token": "{access_token}",
+//   "expires_in": 315359999,
+//   "refresh_token": "{refresh_token}",
+//   "scope": "READ_PHOTO READ_ALBUM DELETE_POST READ_BAND_AND_USERS_LIST READ_BAND_PERMISSION CREATE_COMMENT READ_POST WRITE_POST READ_MY_PROFILE READ_COMMENT",
+//   "token_type": "bearer",
+//   "user_key": "{user_key}"
+// }
+
+// Reference: Interface Specification
+// 1) Getting an authorization code
+// Request
+// URL
+// [GET] https://auth.band.us/oauth2/authorize
+
+// Parameters
+// Parameters
+// Name|Type|Mandatory|Description
+// response_type|string|Y|Must input ‘code’ to get a proper response.
+// client_id|Integer|Y|Client ID for your app. Issued when registering your service/app.
+// redirect_uri|string|Y|Redirect path you wish to receive your authorization code.
+// Response
+// redirect uri
+// {redirect_uri} received as a request parameter
+
+// redirect parameter
+// Parameters
+// Name|Type|Description
+// code|string|Authorization code issued
+// 2) Issuing an access token
+// Request
+// URL
+// [GET] https://auth.band.us/oauth2/token
+
+// Parameters
+// Parameters
+// Name|Type|Mandatory|Description
+// code|string|Y|The authorization code passed
+// grant_type|string|Y|Must input ‘authorization_code’ to get a proper response.
+// Header
+// Header
+// Name|Type|Mandatory|Description
+// Authorization|string|Y|Use basic authentication scheme. Basic {perform base64 encoding after combining client_id and client_secret with a colon (:) in between}
+// Response
+// Content-Type
+// : application/json;charset=UTF-8
+
+// Response body
+// Response body
+// Name|Type|Description
+// access_token|string|Access token
+// user_key|string|User ID
+// expires_in|Integer|Valid period of an access tokens
+// token_type|string|Access token type
+// Error Code
+// Error Code
+// http status|Error Code|Description
+// 401|invalid_client|Cannot identify the client (client_id error)
+// 401|invalid_token|Token does not exist or has been expired
+// 400|invalid_request|Undefined error
+// 400|invalid_grant|Token cannot be obtained. (wrong authorization_code or login info)
+// 400|redirect_uri_mismatch|redirect_uri doesn’t match the info given in service/app registration
+// 400|unsupported_grant_type|The value for the grant_type is invalid
+// 400|unsupported_response_type|The value for the response_type is invalid
+// 400|access_denied|User doesn’t allow your service/app to access his/her data
+// 403|insufficient_scope|Resource server response. Access token does not have the scope of the requested API
+
+// https://auth.band.us/oauth2/authorize?response_type=code&client_id=465368400&redirect_uri=https%3A%2F%2Fband.phares.duckdns.org%2Fapi%2Fv1%2Fband%2Fdisplay
--- a/src/Band/Models/Open/Api/1-get_bands.cs
+++ b/src/Band/Models/Open/Api/1-get_bands.cs
@ -0,0 +1,40 @@
+// using System.Text.Json.Serialization;
+
+// namespace Band.Models.Band;
+
+// public record Root(
+//     [property: JsonPropertyName("result_code")] int ResultCode,
+//     [property: JsonPropertyName("result_data")] ResultData ResultData
+// );
+
+// public record ResultData(
+//     [property: JsonPropertyName("bands")] IReadOnlyList<Band> Bands
+// );
+
+// public record Band(
+//     [property: JsonPropertyName("band_key")] string BandKey,
+//     [property: JsonPropertyName("cover")] string Cover,
+//     [property: JsonPropertyName("member_count")] int MemberCount,
+//     [property: JsonPropertyName("name")] string Name
+// );
+
+// https://developers.band.us/develop/guide/api/get_bands
+// {
+//   "result_code": 1,
+//   "result_data": {
+//     "bands": [
+//       {
+//         "band_key": "AzIEz54gxWeSAB_nwygZ84",
+//         "cover": "http://img.band.us/111.jpg",
+//         "member_count": 100,
+//         "name": "Golf Club"
+//       },
+//       {
+//         "band_key": "AzIEz54gxWeSAB_nwygZ95",
+//         "cover": "http://img.band.us/222.jpg",
+//         "member_count": 32,
+//         "name": "Baseball team"
+//       }
+//     ]
+//   }
+// }
--- a/src/Band/Models/Open/Api/10-write_comment.cs
+++ b/src/Band/Models/Open/Api/10-write_comment.cs
@ -0,0 +1,32 @@
+// https://developers.band.us/develop/guide/api/write_comment
+// Request
+// URL
+// [POST] https://openapi.band.us/v2/band/post/comment/create
+
+// Parameters
+// Parameters
+// Name|Type|Mandatory|Description
+// access_token|string|Y|Access token of the user
+// band_key|string|Y|Band ID
+// post_key|string|Y|Post ID
+// body|string|Y|Comment content
+// Response
+// response body (json)
+// response body (json)
+// Name|Type|Description
+// result_code|integer|Result code (success: 1)
+// result_data.message|string|Result message
+// {
+//   "result_code": 1,
+//   "result_data": {
+//     "message": "success"
+//   }
+// }
+// public record ResultData(
+//     [property: JsonPropertyName("message")] string Message
+// );
+
+// public record Root(
+//     [property: JsonPropertyName("result_code")] int ResultCode,
+//     [property: JsonPropertyName("result_data")] ResultData ResultData
+// );
--- a/src/Band/Models/Open/Api/11-get_post_permission.cs
+++ b/src/Band/Models/Open/Api/11-get_post_permission.cs
@ -0,0 +1,37 @@
+// https://developers.band.us/develop/guide/api/get_post_permission
+// Request
+// URL
+// [GET] https://openapi.band.us/v2/band/permissions
+
+// Parameters
+// Parameters
+// Name|Type|Mandatory|Description
+// access_token|string|Y|Access token of the user
+// band_key|string|Y|Band ID
+// permissions|list|Y|Permission list to check. Use a comma (,) to separate permissions. (ex, permissions=posting,commenting)
+// posting: Post write permission
+// commenting: Comment write permission
+// contents_deletion: Post/Comment delete permission (Does not check the person who published it.)
+// Response
+// response body (json)
+// response body (json)
+// Name|Type|Description
+// result_code|integer|Result code (success: 1)
+// result_data.permissions|list|List of filtered permissions
+// {
+//   "result_code": 1,
+//   "result_data": {
+//     "permission": [
+//       "posting",
+//       "commenting"
+//     ]
+//   }
+// }
+// public record ResultData(
+//     [property: JsonPropertyName("permission")] IReadOnlyList<string> Permission
+// );
+
+// public record Root(
+//     [property: JsonPropertyName("result_code")] int ResultCode,
+//     [property: JsonPropertyName("result_data")] ResultData ResultData
+// );
--- a/src/Band/Models/Open/Api/2-Profile.cs
+++ b/src/Band/Models/Open/Api/2-Profile.cs
@ -0,0 +1,47 @@
+// using System.Text.Json.Serialization;
+
+// namespace Band.Models.Profile;
+
+// public record ResultData(
+//     [property: JsonPropertyName("is_app_member")] bool IsAppMember,
+//     [property: JsonPropertyName("message_allowed")] bool MessageAllowed,
+//     [property: JsonPropertyName("name")] string Name,
+//     [property: JsonPropertyName("profile_image_url")] string ProfileImageUrl,
+//     [property: JsonPropertyName("user_key")] string UserKey
+// );
+
+// public record Root(
+//     [property: JsonPropertyName("result_code")] int ResultCode,
+//     [property: JsonPropertyName("result_data")] ResultData ResultData
+// );
+
+// https://developers.band.us/develop/guide/api/get_user_information
+// Request
+// URL
+// [GET] https://openapi.band.us/v2/profile
+// Parameters
+// Parameters
+// Name|Type|Mandatory|Description
+// access_token|string|Y|Access token of the user
+// band_key|string|N|Band ID to get the user's profile from a specific band.
+// If not provided, the default profile of the user will be returned.
+// Response
+// response body (json)
+// response body (json)
+// Name|Type|Description
+// result_code|integer|Result code (success: 1)
+// result_data.user_key|string|User ID
+// result_data.profile_image_url|string|URL of a profile image
+// result_data.name|string|User name
+// result_data.is_app_member|bool|Boolean value indicating whether the user account is connected to your app or not.
+// result_data.message_allowed|bool|Boolean value indicating whether the user allowed to receive messages or not.
+// {
+//   "result_code": 1,
+//   "result_data": {
+//     "is_app_member": true,
+//     "message_allowed": true,
+//     "name": "Jordan Lee",
+//     "profile_image_url": "http://band.phinf.campmobile.net/20130719_224/xxxx/test.jpg",
+//     "user_key": "1egy84j58_testkey"
+//   }
+// }
--- a/src/Band/Models/Open/Api/3-get_posts.cs
+++ b/src/Band/Models/Open/Api/3-get_posts.cs
@ -0,0 +1,181 @@
+// https://developers.band.us/develop/guide/api/get_posts
+
+// Request
+// URL
+// [GET] https://openapi.band.us/v2/band/posts
+
+// Parameters
+// Parameters
+// Name|Type|Mandatory|Description
+// access_token|string|Y|Access token of the user
+// band_key|string|Y|Band ID
+// locale|string|Y|Region and language (ex. en_US)
+// Response
+// response body (json)
+// response body (json)
+// Name|Type|Description
+// result_code|integer|Result code (success: 1)
+// result_data.paging|object|Paging parameters
+// result_data.items|list|Post list
+// result_data > paging
+// result_data > paging
+// Name|Type|Description
+// previous_params|object|Parameter information to get the previous page (currently not available)
+// next_params|object|Parameter information to get the next page
+// important
+// next_params
+// To request the pagination, use the next_params value as a parameter, which is returned as paging. For example, if "next_params" : { "after": "aaa", "limit": "20", "band_key" : "bbb", "access_token": "xxx" } is returned in the next_params field, call https://openapi.band.us/v2/band/posts?after=aaa&limit=20&band_key=bbb&access_token=xxx&locale=en_US to get the next page.
+// Note that previous_params is not currently supported.
+
+// result_data > items[i]
+// result_data > items[i]
+// Name|Type|Description
+// content|string|Body of a post. Note that HTML tags are escaped (if applicable).
+// ex) tag : <band:refer user_key="abcde">user name</band:refer>
+// author|object|Author information
+// post_key|string|Post ID
+// comment_count|int|Band ID
+// created_at|long|Published date and time
+// photos|list|Information on photos and videos. Videos are shown first.
+// emotion_count|int|The number of emotions
+// latest_comments|list|Content of the latest comments in the post
+// band_key|string|Band ID
+// result_data > items[i] > author
+// result_data > items[i] > author
+// Name|Type|Description
+// name|string|Author name
+// description|string|Description about the author
+// role|string|Author's role
+// profile_image_url|string|URL of an author's profile image
+// user_key|string|User ID of an author
+// result_data > items[i] > photos
+// result_data > items[i] > photos
+// Name|Type|Description
+// height|int|Height of an image
+// width|int|Width of an image
+// created_at|long|Created date and time
+// url|string|URL of an image
+// author|object|Information on the user who uploaded the photo/video. Same format as post author.
+// photo_album_key|string|Album ID
+// photo_key|string|Photo ID
+// comment_count|int|The number of comments
+// emotion_count|int|The number of emotions
+// is_video_thumbnail|boolean|Indicates whether the image is a video thumbnail or not.
+// result_data > items[i] > latest_comments
+// result_data > items[i] > latest_comments
+// Name|Type|Description
+// body|string|Comment content
+// author|object|Information on the user who commented. Same format as post author.
+// created_at|long|Created date and time
+
+// {
+//   "result_code": 1,
+//   "result_data": {
+//     "items": [
+//       {
+//         "author": {
+//           "description": "This is a description",
+//           "name": "Charley Lee",
+//           "profile_image_url": "http://band.phinf.campmobile.net/20130719_224/zzzzzz/zzzzz.jpg"
+//         },
+//         "comment_count": 7,
+//         "content": "Cotents <band:refer user_no=\"\">Jordan</band:refer>   <band:hashtag>#food</band:hashtag>",
+//         "created_at": 1444288237000,
+//         "photos": [
+//           {
+//             "author": {
+//               "description": "This is desc.",
+//               "name": "Sujan",
+//               "profile_image_url": "http://band.phinf.campmobile.net/20130719_224/yyyyyy/yyyyy.jpg"
+//             },
+//             "comment_count": 1,
+//             "created_at": 1444295780000,
+//             "emotion_count": 1,
+//             "height": 480,
+//             "is_video_thumbnail": true,
+//             "photo_album_key": null,
+//             "photo_key": "AAACTLxEYqMx09qji9nzAv1V",
+//             "url": "http://beta.coresos.phinf.naver.net/a/2g8728_c/28aUd015g6pesvlf89uq_ggxdbs.jpg",
+//             "width": 640
+//           },
+//           {
+//             "author": {
+//               "description": "This contents is so...",
+//               "name": "Eddy",
+//               "profile_image_url": "http://band.phinf.campmobile.net/20130719_224/xxxxxx/xxxxxx.jpg"
+//             },
+//             "comment_count": 1,
+//             "created_at": 1444288237000,
+//             "emotion_count": 1,
+//             "height": 720,
+//             "is_video_thumbnail": false,
+//             "photo_album_key": null,
+//             "photo_key": "AADtBkdo52blVIcH-4y_AotK",
+//             "url": "http://beta.coresos.phinf.naver.net/a/2g8701_9/ac2Ud01515ftew9215e27_ggxdbs.jpg",
+//             "width": 1280
+//           }
+//         ],
+//         "post_key": "AABhEEQG08e1Fc227z2fRCwv"
+//       }
+//     ],
+//     "paging": {
+//       "next_params": {
+//         "access_token": "accsstokenxxxx",
+//         "after": "AABsFASmeIbSAib8KSzihCBC",
+//         "band_key": "bandkeyxxxx",
+//         "limit": "20"
+//       },
+//       "previous_params": null
+//     }
+//   }
+// }
+
+// public record Author(
+//     [property: JsonPropertyName("description")] string Description,
+//     [property: JsonPropertyName("name")] string Name,
+//     [property: JsonPropertyName("profile_image_url")] string ProfileImageUrl
+// );
+
+// public record Item(
+//     [property: JsonPropertyName("author")] Author Author,
+//     [property: JsonPropertyName("comment_count")] int CommentCount,
+//     [property: JsonPropertyName("content")] string Content,
+//     [property: JsonPropertyName("created_at")] long CreatedAt,
+//     [property: JsonPropertyName("photos")] IReadOnlyList<Photo> Photos,
+//     [property: JsonPropertyName("post_key")] string PostKey
+// );
+
+// public record NextParams(
+//     [property: JsonPropertyName("access_token")] string AccessToken,
+//     [property: JsonPropertyName("after")] string After,
+//     [property: JsonPropertyName("band_key")] string BandKey,
+//     [property: JsonPropertyName("limit")] string Limit
+// );
+
+// public record Paging(
+//     [property: JsonPropertyName("next_params")] NextParams NextParams,
+//     [property: JsonPropertyName("previous_params")] object PreviousParams
+// );
+
+// public record Photo(
+//     [property: JsonPropertyName("author")] Author Author,
+//     [property: JsonPropertyName("comment_count")] int CommentCount,
+//     [property: JsonPropertyName("created_at")] object CreatedAt,
+//     [property: JsonPropertyName("emotion_count")] int EmotionCount,
+//     [property: JsonPropertyName("height")] int Height,
+//     [property: JsonPropertyName("is_video_thumbnail")] bool IsVideoThumbnail,
+//     [property: JsonPropertyName("photo_album_key")] object PhotoAlbumKey,
+//     [property: JsonPropertyName("photo_key")] string PhotoKey,
+//     [property: JsonPropertyName("url")] string Url,
+//     [property: JsonPropertyName("width")] int Width
+// );
+
+// public record ResultData(
+//     [property: JsonPropertyName("items")] IReadOnlyList<Item> Items,
+//     [property: JsonPropertyName("paging")] Paging Paging
+// );
+
+// public record Root(
+//     [property: JsonPropertyName("result_code")] int ResultCode,
+//     [property: JsonPropertyName("result_data")] ResultData ResultData
+// );
--- a/src/Band/Models/Open/Api/4-get_post.cs
+++ b/src/Band/Models/Open/Api/4-get_post.cs
@ -0,0 +1,182 @@
+// https://developers.band.us/develop/guide/api/get_post
+
+// Request
+// URL
+// [GET] https://openapi.band.us/v2.1/band/post
+
+// Parameters
+// Parameters
+// Name|Type|Mandatory|Description
+// access_token|string|Y|Access token of the user
+// band_key|string|Y|Band ID
+// post_key|string|Y|Post ID
+// Response
+// response body (json)
+// response body (json)
+// Name|Type|Description
+// result_code|integer|Result code (success: 1)
+// result_data.post|object|Post details
+// result_data > post
+// result_data > post
+// Name|Type|Description
+// content|string|Body of a post. Note that HTML tags are escaped (if applicable).
+// ex) tag : <band:refer user_key="abcde">user name</band:refer>
+// author|object|Author information
+// post_key|string|Post ID
+// comment_count|int|The number of comments
+// created_at|long|Published date and time
+// photo|object|Information on photos and videos. Videos are shown first.
+// emotion_count|int|The number of emotions
+// band_key|string|Band ID
+// post_read_count|int|Read count
+// result_data > post > author
+// result_data > post > author
+// Name|Type|Description
+// name|string|Author name
+// description|string|Description about the author
+// role|string|Author's role
+// profile_image_url|string|URL of an author's profile image
+// user_key|string|User ID of an author
+// result_data > post > photo
+// result_data > post > photo
+// Name|Type|Description
+// height|int|Height of an image
+// width|int|Width of an image
+// created_at|long|Created date and time
+// url|string|URL of an image
+// author|object|Information on the user who uploaded the photo/video. Same format as post author.
+// photo_album_key|string|Album ID
+// photo_key|string|Photo ID
+// comment_count|int|The number of comments
+// emotion_count|int|The number of emotions
+// is_video_thumbnail|boolean|Indicates whether the image is a video thumbnail or not.
+
+// {
+//   "result_code": 1,
+//   "result_data": {
+//     "post": {
+//       "author": {
+//         "description": "",
+//         "name": "Jordan",
+//         "profile_image_url": "http://coresos.phinf.naver.net/a/yyy/xxx.png",
+//         "role": "member",
+//         "user_key": "AACv2efNJhMjHOgGWhfhXg25"
+//       },
+//       "band_key": "AAAbBbMeQHBLh3-y8xxogqBg",
+//       "comment_count": 0,
+//       "content": "This is Cotents.\n To be continue... <band:attachment type=\"photo\" id=\"3452\" /><band:attachment type=\"video\" id=\"675\" />",
+//       "created_at": 1484303791000,
+//       "emotion_count": 0,
+//       "is_multilingual": false,
+//       "photo": {
+//         "5110026620": {
+//           "author": {
+//             "description": "",
+//             "name": "Charley",
+//             "profile_image_url": "http://coresos.phinf.naver.net/a/2hj6eg_i/yyyyy.png",
+//             "role": "member",
+//             "user_key": "AACv2efNJhMjHOgGWhfhXg25"
+//           },
+//           "comment_count": 0,
+//           "created_at": 1484303791000,
+//           "emotion_count": 0,
+//           "height": 1920,
+//           "is_video_thumbnail": false,
+//           "photo_album_key": null,
+//           "photo_key": "AACVbWOG62mcbDJjaYOkSO2c",
+//           "url": "http://coresos.phinf.naver.net/a/2hjc4i_d/zzzzz.jpg",
+//           "width": 1440
+//         }
+//       },
+//       "post_key": "AAAFJEEalAmkhLXGh0rQCy3h",
+//       "post_read_count": 0,
+//       "shared_count": 0,
+//       "video": {
+//         "175284037": {
+//           "author": {
+//             "description": "",
+//             "name": "미니0",
+//             "profile_image_url": "http://coresos.phinf.naver.net/a/xxxx/xxxxx.png",
+//             "role": "member",
+//             "user_key": "AACv2efNJhMjHOgGWhfhXg25"
+//           },
+//           "comment_count": 0,
+//           "created_at": 1484303791000,
+//           "emotion_count": 0,
+//           "height": 360,
+//           "is_video_thumbnail": true,
+//           "photo_album_key": null,
+//           "photo_key": "AAD7LTDVWfB5GE80Usi_0Y_H",
+//           "url": "http://coresos.phinf.naver.net/a/yyyy/yyyy.jpg",
+//           "width": 640
+//         }
+//       }
+//     }
+//   }
+// }
+
+// public record _175284037(
+//     [property: JsonPropertyName("author")] Author Author,
+//     [property: JsonPropertyName("comment_count")] int CommentCount,
+//     [property: JsonPropertyName("created_at")] long CreatedAt,
+//     [property: JsonPropertyName("emotion_count")] int EmotionCount,
+//     [property: JsonPropertyName("height")] int Height,
+//     [property: JsonPropertyName("is_video_thumbnail")] bool IsVideoThumbnail,
+//     [property: JsonPropertyName("photo_album_key")] object PhotoAlbumKey,
+//     [property: JsonPropertyName("photo_key")] string PhotoKey,
+//     [property: JsonPropertyName("url")] string Url,
+//     [property: JsonPropertyName("width")] int Width
+// );
+
+// public record _5110026620(
+//     [property: JsonPropertyName("author")] Author Author,
+//     [property: JsonPropertyName("comment_count")] int CommentCount,
+//     [property: JsonPropertyName("created_at")] long CreatedAt,
+//     [property: JsonPropertyName("emotion_count")] int EmotionCount,
+//     [property: JsonPropertyName("height")] int Height,
+//     [property: JsonPropertyName("is_video_thumbnail")] bool IsVideoThumbnail,
+//     [property: JsonPropertyName("photo_album_key")] object PhotoAlbumKey,
+//     [property: JsonPropertyName("photo_key")] string PhotoKey,
+//     [property: JsonPropertyName("url")] string Url,
+//     [property: JsonPropertyName("width")] int Width
+// );
+
+// public record Author(
+//     [property: JsonPropertyName("description")] string Description,
+//     [property: JsonPropertyName("name")] string Name,
+//     [property: JsonPropertyName("profile_image_url")] string ProfileImageUrl,
+//     [property: JsonPropertyName("role")] string Role,
+//     [property: JsonPropertyName("user_key")] string UserKey
+// );
+
+// public record Photo(
+//     [property: JsonPropertyName("5110026620")] _5110026620 _5110026620
+// );
+
+// public record Post(
+//     [property: JsonPropertyName("author")] Author Author,
+//     [property: JsonPropertyName("band_key")] string BandKey,
+//     [property: JsonPropertyName("comment_count")] int CommentCount,
+//     [property: JsonPropertyName("content")] string Content,
+//     [property: JsonPropertyName("created_at")] long CreatedAt,
+//     [property: JsonPropertyName("emotion_count")] int EmotionCount,
+//     [property: JsonPropertyName("is_multilingual")] bool IsMultilingual,
+//     [property: JsonPropertyName("photo")] Photo Photo,
+//     [property: JsonPropertyName("post_key")] string PostKey,
+//     [property: JsonPropertyName("post_read_count")] int PostReadCount,
+//     [property: JsonPropertyName("shared_count")] int SharedCount,
+//     [property: JsonPropertyName("video")] Video Video
+// );
+
+// public record ResultData(
+//     [property: JsonPropertyName("post")] Post Post
+// );
+
+// public record Root(
+//     [property: JsonPropertyName("result_code")] int ResultCode,
+//     [property: JsonPropertyName("result_data")] ResultData ResultData
+// );
+
+// public record Video(
+//     [property: JsonPropertyName("175284037")] _175284037 _175284037
+// );
--- a/src/Band/Models/Open/Api/5-get_comments.cs
+++ b/src/Band/Models/Open/Api/5-get_comments.cs
@ -0,0 +1,159 @@
+// https://developers.band.us/develop/guide/api/get_comments
+// This API lets you get comments of a specific post.
+
+// [GET] https://openapi.band.us/v2/band/post/comments
+
+// Parameters
+// Parameters
+// Name|Type|Mandatory|Description
+// access_token|string|Y|Access token of the user
+// band_key|string|Y|Band ID
+// post_key|string|Y|Post ID
+// sort|string|N|Sorting types. The default order is sorted by created date.
+// +created_at: Sorted by created date
+// -created_at: Sorted by last modified date
+// Response
+// response body (json)
+// response body (json)
+// Name|Type|Description
+// result_code|integer|Result code (success: 1)
+// result_data.paging|object|Paging parameters
+// result_data.items|list|Post list
+// result_data > paging
+// result_data > paging
+// Name|Type|Description
+// previous_params|object|Parameter information to get the previous page (currently not available)
+// next_params|object|Parameter information to get the next page
+// important
+// next_params
+// To request the pagination, use the next_params value as a parameter, which is returned as paging. For example, if "next_params" : { "after": "aaa", "limit": "20", "band_key" : "bbb", "access_token": "xxx" } is returned in the next_params field, call https://openapi.band.us/v2/band/posts?after=aaa&limit=20&band_key=bbb&access_token=xxx&locale=en_US to get the next page.
+// Note that previous_params is not currently supported.
+
+// result_data > items[i]
+// result_data > items[i]
+// Name|Type|Description
+// band_key|string|Body of a post. Note that HTML tags are escaped (if applicable).
+// ex) tag : <band:refer user_key="abcde">user name</band:refer>
+// author|object|Band ID
+// post_key|string|Post ID
+// comment_key|string|Comment ID
+// content|string|Comment content
+// emotion_count|integer|The number of emotions
+// is_audio_included|bool|Indicates whether the comment is audible or not.
+// created_at|long|Comment date and time
+// author|object|Author information
+// photo|object|Photo information
+// result_data > items[i] > author
+// result_data > items[i] > author
+// Name|Type|Description
+// name|string|Author name
+// description|string|Description about the author
+// role|string|Author's role
+// profile_image_url|string|URL of an author's profile image
+// user_key|string|User ID of an author
+// result_data > items[i] > photo
+// result_data > items[i] > photo
+// Name|Type|Description
+// url|string|URL of an image
+// height|int|Height of an image
+// width|int|Width of an image
+// Note
+// Time is shown in epoch value.
+// {
+//   "result_code": 1,
+//   "result_data": {
+//     "items": [
+//       {
+//         "author": {
+//           "description": "ㅋㅋ",
+//           "name": "Jordan Lee  ",
+//           "profile_image_url": "http://band.phinf.campmobile.net/20130719_224/yyyy/xxxxx.jpg"
+//         },
+//         "comment_key": "AADGZXHAFeWdd1NaGsc5hN07",
+//         "content": "This is content... <band:refer user_no=\"122\">Sujan</band:refer>",
+//         "created_at": 1444110980000,
+//         "emotion_count": 1,
+//         "is_audio_comment": false,
+//         "photo": {
+//           "height": 720,
+//           "url": "http://beta.coresos.phinf.naver.net/a/2g85c8_c/173Ud015tfd2ude1umx7_ggxdbs.jpg",
+//           "width": 1280
+//         },
+//         "sticker": null
+//       },
+//       {
+//         "author": {
+//           "description": "I'm ... ",
+//           "name": "Jordan Lee  ",
+//           "profile_image_url": "http://band.phinf.campmobile.net/20130719_224/xxx/yyyyyy.jpg"
+//         },
+//         "comment_key": "AABsFASmeIbSAib8KSzihCBC",
+//         "content": "This is Content...",
+//         "created_at": 1444199762000,
+//         "emotion_count": 0,
+//         "is_audio_comment": false,
+//         "photo": null,
+//         "sticker": null
+//       }
+//     ],
+//     "paging": {
+//       "next_params": {
+//         "access_token": "xxxx",
+//         "after": "AABsFASmeIbSAib8KSzihCBC",
+//         "band_key": "bxx",
+//         "post_key": "pxx"
+//       },
+//       "previous_params": null
+//     },
+//     "update_param": {}
+//   }
+// }
+// public record Author(
+//     [property: JsonPropertyName("description")] string Description,
+//     [property: JsonPropertyName("name")] string Name,
+//     [property: JsonPropertyName("profile_image_url")] string ProfileImageUrl
+// );
+
+// public record Item(
+//     [property: JsonPropertyName("author")] Author Author,
+//     [property: JsonPropertyName("comment_key")] string CommentKey,
+//     [property: JsonPropertyName("content")] string Content,
+//     [property: JsonPropertyName("created_at")] object CreatedAt,
+//     [property: JsonPropertyName("emotion_count")] int EmotionCount,
+//     [property: JsonPropertyName("is_audio_comment")] bool IsAudioComment,
+//     [property: JsonPropertyName("photo")] Photo Photo,
+//     [property: JsonPropertyName("sticker")] object Sticker
+// );
+
+// public record NextParams(
+//     [property: JsonPropertyName("access_token")] string AccessToken,
+//     [property: JsonPropertyName("after")] string After,
+//     [property: JsonPropertyName("band_key")] string BandKey,
+//     [property: JsonPropertyName("post_key")] string PostKey
+// );
+
+// public record Paging(
+//     [property: JsonPropertyName("next_params")] NextParams NextParams,
+//     [property: JsonPropertyName("previous_params")] object PreviousParams
+// );
+
+// public record Photo(
+//     [property: JsonPropertyName("height")] int Height,
+//     [property: JsonPropertyName("url")] string Url,
+//     [property: JsonPropertyName("width")] int Width
+// );
+
+// public record ResultData(
+//     [property: JsonPropertyName("items")] IReadOnlyList<Item> Items,
+//     [property: JsonPropertyName("paging")] Paging Paging,
+//     [property: JsonPropertyName("update_param")] UpdateParam UpdateParam
+// );
+
+// public record Root(
+//     [property: JsonPropertyName("result_code")] int ResultCode,
+//     [property: JsonPropertyName("result_data")] ResultData ResultData
+// );
+
+// public record UpdateParam(
+
+// );
--- a/src/Band/Models/Open/Api/6-get_albums.cs
+++ b/src/Band/Models/Open/Api/6-get_albums.cs
@ -0,0 +1,116 @@
+// https://developers.band.us/develop/guide/api/get_albums
+// Request
+// URL
+// [GET] https://openapi.band.us/v2/band/albums
+
+// Parameters
+// Parameters
+// Name|Type|Mandatory|Description
+// access_token|string|Y|Access token of the user
+// band_key|string|Y|Band ID
+// Response
+// response body (json)
+// response body (json)
+// Name|Type|Description
+// result_code|integer|Result code (success: 1)
+// result_data.paging|object|Paging parameters
+// result_data.items|list|Album list
+// result_data > paging
+// result_data > paging
+// Name|Type|Description
+// previous_params|object|Parameter information to get the previous page (currently not available)
+// next_params|object|Parameter information to get the next page
+// important
+// next_params
+// To request the pagination, use the next_params value as a parameter, which is returned as paging. For example, if "next_params" : { "after": "aaa", "limit": "20", "band_key" : "bbb", "access_token": "xxx" } is returned in the next_params field, call https://openapi.band.us/v2/band/posts?after=aaa&limit=20&band_key=bbb&access_token=xxx&locale=en_US to get the next page.
+// Note that previous_params is not currently supported.
+
+// result_data > items[i]
+// result_data > items[i]
+// Name|Type|Description
+// photo_album_key|string|Album ID
+// name|string|Album name
+// photo_count|int|The number of photos in an album
+// created_at|long|Created date and time
+// author|object|Album creator information
+// result_data > items[i] > author
+// result_data > items[i] > author
+// Name|Type|Description
+// name|string|Author name
+// description|string|Description about the author
+// role|string|Author's role
+// profile_image_url|string|URL of an author's profile image
+// user_key|string|User ID of an author
+// Note
+// Time is shown in epoch value.
+// {
+//   "result_code": 1,
+//   "result_data": {
+//     "items": [
+//       {
+//         "created_at": 1443778960000,
+//         "name": "Flower Album",
+//         "owner": {
+//           "description": "ㅋㅋ",
+//           "name": "Charley",
+//           "profile_image_url": "http://band.phinf.campmobile.net/20130719_224/xxx/test.jpg"
+//         },
+//         "photo_album_key": "AAA4EPU-k8RKboHPybmZaUw5",
+//         "photo_count": 1
+//       },
+//       {
+//         "created_at": 1443691414000,
+//         "name": "Europe Tour",
+//         "owner": {
+//           "description": "This is description.",
+//           "name": "Jordan Lee",
+//           "profile_image_url": "http://band.phinf.campmobile.net/20130719_224/xxxx/test.jpg"
+//         },
+//         "photo_album_key": "AABWu8gnqZaHTsKDa4zVn7hK",
+//         "photo_count": 3
+//       }
+//     ],
+//     "paging": {
+//       "next_params": {
+//         "after": "AABWu8gnqZaHTsKDa4zVn7hK",
+//         "band_key": "xxxx"
+//       },
+//       "previous_params": null
+//     },
+//     "total_photo_count": 10
+//   }
+// }
+// public record Item(
+//     [property: JsonPropertyName("created_at")] object CreatedAt,
+//     [property: JsonPropertyName("name")] string Name,
+//     [property: JsonPropertyName("owner")] Owner Owner,
+//     [property: JsonPropertyName("photo_album_key")] string PhotoAlbumKey,
+//     [property: JsonPropertyName("photo_count")] int PhotoCount
+// );
+
+// public record NextParams(
+//     [property: JsonPropertyName("after")] string After,
+//     [property: JsonPropertyName("band_key")] string BandKey
+// );
+
+// public record Owner(
+//     [property: JsonPropertyName("description")] string Description,
+//     [property: JsonPropertyName("name")] string Name,
+//     [property: JsonPropertyName("profile_image_url")] string ProfileImageUrl
+// );
+
+// public record Paging(
+//     [property: JsonPropertyName("next_params")] NextParams NextParams,
+//     [property: JsonPropertyName("previous_params")] object PreviousParams
+// );
+
+// public record ResultData(
+//     [property: JsonPropertyName("items")] IReadOnlyList<Item> Items,
+//     [property: JsonPropertyName("paging")] Paging Paging,
+//     [property: JsonPropertyName("total_photo_count")] int TotalPhotoCount
+// );
+
+// public record Root(
+//     [property: JsonPropertyName("result_code")] int ResultCode,
+//     [property: JsonPropertyName("result_data")] ResultData ResultData
+// );
--- a/src/Band/Models/Open/Api/7-get_photos.cs
+++ b/src/Band/Models/Open/Api/7-get_photos.cs
@ -0,0 +1,129 @@
+// https://developers.band.us/develop/guide/api/get_photos
+// Request
+// URL
+// [GET] https://openapi.band.us/v2/band/album/photos
+
+// Parameters
+// Parameters
+// Name|Type|Mandatory|Description
+// access_token|string|Y|Access token of the user
+// band_key|string|Y|Band ID
+// photo_album_key|string|N|Album ID
+// Response
+// response body (json)
+// response body (json)
+// Name|Type|Description
+// result_code|integer|Result code (success: 1)
+// result_data.paging|object|Paging parameters
+// result_data.items|list|Image list
+// result_data > paging
+// result_data > paging
+// Name|Type|Description
+// previous_params|object|Parameter information to get the previous page (currently not available)
+// next_params|object|Parameter information to get the next page
+// result_data > items[i]
+// result_data > items[i]
+// Name|Type|Description
+// photo_key|string|Photo ID
+// url|string|URL of an image
+// width|int|Width of an image
+// height|int|Height of an image
+// photo_album_key|string|Album ID
+// created_at|long|Created date and time
+// author|object|Author information
+// comment_count|int|The number of comments
+// emotion_count|int|The number of emotions
+// result_data > items[i] > author
+// result_data > items[i] > author
+// Name|Type|Description
+// name|string|Author name
+// description|string|Description about the author
+// role|string|Author's role
+// profile_image_url|string|URL of an author's profile image
+// user_key|string|User ID of an author
+// {
+//   "result_code": 1,
+//   "result_data": {
+//     "items": [
+//       {
+//         "author": {
+//           "description": "This is description.",
+//           "name": "Jordan Lee",
+//           "profile_image_url": "http://band.phinf.campmobile.net/20130719_224/xxx/test.jpg"
+//         },
+//         "comment_count": 1,
+//         "created_at": 1443691385000,
+//         "emotion_count": 1,
+//         "height": 720,
+//         "is_video_thumbnail": false,
+//         "photo_album_key": "AADgiaZXYFi1lV-JpylzUvwO",
+//         "photo_key": "AACEdJ3oAh0ICHh98X5so5aI",
+//         "url": "http://beta.coresos.phinf.naver.net/a/xxxx/test.jpg",
+//         "width": 1280
+//       },
+//       {
+//         "author": {
+//           "description": "This is description.",
+//           "name": "Robert J. Lee",
+//           "profile_image_url": "http://band.phinf.campmobile.net/20130719_224/xxx/test.jpg"
+//         },
+//         "comment_count": 1,
+//         "created_at": 1443690955000,
+//         "emotion_count": 1,
+//         "height": 480,
+//         "is_video_thumbnail": true,
+//         "photo_album_key": "AADgiaZXYFi1lV-JpylzUvwO",
+//         "photo_key": "AAAVIQRg6e8ld2yf7eQZwWtf",
+//         "url": "http://beta.coresos.phinf.naver.net/a/xxxx/test.jpg",
+//         "width": 640
+//       }
+//     ],
+//     "paging": {
+//       "next_params": {
+//         "after": "294038803",
+//         "band_key": "dhjd8djd7",
+//         "photo_album_key": "wdfdf929"
+//       },
+//       "previous_params": null
+//     }
+//   }
+// }
+// public record Author(
+//     [property: JsonPropertyName("description")] string Description,
+//     [property: JsonPropertyName("name")] string Name,
+//     [property: JsonPropertyName("profile_image_url")] string ProfileImageUrl
+// );
+
+// public record Item(
+//     [property: JsonPropertyName("author")] Author Author,
+//     [property: JsonPropertyName("comment_count")] int CommentCount,
+//     [property: JsonPropertyName("created_at")] object CreatedAt,
+//     [property: JsonPropertyName("emotion_count")] int EmotionCount,
+//     [property: JsonPropertyName("height")] int Height,
+//     [property: JsonPropertyName("is_video_thumbnail")] bool IsVideoThumbnail,
+//     [property: JsonPropertyName("photo_album_key")] string PhotoAlbumKey,
+//     [property: JsonPropertyName("photo_key")] string PhotoKey,
+//     [property: JsonPropertyName("url")] string Url,
+//     [property: JsonPropertyName("width")] int Width
+// );
+
+// public record NextParams(
+//     [property: JsonPropertyName("after")] string After,
+//     [property: JsonPropertyName("band_key")] string BandKey,
+//     [property: JsonPropertyName("photo_album_key")] string PhotoAlbumKey
+// );
+
+// public record Paging(
+//     [property: JsonPropertyName("next_params")] NextParams NextParams,
+//     [property: JsonPropertyName("previous_params")] object PreviousParams
+// );
+
+// public record ResultData(
+//     [property: JsonPropertyName("items")] IReadOnlyList<Item> Items,
+//     [property: JsonPropertyName("paging")] Paging Paging
+// );
+
+// public record Root(
+//     [property: JsonPropertyName("result_code")] int ResultCode,
+//     [property: JsonPropertyName("result_data")] ResultData ResultData
+// );
--- a/src/Band/Models/Open/Api/8-handle_errors.cs
+++ b/src/Band/Models/Open/Api/8-handle_errors.cs
@ -0,0 +1,45 @@
+// https://developers.band.us/develop/guide/api/handle_errors
+// Handle Errors
+// result_code when it fails
+// result_code when it fails
+// result_code|message|description|resolution
+// 211|Invalid Parameters||
+// 212|Insufficient Parameters||Check for required parameters and add it (if applicable).
+// 1001|App quota has been exceeded|API quota exceeds the limit|
+// 1002|User quota has been exceeded|User quota exceeds the limit|
+// 1003|Cool down time restriction|Continuous API calls for a short period of time is not available|Try again after timeout interval has expire.
+// 2142|Only Band Leaders are allowed to do this|Only Band owners are allowed|
+// 2300|Invalid response|Error in server response|Undefined error. Send us your client ID, request URL, and parameter info.
+// 3000|Invalid request|Invalid call|Check the path and parameters and try again.
+// 3001|Exceeded chareacter limit|Content length exceeds the limit|Shorten the length and try again.
+// 3002|Image file size has been exceeded|Image file size exceeds the limit|Reduce the image file size and try again.
+// 3003|Number of image files has been exceeded|The number of attachments exceeds the limit|Reduce the number of attachments and try again.
+// 10401|Unauthorized|Authentication failure; no access token exists or it has expired|Get a new access token after login and try again.|
+// 10403|Forbidden|Access is denied; no permissions|Check your permissions and contact Customer Center to request permission.
+// 60000|Invalid Parameter|Invalid parameter is used|Check for required parameters and parameter types and try again.
+// 60100|Invalid member|User does not exist|
+// 60101|Not my friend|User is not found in the friend list|
+// 60102|Not Band member|The API called is only valid for Bands that a user has joined|
+// 60103|This user is not connected|The API called is only valid for users whose BAND account is connected with the app|
+// 60104|This user has already been connected|The API called is only valid for users whose BAND account is not connected with the app|
+// 60105|You are Band Leader. Band has members.|Band owner tries to leave a Band|
+// 60106|This function is granted to the specified member.|Only specific members are given permission to use this function|
+// 60200|This Band is invalid or not connected.|Band does not exist or is invalid|
+// 60201|You have already joined Band|The API called is only valid for Bands that a user has not joined|
+// 60202|Exceeded Band Max.|Exceeded the maximum number of Bands a user is allowed to join|
+// 60203|The API called is valid for either guild Bands or official Bands||
+// 60204|This Band did not allow access by the user.|Try to access a Band that is not accessible|
+// 60300|Receiving message is blocked|Message is not accepted by the recipient|
+// 60301|Invalid message format||
+// 60302|Message service failure||
+// 60400|Only designated member(s) can write post|No write permission|
+// 60401|Post is not connected with the app||
+// 60402|Post is not editable; images or its sub posts may be deleted.||
+// 60700|This invitation is invalid|Invalid invitation|
+// 60800|Image URL is invalid or the format is not supported|Invalid image URL format|
+// 60801|Album not exists|Album ID does not exist|
+// result_data when it fails
+// result_data when it fails
+// name|type|nullable|description
+// message|string|N|Error message
+// message|string|Y|Error details
--- a/src/Band/Models/Open/Api/9-write_post.cs
+++ b/src/Band/Models/Open/Api/9-write_post.cs
@ -0,0 +1,35 @@
+// https://developers.band.us/develop/guide/api/write_post
+// Request
+// URL
+// [POST] https://openapi.band.us/v2.2/band/post/create
+
+// Parameters
+// Parameters
+// Name|Type|Mandatory|Description
+// access_token|string|Y|Access token of the user
+// band_key|string|Y|Band ID
+// content|string|Y|Body content
+// do_push|boolean|N|Sends a push notifications to all members who have subscribed to it
+// Response
+// response body (json)
+// response body (json)
+// Name|Type|Description
+// result_code|integer|Result code (success: 1)
+// result_data.band_key|string|Band ID
+// result_data.post_key|string|Post ID
+// {
+//   "result_code": 1,
+//   "result_data": {
+//     "band_key": "4u4i3333",
+//     "post_key": "34512"
+//   }
+// }
+// public record ResultData(
+//     [property: JsonPropertyName("band_key")] string BandKey,
+//     [property: JsonPropertyName("post_key")] string PostKey
+// );
+
+// public record Root(
+//     [property: JsonPropertyName("result_code")] int ResultCode,
+//     [property: JsonPropertyName("result_data")] ResultData ResultData
+// );
--- a/src/Band/Models/Permissions/ResultData.cs
+++ b/src/Band/Models/Permissions/ResultData.cs
@ -0,0 +1,12 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Permissions;
+
+public record ResultData(
+    [property: JsonPropertyName("permission")] IReadOnlyList<string> Permissions
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(ResultData))]
+public partial class PermissionsResultDataSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Permissions/Root.cs
+++ b/src/Band/Models/Permissions/Root.cs
@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Permissions;
+
+public record Root(
+    [property: JsonPropertyName("result_code")] int ResultCode,
+    [property: JsonPropertyName("result_data")] ResultData ResultData
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Root))]
+public partial class PermissionsRootSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Photos/Author.cs
+++ b/src/Band/Models/Photos/Author.cs
@ -0,0 +1,14 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Photos;
+
+public record Author(
+    [property: JsonPropertyName("description")] string Description,
+    [property: JsonPropertyName("name")] string Name,
+    [property: JsonPropertyName("profile_image_url")] string ProfileImageUrl
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Author))]
+public partial class PhotosAuthorSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Photos/Item.cs
+++ b/src/Band/Models/Photos/Item.cs
@ -0,0 +1,21 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Photos;
+
+public record Item(
+    [property: JsonPropertyName("author")] Author Author,
+    [property: JsonPropertyName("comment_count")] int CommentCount,
+    [property: JsonPropertyName("created_at")] object CreatedAt,
+    [property: JsonPropertyName("emotion_count")] int EmotionCount,
+    [property: JsonPropertyName("height")] int Height,
+    [property: JsonPropertyName("is_video_thumbnail")] bool IsVideoThumbnail,
+    [property: JsonPropertyName("photo_album_key")] string PhotoAlbumKey,
+    [property: JsonPropertyName("photo_key")] string PhotoKey,
+    [property: JsonPropertyName("url")] string Url,
+    [property: JsonPropertyName("width")] int Width
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Item))]
+public partial class PhotosItemSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Photos/NextParams.cs
+++ b/src/Band/Models/Photos/NextParams.cs
@ -0,0 +1,14 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Photos;
+
+public record NextParams(
+    [property: JsonPropertyName("after")] string After,
+    [property: JsonPropertyName("band_key")] string BandKey,
+    [property: JsonPropertyName("photo_album_key")] string PhotoAlbumKey
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(NextParams))]
+public partial class PhotosNextParamsSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Photos/Paging.cs
+++ b/src/Band/Models/Photos/Paging.cs
@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Photos;
+
+public record Paging(
+    [property: JsonPropertyName("next_params")] NextParams NextParams,
+    [property: JsonPropertyName("previous_params")] object PreviousParams
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Paging))]
+public partial class PhotosPagingSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Photos/Photo.cs
+++ b/src/Band/Models/Photos/Photo.cs
@ -0,0 +1,21 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Photos;
+
+public record Photo(
+    [property: JsonPropertyName("author")] Author Author,
+    [property: JsonPropertyName("comment_count")] int CommentCount,
+    [property: JsonPropertyName("created_at")] object CreatedAt,
+    [property: JsonPropertyName("emotion_count")] int EmotionCount,
+    [property: JsonPropertyName("height")] int Height,
+    [property: JsonPropertyName("is_video_thumbnail")] bool IsVideoThumbnail,
+    [property: JsonPropertyName("photo_album_key")] object PhotoAlbumKey,
+    [property: JsonPropertyName("photo_key")] string PhotoKey,
+    [property: JsonPropertyName("url")] string Url,
+    [property: JsonPropertyName("width")] int Width
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Photo))]
+public partial class PhotosPhotoSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Photos/ResultData.cs
+++ b/src/Band/Models/Photos/ResultData.cs
@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Photos;
+
+public record ResultData(
+    [property: JsonPropertyName("items")] IReadOnlyList<Item> Items,
+    [property: JsonPropertyName("paging")] Paging Paging
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(ResultData))]
+public partial class PhotosResultDataSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Photos/Root.cs
+++ b/src/Band/Models/Photos/Root.cs
@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Photos;
+
+public record Root(
+    [property: JsonPropertyName("result_code")] int ResultCode,
+    [property: JsonPropertyName("result_data")] ResultData ResultData
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Root))]
+public partial class PhotosRootSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Post/Author.cs
+++ b/src/Band/Models/Post/Author.cs
@ -0,0 +1,16 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Post;
+
+public record Author(
+    [property: JsonPropertyName("description")] string Description,
+    [property: JsonPropertyName("name")] string Name,
+    [property: JsonPropertyName("profile_image_url")] string ProfileImageUrl,
+    [property: JsonPropertyName("role")] string Role,
+    [property: JsonPropertyName("user_key")] string UserKey
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Author))]
+public partial class PostAuthorSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Post/P175284037.cs
+++ b/src/Band/Models/Post/P175284037.cs
@ -0,0 +1,21 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Post;
+
+public record P175284037(
+    [property: JsonPropertyName("author")] Author Author,
+    [property: JsonPropertyName("comment_count")] int CommentCount,
+    [property: JsonPropertyName("created_at")] long CreatedAt,
+    [property: JsonPropertyName("emotion_count")] int EmotionCount,
+    [property: JsonPropertyName("height")] int Height,
+    [property: JsonPropertyName("is_video_thumbnail")] bool IsVideoThumbnail,
+    [property: JsonPropertyName("photo_album_key")] object PhotoAlbumKey,
+    [property: JsonPropertyName("photo_key")] string PhotoKey,
+    [property: JsonPropertyName("url")] string Url,
+    [property: JsonPropertyName("width")] int Width
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(P175284037))]
+public partial class PostP175284037SourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Post/P5110026620.cs
+++ b/src/Band/Models/Post/P5110026620.cs
@ -0,0 +1,21 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Post;
+
+public record P5110026620(
+    [property: JsonPropertyName("author")] Author Author,
+    [property: JsonPropertyName("comment_count")] int CommentCount,
+    [property: JsonPropertyName("created_at")] long CreatedAt,
+    [property: JsonPropertyName("emotion_count")] int EmotionCount,
+    [property: JsonPropertyName("height")] int Height,
+    [property: JsonPropertyName("is_video_thumbnail")] bool IsVideoThumbnail,
+    [property: JsonPropertyName("photo_album_key")] object PhotoAlbumKey,
+    [property: JsonPropertyName("photo_key")] string PhotoKey,
+    [property: JsonPropertyName("url")] string Url,
+    [property: JsonPropertyName("width")] int Width
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(P5110026620))]
+public partial class PostP5110026620SourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Post/Photo.cs
+++ b/src/Band/Models/Post/Photo.cs
@ -0,0 +1,12 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Post;
+
+public record Photo(
+    [property: JsonPropertyName("5110026620")] P5110026620 P5110026620
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Photo))]
+public partial class PostPhotoSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Post/Post.cs
+++ b/src/Band/Models/Post/Post.cs
@ -0,0 +1,23 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Post;
+
+public record Post(
+    [property: JsonPropertyName("author")] Author Author,
+    [property: JsonPropertyName("band_key")] string BandKey,
+    [property: JsonPropertyName("comment_count")] int CommentCount,
+    [property: JsonPropertyName("content")] string Content,
+    [property: JsonPropertyName("created_at")] long CreatedAt,
+    [property: JsonPropertyName("emotion_count")] int EmotionCount,
+    [property: JsonPropertyName("is_multilingual")] bool IsMultilingual,
+    [property: JsonPropertyName("photo")] Photo Photo,
+    [property: JsonPropertyName("post_key")] string PostKey,
+    [property: JsonPropertyName("post_read_count")] int PostReadCount,
+    [property: JsonPropertyName("shared_count")] int SharedCount,
+    [property: JsonPropertyName("video")] Video Video
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Post))]
+public partial class PostPostSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Post/ResultData.cs
+++ b/src/Band/Models/Post/ResultData.cs
@ -0,0 +1,12 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Post;
+
+public record ResultData(
+    [property: JsonPropertyName("post")] Post Post
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(ResultData))]
+public partial class PostResultDataSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Post/Root.cs
+++ b/src/Band/Models/Post/Root.cs
@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Post;
+
+public record Root(
+    [property: JsonPropertyName("result_code")] int ResultCode,
+    [property: JsonPropertyName("result_data")] ResultData ResultData
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Root))]
+public partial class PostRootSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Post/Video.cs
+++ b/src/Band/Models/Post/Video.cs
@ -0,0 +1,12 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Post;
+
+public record Video(
+    [property: JsonPropertyName("175284037")] P175284037 P175284037
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Video))]
+public partial class PostVideoSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Posts/Author.cs
+++ b/src/Band/Models/Posts/Author.cs
@ -0,0 +1,14 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Posts;
+
+public record Author(
+    [property: JsonPropertyName("description")] string Description,
+    [property: JsonPropertyName("name")] string Name,
+    [property: JsonPropertyName("profile_image_url")] string ProfileImageUrl
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Author))]
+public partial class PostsAuthorSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Posts/Item.cs
+++ b/src/Band/Models/Posts/Item.cs
@ -0,0 +1,17 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Posts;
+
+public record Item(
+    [property: JsonPropertyName("author")] Author Author,
+    [property: JsonPropertyName("comment_count")] int CommentCount,
+    [property: JsonPropertyName("content")] string Content,
+    [property: JsonPropertyName("created_at")] long CreatedAt,
+    [property: JsonPropertyName("photos")] IReadOnlyList<Photo> Photos,
+    [property: JsonPropertyName("post_key")] string PostKey
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Item))]
+public partial class PostsItemSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Posts/NextParams.cs
+++ b/src/Band/Models/Posts/NextParams.cs
@ -0,0 +1,15 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Posts;
+
+public record NextParams(
+    [property: JsonPropertyName("access_token")] string AccessToken,
+    [property: JsonPropertyName("after")] string After,
+    [property: JsonPropertyName("band_key")] string BandKey,
+    [property: JsonPropertyName("limit")] string Limit
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(NextParams))]
+public partial class PostsNextParamsSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Posts/Paging.cs
+++ b/src/Band/Models/Posts/Paging.cs
@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Posts;
+
+public record Paging(
+    [property: JsonPropertyName("next_params")] NextParams NextParams,
+    [property: JsonPropertyName("previous_params")] object PreviousParams
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Paging))]
+public partial class PostsPagingSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Posts/Photo.cs
+++ b/src/Band/Models/Posts/Photo.cs
@ -0,0 +1,21 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Posts;
+
+public record Photo(
+    [property: JsonPropertyName("author")] Author Author,
+    [property: JsonPropertyName("comment_count")] int CommentCount,
+    [property: JsonPropertyName("created_at")] object CreatedAt,
+    [property: JsonPropertyName("emotion_count")] int EmotionCount,
+    [property: JsonPropertyName("height")] int Height,
+    [property: JsonPropertyName("is_video_thumbnail")] bool IsVideoThumbnail,
+    [property: JsonPropertyName("photo_album_key")] object PhotoAlbumKey,
+    [property: JsonPropertyName("photo_key")] string PhotoKey,
+    [property: JsonPropertyName("url")] string Url,
+    [property: JsonPropertyName("width")] int Width
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Photo))]
+public partial class PostsPhotoSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Posts/ResultData.cs
+++ b/src/Band/Models/Posts/ResultData.cs
@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Posts;
+
+public record ResultData(
+    [property: JsonPropertyName("items")] IReadOnlyList<Item> Items,
+    [property: JsonPropertyName("paging")] Paging Paging
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(ResultData))]
+public partial class PostsResultDataSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Posts/Root.cs
+++ b/src/Band/Models/Posts/Root.cs
@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Posts;
+
+public record Root(
+    [property: JsonPropertyName("result_code")] int ResultCode,
+    [property: JsonPropertyName("result_data")] ResultData ResultData
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Root))]
+public partial class PostsRootSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Profile/ResultData.cs
+++ b/src/Band/Models/Profile/ResultData.cs
@ -0,0 +1,16 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Profile;
+
+public record ResultData(
+    [property: JsonPropertyName("is_app_member")] bool IsAppMember,
+    [property: JsonPropertyName("message_allowed")] bool MessageAllowed,
+    [property: JsonPropertyName("name")] string Name,
+    [property: JsonPropertyName("profile_image_url")] string ProfileImageUrl,
+    [property: JsonPropertyName("user_key")] string UserKey
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(ResultData))]
+public partial class ProfileResultDataSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Profile/Root.cs
+++ b/src/Band/Models/Profile/Root.cs
@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models.Profile;
+
+public record Root(
+    [property: JsonPropertyName("result_code")] int ResultCode,
+    [property: JsonPropertyName("result_data")] ResultData ResultData
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Root))]
+public partial class ProfileRootSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/ResultData.cs
+++ b/src/Band/Models/ResultData.cs
@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models;
+
+public record ResultData(
+    [property: JsonPropertyName("band_key")] string BandKey,
+    [property: JsonPropertyName("post_key")] string PostKey
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(ResultData))]
+public partial class ResultDataSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Root.cs
+++ b/src/Band/Models/Root.cs
@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models;
+
+public record Root(
+    [property: JsonPropertyName("result_code")] int ResultCode,
+    [property: JsonPropertyName("result_data")] ResultData ResultData
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Root))]
+public partial class RootSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Settings.cs
+++ b/src/Band/Models/Settings.cs
@ -0,0 +1,18 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace Band.Models;
+
+public record Settings(Band? Band) {
+
+    public override string ToString() {
+        string result = JsonSerializer.Serialize(this, SettingsSourceGenerationContext.Default.Settings);
+        return result;
+    }
+
+}
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Settings))]
+public partial class SettingsSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Models/Token.cs
+++ b/src/Band/Models/Token.cs
@ -0,0 +1,17 @@
+using System.Text.Json.Serialization;
+
+namespace Band.Models;
+
+public record Token(
+    [property: JsonPropertyName("access_token")] string AccessToken,
+    [property: JsonPropertyName("expires_in")] int ExpiresIn,
+    [property: JsonPropertyName("refresh_token")] string RefreshToken,
+    [property: JsonPropertyName("scope")] string Scope,
+    [property: JsonPropertyName("token_type")] string TokenType,
+    [property: JsonPropertyName("user_key")] string UserKey
+);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Token))]
+public partial class TokenSourceGenerationContext : JsonSerializerContext {
+}
--- a/src/Band/Persistence/Database/DbConstants.cs
+++ b/src/Band/Persistence/Database/DbConstants.cs
@ -0,0 +1,7 @@
+namespace Band.Persistence.Database;
+
+public static class DbConstants {
+
+    public const string DefaultConnectionStringPath = "Database:ConnectionStrings:DefaultConnection";
+
+}
--- a/src/Band/Program.cs
+++ b/src/Band/Program.cs
@ -0,0 +1,24 @@
+using Band.DependencyInjection;
+using Band.Models;
+using Band.RequestPipeline;
+
+namespace Band;
+
+public class Program {
+
+    public static void Main(string[] args) {
+        Dictionary<string, Token> tokens = [];
+        WebApplicationBuilder webApplicationBuilder = WebApplication.CreateBuilder(args);
+        _ = webApplicationBuilder.Configuration.AddUserSecrets<Program>();
+        AppSettings appSettings = AppSettings.Get(webApplicationBuilder.Configuration);
+        _ = webApplicationBuilder.Services.AddServices(appSettings, tokens);
+        WebApplication webApplication = webApplicationBuilder.Build();
+        ILogger<Program>? logger = webApplication.Services.GetRequiredService<ILogger<Program>>();
+        logger.LogInformation("Starting Web Application");
+        _ = webApplication.InitializeCorsAndHttps(appSettings);
+        _ = webApplication.MapControllers();
+        _ = webApplication.InitializeDatabase();
+        webApplication.Run();
+    }
+
+}
--- a/src/Band/RequestPipeline/WebApplicationExtensions.cs
+++ b/src/Band/RequestPipeline/WebApplicationExtensions.cs
@ -0,0 +1,21 @@
+using Band.Models;
+
+namespace Band.RequestPipeline;
+
+public static class WebApplicationExtensions {
+
+    public static WebApplication InitializeDatabase(this WebApplication webApplication) =>
+        // DBInitializer.Initialize(application.Configuration[DbConstants.DefaultConnectionStringPath]!);
+        webApplication;
+
+    public static WebApplication InitializeCorsAndHttps(this WebApplication webApplication, AppSettings appSettings) {
+        _ = webApplication.UseCors(corsPolicyBuilder =>
+            corsPolicyBuilder.WithOrigins(appSettings.WithOrigins).AllowAnyHeader().AllowAnyMethod());
+        if (appSettings.URLs.Contains("https", StringComparison.InvariantCultureIgnoreCase)) {
+            _ = webApplication.UseHttpsRedirection();
+            _ = webApplication.UseHsts();
+        }
+        return webApplication;
+    }
+
+}
--- a/src/Band/Services/BandService.cs
+++ b/src/Band/Services/BandService.cs
@ -0,0 +1,313 @@
+using Band.Models;
+using System.Text.Json;
+
+namespace Band.Services;
+
+public class BandService(ILogger<Program> logger, AppSettings appSettings, IHttpClientFactory httpClientFactory) {
+
+#pragma warning disable CS9124
+    private readonly ILogger<Program> _Logger = logger;
+    private readonly Models.Band _Band = appSettings.Settings.Band ?? throw new Exception();
+    private readonly IHttpClientFactory _HttpClientFactory = httpClientFactory;
+#pragma warning restore CS9124
+
+    public string? GetAuthorizationCode() {
+        string? result;
+        HttpClient httpClient = _HttpClientFactory.CreateClient(nameof(AppSettings.Settings.Band));
+        result = GetAuthorizationCode(_Logger, _Band, httpClient);
+        httpClient.Dispose();
+        return result;
+    }
+
+    private static string? GetAuthorizationCode(ILogger<Program> logger, Models.Band band, HttpClient httpClient) {
+        string? result;
+        Uri requestUri = new($"https://auth.band.us/oauth2/authorize?response_type=code&client_id={band.ClientId}&redirect_uri={band.Redirect}");
+        Task<HttpResponseMessage> httpResponseMessage = httpClient.GetAsync(requestUri);
+        result = GetString(logger, requestUri, httpResponseMessage, System.Net.HttpStatusCode.Redirect);
+        return result;
+    }
+
+    public Token? GetToken(string code) {
+        Token? result;
+        HttpClient httpClient = _HttpClientFactory.CreateClient(nameof(AppSettings.Settings.Band));
+        result = GetToken(_Logger, _Band, code, httpClient);
+        httpClient.Dispose();
+        return result;
+    }
+
+    private static Token? GetToken(ILogger<Program> logger, Models.Band band, string code, HttpClient httpClient) {
+        Token? result;
+        Uri requestUri = new($"https://auth.band.us/oauth2/token?grant_type=authorization_code&code={code}");
+        HttpRequestMessage httpRequestMessage = new(HttpMethod.Get, requestUri);
+        httpRequestMessage.Headers.Add("Authorization", $"Basic {band.BasicAuthorization}");
+        Task<HttpResponseMessage> httpResponseMessage = httpClient.SendAsync(httpRequestMessage);
+        string? content = GetString(logger, requestUri, httpResponseMessage, System.Net.HttpStatusCode.OK);
+        result = content is null ? null : JsonSerializer.Deserialize(content, TokenSourceGenerationContext.Default.Token);
+        return result;
+    }
+
+    public Models.Bands.Root? GetBands(Dictionary<string, Token>? tokens) {
+        Models.Bands.Root? result;
+        Token? token = GetToken(tokens);
+        if (token is null) {
+            _Logger.LogWarning("Unable to get token");
+            result = null;
+        } else {
+            HttpClient httpClient = _HttpClientFactory.CreateClient(nameof(AppSettings.Settings.Band));
+            result = GetBands(_Logger, httpClient, token);
+            httpClient.Dispose();
+        }
+        return result;
+    }
+
+    private static Token? GetToken(Dictionary<string, Token>? tokens) =>
+        tokens is null || tokens.Count == 0 ? null : tokens.ElementAt(0).Value;
+
+    private static string? GetString(ILogger<Program> logger, Uri requestUri, Task<HttpResponseMessage> httpResponseMessage, System.Net.HttpStatusCode httpStatusCode) {
+        string? result;
+        httpResponseMessage.Wait();
+        if (httpResponseMessage.Result.StatusCode != httpStatusCode) {
+            result = null;
+            logger.LogWarning("{StatusCode}: {requestUri}", httpResponseMessage.Result.StatusCode, requestUri.OriginalString);
+        } else {
+            Task<string> content = httpResponseMessage.Result.Content.ReadAsStringAsync();
+            content.Wait();
+            result = content.Result;
+            logger.LogDebug("{content}", result);
+            httpResponseMessage.Dispose();
+            content.Dispose();
+        }
+        return result;
+    }
+
+    private static Models.Bands.Root? GetBands(ILogger<Program> logger, HttpClient httpClient, Token token) {
+        Models.Bands.Root? result;
+        Uri requestUri = new($"{httpClient.BaseAddress}v2.1/bands?access_token={token.AccessToken}");
+        Task<HttpResponseMessage> httpResponseMessage = httpClient.GetAsync(requestUri);
+        string? content = GetString(logger, requestUri, httpResponseMessage, System.Net.HttpStatusCode.OK);
+        result = content is null ? null : JsonSerializer.Deserialize(content, Models.Bands.BandsRootSourceGenerationContext.Default.Root);
+        return result;
+    }
+
+    public Models.Profile.Root? GetProfile(Dictionary<string, Token>? tokens, string bandKey) {
+        Models.Profile.Root? result;
+        Token? token = GetToken(tokens);
+        if (token is null) {
+            _Logger.LogWarning("Unable to get token");
+            result = null;
+        } else {
+            HttpClient httpClient = _HttpClientFactory.CreateClient(nameof(AppSettings.Settings.Band));
+            result = GetProfile(_Logger, httpClient, token, bandKey);
+            httpClient.Dispose();
+        }
+        return result;
+    }
+
+    private static Models.Profile.Root? GetProfile(ILogger<Program> logger, HttpClient httpClient, Token token, string bandKey) {
+        Models.Profile.Root? result;
+        Uri requestUri = new($"{httpClient.BaseAddress}v2/profile?access_token={token.AccessToken}&band_key={bandKey}");
+        Task<HttpResponseMessage> httpResponseMessage = httpClient.GetAsync(requestUri);
+        string? content = GetString(logger, requestUri, httpResponseMessage, System.Net.HttpStatusCode.OK);
+        result = content is null ? null : JsonSerializer.Deserialize(content, Models.Profile.ProfileRootSourceGenerationContext.Default.Root);
+        return result;
+    }
+
+    public Models.Posts.Root? GetPosts(Dictionary<string, Token>? tokens, string bandKey) {
+        Models.Posts.Root? result;
+        Token? token = GetToken(tokens);
+        if (token is null) {
+            _Logger.LogWarning("Unable to get token");
+            result = null;
+        } else {
+            HttpClient httpClient = _HttpClientFactory.CreateClient(nameof(AppSettings.Settings.Band));
+            result = GetPosts(_Logger, httpClient, token, bandKey);
+            httpClient.Dispose();
+        }
+        return result;
+    }
+
+    private static Models.Posts.Root? GetPosts(ILogger<Program> logger, HttpClient httpClient, Token token, string bandKey) {
+        Models.Posts.Root? result;
+        Uri requestUri = new($"{httpClient.BaseAddress}v2/band/posts?access_token={token.AccessToken}&band_key={bandKey}&locale=en_US");
+        Task<HttpResponseMessage> httpResponseMessage = httpClient.GetAsync(requestUri);
+        string? content = GetString(logger, requestUri, httpResponseMessage, System.Net.HttpStatusCode.OK);
+        result = content is null ? null : JsonSerializer.Deserialize(content, Models.Posts.PostsRootSourceGenerationContext.Default.Root);
+        return result;
+    }
+
+    public Models.Post.Root? GetPost(Dictionary<string, Token>? tokens, string bandKey, string postKey) {
+        Models.Post.Root? result;
+        Token? token = GetToken(tokens);
+        if (token is null) {
+            _Logger.LogWarning("Unable to get token");
+            result = null;
+        } else {
+            HttpClient httpClient = _HttpClientFactory.CreateClient(nameof(AppSettings.Settings.Band));
+            result = GetPost(_Logger, httpClient, token, bandKey, postKey);
+            httpClient.Dispose();
+        }
+        return result;
+    }
+
+    private static Models.Post.Root? GetPost(ILogger<Program> logger, HttpClient httpClient, Token token, string bandKey, string postKey) {
+        Models.Post.Root? result;
+        Uri requestUri = new($"{httpClient.BaseAddress}v2/band/post?access_token={token.AccessToken}&band_key={bandKey}&post_key={postKey}");
+        Task<HttpResponseMessage> httpResponseMessage = httpClient.GetAsync(requestUri);
+        string? content = GetString(logger, requestUri, httpResponseMessage, System.Net.HttpStatusCode.OK);
+        result = content is null ? null : JsonSerializer.Deserialize(content, Models.Post.PostRootSourceGenerationContext.Default.Root);
+        return result;
+    }
+
+    public Models.Comments.Root? GetComments(Dictionary<string, Token>? tokens, string bandKey, string postKey, string sort) {
+        Models.Comments.Root? result;
+        Token? token = GetToken(tokens);
+        if (token is null) {
+            _Logger.LogWarning("Unable to get token");
+            result = null;
+        } else {
+            HttpClient httpClient = _HttpClientFactory.CreateClient(nameof(AppSettings.Settings.Band));
+            result = GetComments(_Logger, httpClient, token, bandKey, postKey, sort);
+            httpClient.Dispose();
+        }
+        return result;
+    }
+
+    private static Models.Comments.Root? GetComments(ILogger<Program> logger, HttpClient httpClient, Token token, string bandKey, string postKey, string sort) {
+        Models.Comments.Root? result;
+        Uri requestUri = new($"{httpClient.BaseAddress}v2/band/post/comments?access_token={token.AccessToken}&band_key={bandKey}&post_key={postKey}&sort={sort}");
+        Task<HttpResponseMessage> httpResponseMessage = httpClient.GetAsync(requestUri);
+        string? content = GetString(logger, requestUri, httpResponseMessage, System.Net.HttpStatusCode.OK);
+        result = content is null ? null : JsonSerializer.Deserialize(content, Models.Comments.CommentsRootSourceGenerationContext.Default.Root);
+        return result;
+    }
+
+    public Models.Albums.Root? GetAlbums(Dictionary<string, Token>? tokens, string bandKey) {
+        Models.Albums.Root? result;
+        Token? token = GetToken(tokens);
+        if (token is null) {
+            _Logger.LogWarning("Unable to get token");
+            result = null;
+        } else {
+            HttpClient httpClient = _HttpClientFactory.CreateClient(nameof(AppSettings.Settings.Band));
+            result = GetAlbums(_Logger, httpClient, token, bandKey);
+            httpClient.Dispose();
+        }
+        return result;
+    }
+
+    private static Models.Albums.Root? GetAlbums(ILogger<Program> logger, HttpClient httpClient, Token token, string bandKey) {
+        Models.Albums.Root? result;
+        Uri requestUri = new($"{httpClient.BaseAddress}v2/band/albums?access_token={token.AccessToken}&band_key={bandKey}");
+        Task<HttpResponseMessage> httpResponseMessage = httpClient.GetAsync(requestUri);
+        string? content = GetString(logger, requestUri, httpResponseMessage, System.Net.HttpStatusCode.OK);
+        result = content is null ? null : JsonSerializer.Deserialize(content, Models.Albums.AlbumsRootSourceGenerationContext.Default.Root);
+        return result;
+    }
+
+    public Models.Photos.Root? GetPhotos(Dictionary<string, Token>? tokens, string bandKey, string photoAlbumKey) {
+        Models.Photos.Root? result;
+        Token? token = GetToken(tokens);
+        if (token is null) {
+            _Logger.LogWarning("Unable to get token");
+            result = null;
+        } else {
+            HttpClient httpClient = _HttpClientFactory.CreateClient(nameof(AppSettings.Settings.Band));
+            result = GetPhotos(_Logger, httpClient, token, bandKey, photoAlbumKey);
+            httpClient.Dispose();
+        }
+        return result;
+    }
+
+    private static Models.Photos.Root? GetPhotos(ILogger<Program> logger, HttpClient httpClient, Token token, string bandKey, string photoAlbumKey) {
+        Models.Photos.Root? result;
+        Uri requestUri = new($"{httpClient.BaseAddress}v2/band/album/photos?access_token={token.AccessToken}&band_key={bandKey}&photo_album_key={photoAlbumKey}");
+        Task<HttpResponseMessage> httpResponseMessage = httpClient.GetAsync(requestUri);
+        string? content = GetString(logger, requestUri, httpResponseMessage, System.Net.HttpStatusCode.OK);
+        result = content is null ? null : JsonSerializer.Deserialize(content, Models.Photos.PhotosRootSourceGenerationContext.Default.Root);
+        return result;
+    }
+
+    public Models.Permissions.Root? GetPermissions(Dictionary<string, Token>? tokens, string bandKey, string permissions) {
+        Models.Permissions.Root? result;
+        Token? token = GetToken(tokens);
+        if (token is null) {
+            _Logger.LogWarning("Unable to get token");
+            result = null;
+        } else {
+            HttpClient httpClient = _HttpClientFactory.CreateClient(nameof(AppSettings.Settings.Band));
+            result = GetPermissions(_Logger, httpClient, token, bandKey, permissions);
+            httpClient.Dispose();
+        }
+        return result;
+    }
+
+    private static Models.Permissions.Root? GetPermissions(ILogger<Program> logger, HttpClient httpClient, Token token, string bandKey, string permissions) {
+        Models.Permissions.Root? result;
+        Uri requestUri = new($"{httpClient.BaseAddress}v2/band/permissions?access_token={token.AccessToken}&band_key={bandKey}&permissions={permissions}");
+        Task<HttpResponseMessage> httpResponseMessage = httpClient.GetAsync(requestUri);
+        string? content = GetString(logger, requestUri, httpResponseMessage, System.Net.HttpStatusCode.OK);
+        result = content is null ? null : JsonSerializer.Deserialize(content, Models.Permissions.PermissionsRootSourceGenerationContext.Default.Root);
+        return result;
+    }
+
+    public Root? WritePost(Dictionary<string, Token>? tokens, string bandKey, string message) {
+        Root? result;
+        Token? token = GetToken(tokens);
+        if (token is null) {
+            _Logger.LogWarning("Unable to get token");
+            result = null;
+        } else {
+            HttpClient httpClient = _HttpClientFactory.CreateClient(nameof(AppSettings.Settings.Band));
+            result = GetPostCreate(_Logger, httpClient, token, bandKey, message);
+            httpClient.Dispose();
+        }
+        return result;
+    }
+
+    private static Root? GetPostCreate(ILogger<Program> logger, HttpClient httpClient, Token token, string bandKey, string message) {
+        Root? result;
+        List<KeyValuePair<string, string>> formData = [
+            new KeyValuePair<string, string>("access_token", token.AccessToken),
+            new KeyValuePair<string, string>("band_key", string.Concat(bandKey)),
+            new KeyValuePair<string, string>("content", message),
+            new KeyValuePair<string, string>("do_push", "true")
+        ];
+        FormUrlEncodedContent formContent = new(formData);
+        Uri requestUri = new($"{httpClient.BaseAddress}v2.2/band/post/create");
+        Task<HttpResponseMessage> httpResponseMessage = httpClient.PostAsync(requestUri, formContent);
+        string? content = GetString(logger, requestUri, httpResponseMessage, System.Net.HttpStatusCode.OK);
+        result = content is null ? null : JsonSerializer.Deserialize(content, RootSourceGenerationContext.Default.Root);
+        return result;
+    }
+
+    public Root? WritePostComment(Dictionary<string, Token>? tokens, string bandKey, string postKey, string message) {
+        Root? result;
+        Token? token = GetToken(tokens);
+        if (token is null) {
+            _Logger.LogWarning("Unable to get token");
+            result = null;
+        } else {
+            HttpClient httpClient = _HttpClientFactory.CreateClient(nameof(AppSettings.Settings.Band));
+            result = GetPostCommentCreate(_Logger, httpClient, token, bandKey, postKey, message);
+            httpClient.Dispose();
+        }
+        return result;
+    }
+
+    private static Root? GetPostCommentCreate(ILogger<Program> logger, HttpClient httpClient, Token token, string bandKey, string postKey, string message) {
+        Root? result;
+        List<KeyValuePair<string, string>> formData = [
+            new KeyValuePair<string, string>("access_token", token.AccessToken),
+            new KeyValuePair<string, string>("band_key", string.Concat(bandKey)),
+            new KeyValuePair<string, string>("post_key", postKey),
+            new KeyValuePair<string, string>("body", message)
+        ];
+        FormUrlEncodedContent formContent = new(formData);
+        Uri requestUri = new($"{httpClient.BaseAddress}v2/band/post/comment/create");
+        Task<HttpResponseMessage> httpResponseMessage = httpClient.PostAsync(requestUri, formContent);
+        string? content = GetString(logger, requestUri, httpResponseMessage, System.Net.HttpStatusCode.OK);
+        result = content is null ? null : JsonSerializer.Deserialize(content, RootSourceGenerationContext.Default.Root);
+        return result;
+    }
+
+}