Add SupportsVolume in Device response (#971)

Bumps [Microsoft.AspNetCore.Components.WebAssembly.DevServer](https://github.com/dotnet/aspnetcore) from 8.0.3 to 8.0.4.
- [Release notes](https://github.com/dotnet/aspnetcore/releases)
- [Changelog](https://github.com/dotnet/aspnetcore/blob/main/docs/ReleasePlanning.md)
- [Commits](https://github.com/dotnet/aspnetcore/compare/v8.0.3...v8.0.4)

---
updated-dependencies:
- dependency-name: Microsoft.AspNetCore.Components.WebAssembly.DevServer
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.editorconfig

@@ -20,6 +20,9 @@ dotnet_diagnostic.CA1003.severity = none
 
 dotnet_diagnostic.IDE0130.severity = none
 
+# Unused imports
+dotnet_diagnostic.IDE0005.severity = warning
+
 #
 # Sort using and Import directives with System.* appearing first
 dotnet_sort_system_directives_first = true

.github/workflows/cicd.yaml

@@ -18,7 +18,10 @@ jobs:
           dotnet-version: "6.x"
       - uses: actions/setup-dotnet@v3
         with:
-          dotnet-version: "7.0.203"
+          dotnet-version: "7.x"
+      - uses: actions/setup-dotnet@v3
+        with:
+          dotnet-version: "8.x"
       - name: Set RELEASE_VERSION
         run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
       - name: Restore Packages
@@ -54,12 +57,14 @@ jobs:
           zip -j SpotifyAPI.Web-net5.0.zip SpotifyAPI.Web/bin/Release/net5.0/*
           zip -j SpotifyAPI.Web-net6.0.zip SpotifyAPI.Web/bin/Release/net6.0/*
           zip -j SpotifyAPI.Web-net7.0.zip SpotifyAPI.Web/bin/Release/net7.0/*
+          zip -j SpotifyAPI.Web-net8.0.zip SpotifyAPI.Web/bin/Release/net8.0/*
 
           zip -j SpotifyAPI.Web.Auth-netstandard2.0.zip SpotifyAPI.Web.Auth/bin/Release/netstandard2.0/*
           zip -j SpotifyAPI.Web.Auth-netstandard2.1.zip SpotifyAPI.Web.Auth/bin/Release/netstandard2.1/*
           zip -j SpotifyAPI.Web.Auth-net5.0.zip SpotifyAPI.Web.Auth/bin/Release/net5.0/*
           zip -j SpotifyAPI.Web.Auth-net6.0.zip SpotifyAPI.Web.Auth/bin/Release/net6.0/*
           zip -j SpotifyAPI.Web.Auth-net7.0.zip SpotifyAPI.Web.Auth/bin/Release/net7.0/*
+          zip -j SpotifyAPI.Web.Auth-net8.0.zip SpotifyAPI.Web.Auth/bin/Release/net8.0/*
 
           gh release upload "$RELEASE_VERSION" \
             "SpotifyAPI.Web-netstandard2.0.zip" \
@@ -67,10 +72,12 @@ jobs:
             "SpotifyAPI.Web-net5.0.zip" \
             "SpotifyAPI.Web-net6.0.zip" \
             "SpotifyAPI.Web-net7.0.zip" \
+            "SpotifyAPI.Web-net8.0.zip" \
             "SpotifyAPI.Web.Auth-netstandard2.0.zip" \
             "SpotifyAPI.Web.Auth-netstandard2.1.zip" \
             "SpotifyAPI.Web.Auth-net5.0.zip" \
             "SpotifyAPI.Web.Auth-net6.0.zip" \
-            "SpotifyAPI.Web.Auth-net7.0.zip"
+            "SpotifyAPI.Web.Auth-net7.0.zip" \
+            "SpotifyAPI.Web.Auth-net8.0.zip"
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

SpotifyAPI.Docs/docs/iplayableitem.md

@@ -54,3 +54,8 @@ By requesting just the track name from the items, we don't have any kind of type
 playlistGetItemsRequest.Fields.Add("items(track(name,type))");
 ```
 
+If you're paginating a request with a subset of fields and you don't include the field `next`, we assume there is only one page and your results will be limited. To fix this, you must include `next` as one of the fields:
+
+```csharp
+playlistGetItemsRequest.Fields.Add("next, items(track(name,type))");
+```

SpotifyAPI.Docs/docs/showcase.md

@@ -87,10 +87,9 @@ Send a PR via the "Edit this page" link at the end of the page!
 
 > Sortify is a powerful tool that aims to help people organize their Spotify libraries. It allows you to sort existing playlists or create new ones. When creating, you have an option to merge or split the playlists. It also removes any track duplicates from them. All that, while being very simple and friendly to use.
 
+### [Spotify Content Availability Checker](https://github.com/SoNearSonar/SpotifyContentAvailabilityChecker) by [@SoNearSonar](https://github.com/SoNearSonar/)
 
-### [Spotify Song Availability Checker](https://github.com/CasualHonest/SpotifySongAvailabilityChecker) by [@CasualHonest](https://github.com/CasualHonest/)
-
-> Spotify Song Availability Checker (SSAC) is a simple and lightweight tool that lets you check the availability of songs and albums on Spotify, giving you basic information about what you enter and displaying the available markets for said entry.
+> Spotify Content Availability Checker is a program that lets you check the country availability of songs, albums, and podcasts on Spotify. The program also displays basic information about the content you enter in.
 
 ### [ConcertBuddy](https://github.com/skuill/ConcertBuddy) by [@skuill](https://github.com/skuill)
 
@@ -98,3 +97,9 @@ Send a PR via the "Edit this page" link at the end of the page!
 
 ### [SpotifiCLI](https://github.com/kollibroman/SpotifyCLI) by [@kollibroman](https://github.com/kollibroman)
 > Another cross-platform cli tool to interact with spotify api with focus on simplicity
+
+### [BeatSpy](https://github.com/braddotwav/BeatSpy) by [@braddotwav](https://github.com/braddotwav)
+> BeatSpy lets music producers and enthusiasts search for songs and instantly access valuable details like tempo, key, loudness, and more
+
+### [SpotifyGPX](https://github.com/TheBoyLeastLikelyTo/SpotifyGPX) by [@TheBoyLeastLikelyTo](https://github.com/TheBoyLeastLikelyTo)
+> SpotifyGPX lets you retrace the steps of a road trip by taking the songs you listened to and a tracked series of points, and pairing the two sets of data.

SpotifyAPI.Docs/package.json

@@ -14,10 +14,10 @@
     }
   },
   "dependencies": {
-    "@docusaurus/core": "^3.0.0",
-    "@docusaurus/preset-classic": "^3.0.0",
+    "@docusaurus/core": "^3.1.1",
+    "@docusaurus/preset-classic": "^3.1.1",
     "@mdx-js/react": "^3.0.0",
-    "classnames": "^2.3.1",
+    "classnames": "^2.5.1",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-github-btn": "^1.2.0"
@@ -36,7 +36,7 @@
   },
   "devDependencies": {
     "import-sort-style-module": "^6.0.0",
-    "prettier": "^3.0.3",
+    "prettier": "^3.2.5",
     "prettier-plugin-import-sort": "^0.0.7"
   }
 }

SpotifyAPI.Docs/src/install_instructions.js

@@ -3,7 +3,7 @@ import TabItem from '@theme/TabItem';
 import Tabs from '@theme/Tabs';
 import React from 'react';
 
-const VERSION = '7.0.0';
+const VERSION = '7.1.1';
 
 const installCodeNuget = `Install-Package SpotifyAPI.Web
 # Optional Auth module, which includes an embedded HTTP Server for OAuth2

SpotifyAPI.Web.Auth/AuthException.cs

@@ -1,7 +1,10 @@
+using System;
+using System.Runtime.Serialization;
+
 namespace SpotifyAPI.Web.Auth
 {
-  [System.Serializable]
-  public class AuthException : System.Exception
+  [Serializable]
+  public class AuthException : Exception
   {
     public AuthException(string? error, string? state)
     {
@@ -9,10 +12,12 @@ namespace SpotifyAPI.Web.Auth
       State = state;
     }
     public AuthException(string message) : base(message) { }
-    public AuthException(string message, System.Exception inner) : base(message, inner) { }
-    protected AuthException(
-        System.Runtime.Serialization.SerializationInfo info,
-        System.Runtime.Serialization.StreamingContext context) : base(info, context) { }
+    public AuthException(string message, Exception inner) : base(message, inner) { }
+
+#if NET8_0_OR_GREATER
+    [Obsolete("This API supports obsolete formatter-based serialization. It should not be called or extended by application code.")]
+#endif
+    protected AuthException(SerializationInfo info, StreamingContext context) : base(info, context) { }
 
     public string? Error { get; set; }
     public string? State { get; set; }

SpotifyAPI.Web.Auth/EmbedIOAuthServer.cs

@@ -1,10 +1,8 @@
 using System;
-using System.Globalization;
 using System.Reflection;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
-using System.Web;
 using EmbedIO;
 using EmbedIO.Actions;
 

SpotifyAPI.Web.Auth/SpotifyAPI.Web.Auth.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net7.0;net6.0;net5.0;netstandard2.1;netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net7.0;net6.0;net5.0;netstandard2.1;netstandard2.0</TargetFrameworks>
     <LangVersion>9.0</LangVersion>
     <Nullable>enable</Nullable>
     <PackageId>SpotifyAPI.Web.Auth</PackageId>
@@ -31,7 +31,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All"/>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All"/>
     <PackageReference Include="EmbedIO" Version="3.5.2">
       <PrivateAssets>None</PrivateAssets>
     </PackageReference>

SpotifyAPI.Web.Examples/Example.ASP/Pages/Error.cshtml.cs

@@ -1,11 +1,6 @@
-using System;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.Linq;
-using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
-using Microsoft.Extensions.Logging;
 
 namespace Example.ASP.Pages
 {

SpotifyAPI.Web.Examples/Example.ASP/Pages/Profile.cs

@@ -2,7 +2,6 @@ using System.Threading.Tasks;
 using Microsoft.AspNetCore.Authentication;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
-using Microsoft.Extensions.Logging;
 using SpotifyAPI.Web;
 
 namespace Example.ASP.Pages

SpotifyAPI.Web.Examples/Example.ASP/Program.cs

@@ -1,11 +1,6 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
 
 namespace Example.ASP
 {

SpotifyAPI.Web.Examples/Example.ASP/Startup.cs

@@ -1,10 +1,8 @@
 using System;
 using System.Collections.Generic;
-using Microsoft.AspNetCore.Authentication;
 using Microsoft.AspNetCore.Authentication.Cookies;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
-using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;

SpotifyAPI.Web.Examples/Example.ASPBlazor/Startup.cs

@@ -1,12 +1,6 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
 using Example.ASPBlazor.Data;
 using Microsoft.AspNetCore.Builder;
-using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Hosting;
-using Microsoft.AspNetCore.HttpsPolicy;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;

SpotifyAPI.Web.Examples/Example.BlazorWASM/Example.BlazorWASM.csproj

@@ -5,9 +5,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="7.0.13" />
-    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="8.0.0" PrivateAssets="all" />
-    <PackageReference Include="System.Net.Http.Json" Version="7.0.1" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="7.0.18" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="8.0.4" PrivateAssets="all" />
+    <PackageReference Include="System.Net.Http.Json" Version="8.0.0" />
   </ItemGroup>
 
   <ItemGroup>

SpotifyAPI.Web.Examples/Example.TokenSwap/Server/package.json

@@ -9,6 +9,6 @@
   "dependencies": {
     "axios": "^1.6.0",
     "body-parser": "^1.19.0",
-    "express": "^4.17.3"
+    "express": "^4.19.2"
   }
 }

SpotifyAPI.Web.Examples/Example.TokenSwap/Server/yarn.lock

@@ -29,27 +29,40 @@ axios@^1.6.0:
     form-data "^4.0.0"
     proxy-from-env "^1.1.0"
 
-body-parser@1.19.2, body-parser@^1.19.0:
-  version "1.19.2"
-  resolved "https://registry.yarnpkg.com/body-parser/-/body-parser-1.19.2.tgz#4714ccd9c157d44797b8b5607d72c0b89952f26e"
-  integrity sha512-SAAwOxgoCKMGs9uUAUFHygfLAyaniaoun6I8mFY9pRAJL9+Kec34aU+oIjDhTycub1jozEfEwx1W1IuOYxVSFw==
+body-parser@1.20.2, body-parser@^1.19.0:
+  version "1.20.2"
+  resolved "https://registry.yarnpkg.com/body-parser/-/body-parser-1.20.2.tgz#6feb0e21c4724d06de7ff38da36dad4f57a747fd"
+  integrity sha512-ml9pReCu3M61kGlqoTm2umSXTlRTuGTx0bfYj+uIUKKYycG5NtSbeetV3faSU6R7ajOPw0g/J1PvK4qNy7s5bA==
   dependencies:
     bytes "3.1.2"
-    content-type "~1.0.4"
+    content-type "~1.0.5"
     debug "2.6.9"
-    depd "~1.1.2"
-    http-errors "1.8.1"
+    depd "2.0.0"
+    destroy "1.2.0"
+    http-errors "2.0.0"
     iconv-lite "0.4.24"
-    on-finished "~2.3.0"
-    qs "6.9.7"
-    raw-body "2.4.3"
+    on-finished "2.4.1"
+    qs "6.11.0"
+    raw-body "2.5.2"
     type-is "~1.6.18"
+    unpipe "1.0.0"
 
 bytes@3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.2.tgz#8b0beeb98605adf1b128fa4386403c009e0221a5"
   integrity sha512-/Nf7TyzTx6S3yRJObOAV7956r8cr2+Oj8AC5dt8wSP3BQAoeX58NoHyCU8P8zGkNXStjTSi6fzO6F0pBdcYbEg==
 
+call-bind@^1.0.7:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/call-bind/-/call-bind-1.0.7.tgz#06016599c40c56498c18769d2730be242b6fa3b9"
+  integrity sha512-GHTSNSYICQ7scH7sZ+M2rFopRoLh8t2bLSW6BbgrtLsahOIB5iyAVJf9GjWK3cYTDaMj4XdBpM1cA6pIS0Kv2w==
+  dependencies:
+    es-define-property "^1.0.0"
+    es-errors "^1.3.0"
+    function-bind "^1.1.2"
+    get-intrinsic "^1.2.4"
+    set-function-length "^1.2.1"
+
 combined-stream@^1.0.8:
   version "1.0.8"
   resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
@@ -64,20 +77,20 @@ content-disposition@0.5.4:
   dependencies:
     safe-buffer "5.2.1"
 
-content-type@~1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/content-type/-/content-type-1.0.4.tgz#e138cc75e040c727b1966fe5e5f8c9aee256fe3b"
-  integrity sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA==
+content-type@~1.0.4, content-type@~1.0.5:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/content-type/-/content-type-1.0.5.tgz#8b773162656d1d1086784c8f23a54ce6d73d7918"
+  integrity sha512-nTjqfcBFEipKdXCv4YDQWCfmcLZKm81ldF0pAopTvyrFGVbcR6P/VAAd5G7N+0tTr8QqiU0tFadD6FK4NtJwOA==
 
 cookie-signature@1.0.6:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/cookie-signature/-/cookie-signature-1.0.6.tgz#e303a882b342cc3ee8ca513a79999734dab3ae2c"
   integrity sha1-4wOogrNCzD7oylE6eZmXNNqzriw=
 
-cookie@0.4.2:
-  version "0.4.2"
-  resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.4.2.tgz#0e41f24de5ecf317947c82fc789e06a884824432"
-  integrity sha512-aSWTXFzaKWkvHO1Ny/s+ePFpvKsPnjc551iI41v3ny/ow6tBG5Vd+FuqGNhh1LxOmVzOlGUriIlOaokOvhaStA==
+cookie@0.6.0:
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.6.0.tgz#2798b04b071b0ecbff0dbb62a505a8efa4e19051"
+  integrity sha512-U71cyTamuh1CRNCfpGY6to28lxvNwPG4Guz/EVjgf3Jmzv0vlDp1atT9eS5dDjMYHucpHbWns6Lwf3BKz6svdw==
 
 debug@2.6.9:
   version "2.6.9"
@@ -86,20 +99,29 @@ debug@2.6.9:
   dependencies:
     ms "2.0.0"
 
+define-data-property@^1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/define-data-property/-/define-data-property-1.1.4.tgz#894dc141bb7d3060ae4366f6a0107e68fbe48c5e"
+  integrity sha512-rBMvIzlpA8v6E+SJZoo++HAYqsLrkg7MSfIinMPFhmkorw7X+dOXVJQs+QT69zGkzMyfDnIMN2Wid1+NbL3T+A==
+  dependencies:
+    es-define-property "^1.0.0"
+    es-errors "^1.3.0"
+    gopd "^1.0.1"
+
 delayed-stream@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
   integrity sha512-ZySD7Nf91aLB0RxL4KGrKHBXl7Eds1DAmEdcoVawXnLD7SDhpNgtuII2aAkg7a7QS41jxPSZ17p4VdGnMHk3MQ==
 
-depd@~1.1.2:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/depd/-/depd-1.1.2.tgz#9bcd52e14c097763e749b274c4346ed2e560b5a9"
-  integrity sha1-m81S4UwJd2PnSbJ0xDRu0uVgtak=
+depd@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/depd/-/depd-2.0.0.tgz#b696163cc757560d09cf22cc8fad1571b79e76df"
+  integrity sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw==
 
-destroy@~1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/destroy/-/destroy-1.0.4.tgz#978857442c44749e4206613e37946205826abd80"
-  integrity sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA=
+destroy@1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/destroy/-/destroy-1.2.0.tgz#4803735509ad8be552934c67df614f94e66fa015"
+  integrity sha512-2sJGJTaXIIaR1w4iJSNoN0hnMY7Gpc/n8D4qSCJw8QqFWXf7cuAgnEHxBpweaVcPevC2l3KpjYCx3NypQQgaJg==
 
 ee-first@1.1.1:
   version "1.1.1"
@@ -111,6 +133,18 @@ encodeurl@~1.0.2:
   resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59"
   integrity sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=
 
+es-define-property@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/es-define-property/-/es-define-property-1.0.0.tgz#c7faefbdff8b2696cf5f46921edfb77cc4ba3845"
+  integrity sha512-jxayLKShrEqqzJ0eumQbVhTYQM27CfT1T35+gCgDFoL82JLsXqTJ76zv6A0YLOgEnLUMvLzsDsGIrl8NFpT2gQ==
+  dependencies:
+    get-intrinsic "^1.2.4"
+
+es-errors@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/es-errors/-/es-errors-1.3.0.tgz#05f75a25dab98e4fb1dcd5e1472c0546d5057c8f"
+  integrity sha512-Zf5H2Kxt2xjTvbJvP2ZWLEICxA6j+hAmMzIlypy4xcBg1vKVnx89Wy0GbS+kf5cwCVFFzdCFh2XSCFNULS6csw==
+
 escape-html@~1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
@@ -121,59 +155,60 @@ etag@~1.8.1:
   resolved "https://registry.yarnpkg.com/etag/-/etag-1.8.1.tgz#41ae2eeb65efa62268aebfea83ac7d79299b0887"
   integrity sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc=
 
-express@^4.17.3:
-  version "4.17.3"
-  resolved "https://registry.yarnpkg.com/express/-/express-4.17.3.tgz#f6c7302194a4fb54271b73a1fe7a06478c8f85a1"
-  integrity sha512-yuSQpz5I+Ch7gFrPCk4/c+dIBKlQUxtgwqzph132bsT6qhuzss6I8cLJQz7B3rFblzd6wtcI0ZbGltH/C4LjUg==
+express@^4.19.2:
+  version "4.19.2"
+  resolved "https://registry.yarnpkg.com/express/-/express-4.19.2.tgz#e25437827a3aa7f2a827bc8171bbbb664a356465"
+  integrity sha512-5T6nhjsT+EOMzuck8JjBHARTHfMht0POzlA60WV2pMD3gyXw2LZnZ+ueGdNxG+0calOJcWKbpFcuzLZ91YWq9Q==
   dependencies:
     accepts "~1.3.8"
     array-flatten "1.1.1"
-    body-parser "1.19.2"
+    body-parser "1.20.2"
     content-disposition "0.5.4"
     content-type "~1.0.4"
-    cookie "0.4.2"
+    cookie "0.6.0"
     cookie-signature "1.0.6"
     debug "2.6.9"
-    depd "~1.1.2"
+    depd "2.0.0"
     encodeurl "~1.0.2"
     escape-html "~1.0.3"
     etag "~1.8.1"
-    finalhandler "~1.1.2"
+    finalhandler "1.2.0"
     fresh "0.5.2"
+    http-errors "2.0.0"
     merge-descriptors "1.0.1"
     methods "~1.1.2"
-    on-finished "~2.3.0"
+    on-finished "2.4.1"
     parseurl "~1.3.3"
     path-to-regexp "0.1.7"
     proxy-addr "~2.0.7"
-    qs "6.9.7"
+    qs "6.11.0"
     range-parser "~1.2.1"
     safe-buffer "5.2.1"
-    send "0.17.2"
-    serve-static "1.14.2"
+    send "0.18.0"
+    serve-static "1.15.0"
     setprototypeof "1.2.0"
-    statuses "~1.5.0"
+    statuses "2.0.1"
     type-is "~1.6.18"
     utils-merge "1.0.1"
     vary "~1.1.2"
 
-finalhandler@~1.1.2:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/finalhandler/-/finalhandler-1.1.2.tgz#b7e7d000ffd11938d0fdb053506f6ebabe9f587d"
-  integrity sha512-aAWcW57uxVNrQZqFXjITpW3sIUQmHGG3qSb9mUah9MgMC4NeWhNOlNjXEYq3HjRAvL6arUviZGGJsBg6z0zsWA==
+finalhandler@1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/finalhandler/-/finalhandler-1.2.0.tgz#7d23fe5731b207b4640e4fcd00aec1f9207a7b32"
+  integrity sha512-5uXcUVftlQMFnWC9qu/svkWv3GTd2PfUhK/3PLkYNAe7FbqJMt3515HaxE6eRL74GdsriiwujiawdaB1BpEISg==
   dependencies:
     debug "2.6.9"
     encodeurl "~1.0.2"
     escape-html "~1.0.3"
-    on-finished "~2.3.0"
+    on-finished "2.4.1"
     parseurl "~1.3.3"
-    statuses "~1.5.0"
+    statuses "2.0.1"
     unpipe "~1.0.0"
 
 follow-redirects@^1.15.0:
-  version "1.15.4"
-  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.15.4.tgz#cdc7d308bf6493126b17ea2191ea0ccf3e535adf"
-  integrity sha512-Cr4D/5wlrb0z9dgERpUL3LrmPKVDsETIJhaCMeDfuFYcqa5bldGV6wBsAN6X/vxlXQtFBMrXdXxdL8CbDTGniw==
+  version "1.15.6"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.15.6.tgz#7f815c0cda4249c74ff09e95ef97c23b5fd0399b"
+  integrity sha512-wWN62YITEaOpSK584EZXJafH1AGpO8RVgElfkuXbTOrPX4fIfOyEpW/CsiNd8JdYrAoOvafRTOEnvsO++qCqFA==
 
 form-data@^4.0.0:
   version "4.0.0"
@@ -194,15 +229,62 @@ fresh@0.5.2:
   resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.5.2.tgz#3d8cadd90d976569fa835ab1f8e4b23a105605a7"
   integrity sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac=
 
-http-errors@1.8.1:
-  version "1.8.1"
-  resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.8.1.tgz#7c3f28577cbc8a207388455dbd62295ed07bd68c"
-  integrity sha512-Kpk9Sm7NmI+RHhnj6OIWDI1d6fIoFAtFt9RLaTMRlg/8w49juAStsrBgp0Dp4OdxdVbRIeKhtCUvoi/RuAhO4g==
+function-bind@^1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.2.tgz#2c02d864d97f3ea6c8830c464cbd11ab6eab7a1c"
+  integrity sha512-7XHNxH7qX9xG5mIwxkhumTox/MIRNcOgDrxWsMt2pAr23WHp6MrRlN7FBSFpCpr+oVO0F744iUgR82nJMfG2SA==
+
+get-intrinsic@^1.1.3, get-intrinsic@^1.2.4:
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/get-intrinsic/-/get-intrinsic-1.2.4.tgz#e385f5a4b5227d449c3eabbad05494ef0abbeadd"
+  integrity sha512-5uYhsJH8VJBTv7oslg4BznJYhDoRI6waYCxMmCdnTrcCrHA/fCFKoTFz2JKKE0HdDFUF7/oQuhzumXJK7paBRQ==
   dependencies:
-    depd "~1.1.2"
+    es-errors "^1.3.0"
+    function-bind "^1.1.2"
+    has-proto "^1.0.1"
+    has-symbols "^1.0.3"
+    hasown "^2.0.0"
+
+gopd@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/gopd/-/gopd-1.0.1.tgz#29ff76de69dac7489b7c0918a5788e56477c332c"
+  integrity sha512-d65bNlIadxvpb/A2abVdlqKqV563juRnZ1Wtk6s1sIR8uNsXR70xqIzVqxVf1eTqDunwT2MkczEeaezCKTZhwA==
+  dependencies:
+    get-intrinsic "^1.1.3"
+
+has-property-descriptors@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/has-property-descriptors/-/has-property-descriptors-1.0.2.tgz#963ed7d071dc7bf5f084c5bfbe0d1b6222586854"
+  integrity sha512-55JNKuIW+vq4Ke1BjOTjM2YctQIvCT7GFzHwmfZPGo5wnrgkid0YQtnAleFSqumZm4az3n2BS+erby5ipJdgrg==
+  dependencies:
+    es-define-property "^1.0.0"
+
+has-proto@^1.0.1:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/has-proto/-/has-proto-1.0.3.tgz#b31ddfe9b0e6e9914536a6ab286426d0214f77fd"
+  integrity sha512-SJ1amZAJUiZS+PhsVLf5tGydlaVB8EdFpaSO4gmiUKUOxk8qzn5AIy4ZeJUmh22znIdk/uMAUT2pl3FxzVUH+Q==
+
+has-symbols@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/has-symbols/-/has-symbols-1.0.3.tgz#bb7b2c4349251dce87b125f7bdf874aa7c8b39f8"
+  integrity sha512-l3LCuF6MgDNwTDKkdYGEihYjt5pRPbEg46rtlmnSPlUbgmB8LOIrKJbYYFBSbnPaJexMKtiPO8hmeRjRz2Td+A==
+
+hasown@^2.0.0:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/hasown/-/hasown-2.0.2.tgz#003eaf91be7adc372e84ec59dc37252cedb80003"
+  integrity sha512-0hJU9SCPvmMzIBdZFqNPXWa6dqh7WdH0cII9y+CyS8rG3nL48Bclra9HmKhVVUHyPWNH5Y7xDwAB7bfgSjkUMQ==
+  dependencies:
+    function-bind "^1.1.2"
+
+http-errors@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-2.0.0.tgz#b7774a1486ef73cf7667ac9ae0858c012c57b9d3"
+  integrity sha512-FtwrG/euBzaEjYeRqOgly7G0qviiXoJWnvEH2Z1plBdXgbyjv34pHTSb9zoeHMyDy33+DWy5Wt9Wo+TURtOYSQ==
+  dependencies:
+    depd "2.0.0"
     inherits "2.0.4"
     setprototypeof "1.2.0"
-    statuses ">= 1.5.0 < 2"
+    statuses "2.0.1"
     toidentifier "1.0.1"
 
 iconv-lite@0.4.24:
@@ -281,10 +363,15 @@ negotiator@0.6.3:
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.3.tgz#58e323a72fedc0d6f9cd4d31fe49f51479590ccd"
   integrity sha512-+EUsqGPLsM+j/zdChZjsnX51g4XrHFOIXwfnCVPGlQk/k5giakcKsuxCObBRu6DSm9opw/O6slWbJdghQM4bBg==
 
-on-finished@~2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/on-finished/-/on-finished-2.3.0.tgz#20f1336481b083cd75337992a16971aa2d906947"
-  integrity sha1-IPEzZIGwg811M3mSoWlxqi2QaUc=
+object-inspect@^1.13.1:
+  version "1.13.1"
+  resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-1.13.1.tgz#b96c6109324ccfef6b12216a956ca4dc2ff94bc2"
+  integrity sha512-5qoj1RUiKOMsCCNLV1CBiPYE10sziTsnmNxkAI/rZhiD63CF7IqdFGC/XzjWjpSgLf0LxXX3bDFIh0E18f6UhQ==
+
+on-finished@2.4.1:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/on-finished/-/on-finished-2.4.1.tgz#58c8c44116e54845ad57f14ab10b03533184ac3f"
+  integrity sha512-oVlzkg3ENAhCk2zdv7IJwd/QUD4z2RxRwpkcGY8psCVcCYZNq4wYnVWALHM+brtuJjePWiYF/ClmuDr8Ch5+kg==
   dependencies:
     ee-first "1.1.1"
 
@@ -311,23 +398,25 @@ proxy-from-env@^1.1.0:
   resolved "https://registry.yarnpkg.com/proxy-from-env/-/proxy-from-env-1.1.0.tgz#e102f16ca355424865755d2c9e8ea4f24d58c3e2"
   integrity sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==
 
-qs@6.9.7:
-  version "6.9.7"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.9.7.tgz#4610846871485e1e048f44ae3b94033f0e675afe"
-  integrity sha512-IhMFgUmuNpyRfxA90umL7ByLlgRXu6tIfKPpF5TmcfRLlLCckfP/g3IQmju6jjpu+Hh8rA+2p6A27ZSPOOHdKw==
+qs@6.11.0:
+  version "6.11.0"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.11.0.tgz#fd0d963446f7a65e1367e01abd85429453f0c37a"
+  integrity sha512-MvjoMCJwEarSbUYk5O+nmoSzSutSsTwF85zcHPQ9OrlFoZOYIjaqBAJIqIXjptyD5vThxGq52Xu/MaJzRkIk4Q==
+  dependencies:
+    side-channel "^1.0.4"
 
 range-parser@~1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.1.tgz#3cf37023d199e1c24d1a55b84800c2f3e6468031"
   integrity sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg==
 
-raw-body@2.4.3:
-  version "2.4.3"
-  resolved "https://registry.yarnpkg.com/raw-body/-/raw-body-2.4.3.tgz#8f80305d11c2a0a545c2d9d89d7a0286fcead43c"
-  integrity sha512-UlTNLIcu0uzb4D2f4WltY6cVjLi+/jEN4lgEUj3E04tpMDpUlkBo/eSn6zou9hum2VMNpCCUone0O0WeJim07g==
+raw-body@2.5.2:
+  version "2.5.2"
+  resolved "https://registry.yarnpkg.com/raw-body/-/raw-body-2.5.2.tgz#99febd83b90e08975087e8f1f9419a149366b68a"
+  integrity sha512-8zGqypfENjCIqGhgXToC8aB2r7YrBX+AQAfIPs/Mlk+BtPTztOvTS01NRW/3Eh60J+a48lt8qsCzirQ6loCVfA==
   dependencies:
     bytes "3.1.2"
-    http-errors "1.8.1"
+    http-errors "2.0.0"
     iconv-lite "0.4.24"
     unpipe "1.0.0"
 
@@ -341,44 +430,66 @@ safe-buffer@5.2.1:
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
   integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
 
-send@0.17.2:
-  version "0.17.2"
-  resolved "https://registry.yarnpkg.com/send/-/send-0.17.2.tgz#926622f76601c41808012c8bf1688fe3906f7820"
-  integrity sha512-UJYB6wFSJE3G00nEivR5rgWp8c2xXvJ3OPWPhmuteU0IKj8nKbG3DrjiOmLwpnHGYWAVwA69zmTm++YG0Hmwww==
+send@0.18.0:
+  version "0.18.0"
+  resolved "https://registry.yarnpkg.com/send/-/send-0.18.0.tgz#670167cc654b05f5aa4a767f9113bb371bc706be"
+  integrity sha512-qqWzuOjSFOuqPjFe4NOsMLafToQQwBSOEpS+FwEt3A2V3vKubTquT3vmLTQpFgMXp8AlFWFuP1qKaJZOtPpVXg==
   dependencies:
     debug "2.6.9"
-    depd "~1.1.2"
-    destroy "~1.0.4"
+    depd "2.0.0"
+    destroy "1.2.0"
     encodeurl "~1.0.2"
     escape-html "~1.0.3"
     etag "~1.8.1"
     fresh "0.5.2"
-    http-errors "1.8.1"
+    http-errors "2.0.0"
     mime "1.6.0"
     ms "2.1.3"
-    on-finished "~2.3.0"
+    on-finished "2.4.1"
     range-parser "~1.2.1"
-    statuses "~1.5.0"
+    statuses "2.0.1"
 
-serve-static@1.14.2:
-  version "1.14.2"
-  resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-1.14.2.tgz#722d6294b1d62626d41b43a013ece4598d292bfa"
-  integrity sha512-+TMNA9AFxUEGuC0z2mevogSnn9MXKb4fa7ngeRMJaaGv8vTwnIEkKi+QGvPt33HSnf8pRS+WGM0EbMtCJLKMBQ==
+serve-static@1.15.0:
+  version "1.15.0"
+  resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-1.15.0.tgz#faaef08cffe0a1a62f60cad0c4e513cff0ac9540"
+  integrity sha512-XGuRDNjXUijsUL0vl6nSD7cwURuzEgglbOaFuZM9g3kwDXOWVTck0jLzjPzGD+TazWbboZYu52/9/XPdUgne9g==
   dependencies:
     encodeurl "~1.0.2"
     escape-html "~1.0.3"
     parseurl "~1.3.3"
-    send "0.17.2"
+    send "0.18.0"
+
+set-function-length@^1.2.1:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/set-function-length/-/set-function-length-1.2.2.tgz#aac72314198eaed975cf77b2c3b6b880695e5449"
+  integrity sha512-pgRc4hJ4/sNjWCSS9AmnS40x3bNMDTknHgL5UaMBTMyJnU90EgWh1Rz+MC9eFu4BuN/UwZjKQuY/1v3rM7HMfg==
+  dependencies:
+    define-data-property "^1.1.4"
+    es-errors "^1.3.0"
+    function-bind "^1.1.2"
+    get-intrinsic "^1.2.4"
+    gopd "^1.0.1"
+    has-property-descriptors "^1.0.2"
 
 setprototypeof@1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.2.0.tgz#66c9a24a73f9fc28cbe66b09fed3d33dcaf1b424"
   integrity sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw==
 
-"statuses@>= 1.5.0 < 2", statuses@~1.5.0:
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.5.0.tgz#161c7dac177659fd9811f43771fa99381478628c"
-  integrity sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow=
+side-channel@^1.0.4:
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/side-channel/-/side-channel-1.0.6.tgz#abd25fb7cd24baf45466406b1096b7831c9215f2"
+  integrity sha512-fDW/EZ6Q9RiO8eFG8Hj+7u/oW+XrPTIChwCOM2+th2A6OblDtYYIpve9m+KvI9Z4C9qSEXlaGR6bTEYHReuglA==
+  dependencies:
+    call-bind "^1.0.7"
+    es-errors "^1.3.0"
+    get-intrinsic "^1.2.4"
+    object-inspect "^1.13.1"
+
+statuses@2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/statuses/-/statuses-2.0.1.tgz#55cb000ccf1d48728bd23c685a063998cf1a1b63"
+  integrity sha512-RwNA9Z/7PrK06rYLIzFMlaF+l73iwpzsqRIFgbMLbTcLD6cOao82TaWefPXQvB2fOC4AjuYSEndS7N/mTCbkdQ==
 
 toidentifier@1.0.1:
   version "1.0.1"

SpotifyAPI.Web.Tests/Clients/BrowseClientTest.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
 using Moq;

SpotifyAPI.Web.Tests/Clients/SpotifyClientConfigTest.cs

@@ -1,5 +1,3 @@
-using System;
-using Moq;
 using NUnit.Framework;
 using SpotifyAPI.Web.Http;
 
@@ -13,13 +11,13 @@ namespace SpotifyAPI.Web
     {
       var defaultConfig = SpotifyClientConfig.CreateDefault();
 
-      Assert.IsInstanceOf(typeof(SimplePaginator), defaultConfig.DefaultPaginator);
-      Assert.IsInstanceOf(typeof(NetHttpClient), defaultConfig.HTTPClient);
-      Assert.IsInstanceOf(typeof(NewtonsoftJSONSerializer), defaultConfig.JSONSerializer);
-      Assert.AreEqual(SpotifyUrls.APIV1, defaultConfig.BaseAddress);
-      Assert.AreEqual(null, defaultConfig.Authenticator);
-      Assert.AreEqual(null, defaultConfig.HTTPLogger);
-      Assert.AreEqual(null, defaultConfig.RetryHandler);
+      Assert.That(defaultConfig.DefaultPaginator, Is.InstanceOf(typeof(SimplePaginator)));
+      Assert.That(defaultConfig.HTTPClient, Is.InstanceOf(typeof(NetHttpClient)));
+      Assert.That(defaultConfig.JSONSerializer, Is.InstanceOf(typeof(NewtonsoftJSONSerializer)));
+      Assert.That(SpotifyUrls.APIV1, Is.EqualTo(defaultConfig.BaseAddress));
+      Assert.That(null, Is.EqualTo(defaultConfig.Authenticator));
+      Assert.That(null, Is.EqualTo(defaultConfig.HTTPLogger));
+      Assert.That(null, Is.EqualTo(defaultConfig.RetryHandler));
     }
 
     [Test]
@@ -30,18 +28,18 @@ namespace SpotifyAPI.Web
 
       var defaultConfig = SpotifyClientConfig.CreateDefault(token, tokenType);
 
-      Assert.IsInstanceOf(typeof(SimplePaginator), defaultConfig.DefaultPaginator);
-      Assert.IsInstanceOf(typeof(NetHttpClient), defaultConfig.HTTPClient);
-      Assert.IsInstanceOf(typeof(NewtonsoftJSONSerializer), defaultConfig.JSONSerializer);
-      Assert.AreEqual(SpotifyUrls.APIV1, defaultConfig.BaseAddress);
-      Assert.AreEqual(null, defaultConfig.HTTPLogger);
-      Assert.AreEqual(null, defaultConfig.RetryHandler);
+      Assert.That(defaultConfig.DefaultPaginator, Is.InstanceOf(typeof(SimplePaginator)));
+      Assert.That(defaultConfig.HTTPClient, Is.InstanceOf(typeof(NetHttpClient)));
+      Assert.That(defaultConfig.JSONSerializer, Is.InstanceOf(typeof(NewtonsoftJSONSerializer)));
+      Assert.That(SpotifyUrls.APIV1, Is.EqualTo(defaultConfig.BaseAddress));
+      Assert.That(null, Is.EqualTo(defaultConfig.HTTPLogger));
+      Assert.That(null, Is.EqualTo(defaultConfig.RetryHandler));
 
-      Assert.IsInstanceOf(typeof(TokenAuthenticator), defaultConfig.Authenticator);
+      Assert.That(defaultConfig.Authenticator, Is.InstanceOf(typeof(TokenAuthenticator)));
 
       var tokenHeaderAuth = defaultConfig.Authenticator as TokenAuthenticator;
-      Assert.AreEqual(token, tokenHeaderAuth.Token);
-      Assert.AreEqual(tokenType, tokenHeaderAuth.TokenType);
+      Assert.That(token, Is.EqualTo(tokenHeaderAuth.Token));
+      Assert.That(tokenType, Is.EqualTo(tokenHeaderAuth.TokenType));
     }
 
     [Test]
@@ -51,9 +49,9 @@ namespace SpotifyAPI.Web
       var defaultConfig = SpotifyClientConfig.CreateDefault();
       var tokenConfig = defaultConfig.WithToken(token);
 
-      Assert.AreEqual(token, (tokenConfig.Authenticator as TokenAuthenticator).Token);
-      Assert.AreNotEqual(defaultConfig, tokenConfig);
-      Assert.AreEqual(null, defaultConfig.Authenticator);
+      Assert.That(token, Is.EqualTo((tokenConfig.Authenticator as TokenAuthenticator).Token));
+      Assert.That(defaultConfig, Is.Not.EqualTo(tokenConfig));
+      Assert.That(null, Is.EqualTo(defaultConfig.Authenticator));
     }
   }
 }

SpotifyAPI.Web.Tests/Clients/SpotifyClientTest.cs

@@ -1,5 +1,3 @@
-using System.Collections.Generic;
-using System.Reflection;
 using System.Threading;
 using System.Threading.Tasks;
 using Moq;

SpotifyAPI.Web.Tests/Clients/UserProfileClientTest.cs

@@ -31,5 +31,31 @@ namespace SpotifyAPI.Web
 
       api.Verify(a => a.Get<PublicUser>(SpotifyUrls.User(userId), It.IsAny<CancellationToken>()), Times.Once);
     }
+
+    [Test]
+    public async Task GetTopTracks()
+    {
+
+      var request = new UsersTopItemsRequest(TimeRange.LongTerm);
+      var api = new Mock<IAPIConnector>();
+      var client = new UserProfileClient(api.Object);
+
+      var res = await client.GetTopTracks(request);
+
+      api.Verify(a => a.Get<UsersTopTracksResponse>(SpotifyUrls.TopTracks(), request.BuildQueryParams(), It.IsAny<CancellationToken>()), Times.Once);
+    }
+
+    [Test]
+    public async Task GetTopArtists()
+    {
+
+      var request = new UsersTopItemsRequest(TimeRange.LongTerm);
+      var api = new Mock<IAPIConnector>();
+      var client = new UserProfileClient(api.Object);
+
+      await client.GetTopArtists(request);
+
+      api.Verify(a => a.Get<UsersTopArtistsResponse>(SpotifyUrls.TopArtists(), request.BuildQueryParams(), It.IsAny<CancellationToken>()), Times.Once);
+    }
   }
 }

SpotifyAPI.Web.Tests/Http/NewtonsoftJSONSerializerTest.cs

@@ -31,7 +31,7 @@ namespace SpotifyAPI.Web.Tests
 
       serializer.SerializeRequest(request.Object);
 
-      Assert.AreEqual(input, request.Object.Body);
+      Assert.That(input, Is.EqualTo(request.Object.Body));
     }
 
     public static IEnumerable<object> SerializeTestSource
@@ -65,8 +65,8 @@ namespace SpotifyAPI.Web.Tests
       response.SetupGet(r => r.ContentType).Returns("media/mp4");
 
       IAPIResponse<object> apiResonse = serializer.DeserializeResponse<object>(response.Object);
-      Assert.AreEqual(apiResonse.Body, null);
-      Assert.AreEqual(apiResonse.Response, response.Object);
+      Assert.That(apiResonse.Body, Is.Null);
+      Assert.That(apiResonse.Response, Is.EqualTo(response.Object));
     }
 
     [TestCase]
@@ -78,8 +78,8 @@ namespace SpotifyAPI.Web.Tests
       response.SetupGet(r => r.ContentType).Returns("application/json");
 
       IAPIResponse<TestResponseObject> apiResonse = serializer.DeserializeResponse<TestResponseObject>(response.Object);
-      Assert.AreEqual(apiResonse.Body?.HelloWorld, false);
-      Assert.AreEqual(apiResonse.Response, response.Object);
+      Assert.That(apiResonse.Body?.HelloWorld, Is.False);
+      Assert.That(apiResonse.Response, Is.EqualTo(response.Object));
     }
 
     public class TestResponseObject

SpotifyAPI.Web.Tests/Http/ProxyConfigTest.cs

@@ -1,7 +0,0 @@
-namespace SpotifyAPI.Web
-{
-  public class ProxyConfigTest
-  {
-
-  }
-}

SpotifyAPI.Web.Tests/Http/TokenAuthenticatorTest.cs

@@ -1,3 +1,4 @@
+
 using System.Collections.Generic;
 using Moq;
 using NUnit.Framework;
@@ -18,7 +19,7 @@ namespace SpotifyAPI.Web.Tests
       request.SetupGet(r => r.Headers).Returns(new Dictionary<string, string>());
 
       authenticator.Apply(request.Object, apiConnector.Object);
-      Assert.AreEqual(request.Object.Headers["Authorization"], "Bearer MyToken");
+      Assert.That(request.Object.Headers["Authorization"], Is.EqualTo("Bearer MyToken"));
     }
   }
 }

SpotifyAPI.Web.Tests/Models/PlayableItemConverterTest.cs

@@ -1,5 +1,3 @@
-using System;
-using System.Collections.Generic;
 using System.IO;
 using System.Threading.Tasks;
 using Newtonsoft.Json;

SpotifyAPI.Web.Tests/Models/RequestParamsTest.cs

@@ -17,11 +17,11 @@ namespace SpotifyAPI.Web.Tests
       var second = new SecondRequestModel { Second = false };
       var secondParams = second.BuildQueryParams();
 
-      Assert.AreEqual(1, firstParams.Keys.Count);
-      Assert.AreEqual("true", firstParams["first"]);
+      Assert.That(1, Is.EqualTo(firstParams.Keys.Count));
+      Assert.That("true", Is.EqualTo(firstParams["first"]));
 
-      Assert.AreEqual(1, secondParams.Keys.Count);
-      Assert.AreEqual("false", secondParams["second"]);
+      Assert.That(1, Is.EqualTo(secondParams.Keys.Count));
+      Assert.That("false", Is.EqualTo(secondParams["second"]));
     }
 
     [Test]
@@ -33,17 +33,17 @@ namespace SpotifyAPI.Web.Tests
       var second = new SecondRequestModel { Second = false };
       var secondParams = second.BuildBodyParams();
 
-      Assert.AreEqual("{\"first\":true}", firstParams.ToString(Formatting.None));
-      Assert.AreEqual("{\"second\":false}", secondParams.ToString(Formatting.None));
+      Assert.That("{\"first\":true}", Is.EqualTo(firstParams.ToString(Formatting.None)));
+      Assert.That("{\"second\":false}", Is.EqualTo(secondParams.ToString(Formatting.None)));
     }
 
     [Test]
     public void EmptyListIsSkippedInQueryParams()
     {
       var first = new EmptyListExampleRequestModel();
-      Assert.AreEqual(new Dictionary<string, string> { }, first.BuildQueryParams());
+      Assert.That(new Dictionary<string, string> { }, Is.EqualTo(first.BuildQueryParams()));
       first.List.Add("hello_world");
-      Assert.AreEqual(new Dictionary<string, string> { { "list", "hello_world" } }, first.BuildQueryParams());
+      Assert.That(new Dictionary<string, string> { { "list", "hello_world" } }, Is.EqualTo(first.BuildQueryParams()));
     }
 
     [Test]
@@ -55,8 +55,8 @@ namespace SpotifyAPI.Web.Tests
       };
 
       var result = enumModel.BuildQueryParams();
-      Assert.AreEqual(1, result.Keys.Count);
-      Assert.AreEqual("two", result["an_enum"]);
+      Assert.That(1, Is.EqualTo(result.Keys.Count));
+      Assert.That("two", Is.EqualTo(result["an_enum"]));
     }
 
     [Test]
@@ -68,8 +68,8 @@ namespace SpotifyAPI.Web.Tests
       };
 
       var result = enumModel.BuildQueryParams();
-      Assert.AreEqual(1, result.Keys.Count);
-      Assert.AreEqual("one,two", result["an_enum"]);
+      Assert.That(1, Is.EqualTo(result.Keys.Count));
+      Assert.That("one,two", Is.EqualTo(result["an_enum"]));
     }
   }
 

SpotifyAPI.Web.Tests/RetryHandlers/SimpleRetryHandlerTest.cs

@@ -38,7 +38,7 @@ namespace SpotifyAPI.Web
         var response = await handler.HandleRetry(setup.Request.Object, setup.Response.Object, setup.Retry);
       });
 
-      Assert.AreEqual(1, retryCalled);
+      Assert.That(1, Is.EqualTo(retryCalled));
     }
 
     [Test]
@@ -64,8 +64,8 @@ namespace SpotifyAPI.Web
       };
       var response = await handler.HandleRetry(setup.Request.Object, setup.Response.Object, setup.Retry);
 
-      Assert.AreEqual(2, retryCalled);
-      Assert.AreEqual(setup.Response.Object, response);
+      Assert.That(2, Is.EqualTo(retryCalled));
+      Assert.That(setup.Response.Object, Is.EqualTo(response));
       setup.Sleep.Verify(s => s(TimeSpan.FromSeconds(50)), Times.Exactly(2));
     }
 
@@ -95,8 +95,8 @@ namespace SpotifyAPI.Web
       };
       var response = await handler.HandleRetry(setup.Request.Object, setup.Response.Object, setup.Retry);
 
-      Assert.AreEqual(1, retryCalled);
-      Assert.AreEqual(successResponse.Object, response);
+      Assert.That(1, Is.EqualTo(retryCalled));
+      Assert.That(successResponse.Object, Is.EqualTo(response));
       setup.Sleep.Verify(s => s(TimeSpan.FromSeconds(50)), Times.Once);
     }
 
@@ -125,8 +125,8 @@ namespace SpotifyAPI.Web
       };
       var response = await handler.HandleRetry(setup.Request.Object, setup.Response.Object, setup.Retry);
 
-      Assert.AreEqual(1, retryCalled);
-      Assert.AreEqual(successResponse.Object, response);
+      Assert.That(1, Is.EqualTo(retryCalled));
+      Assert.That(successResponse.Object, Is.EqualTo(response));
       setup.Sleep.Verify(s => s(TimeSpan.FromSeconds(50)), Times.Once);
     }
 
@@ -151,8 +151,8 @@ namespace SpotifyAPI.Web
       };
       var response = await handler.HandleRetry(setup.Request.Object, setup.Response.Object, setup.Retry);
 
-      Assert.AreEqual(10, retryCalled);
-      Assert.AreEqual(setup.Response.Object, response);
+      Assert.That(10, Is.EqualTo(retryCalled));
+      Assert.That(setup.Response.Object, Is.EqualTo(response));
       setup.Sleep.Verify(s => s(TimeSpan.FromMilliseconds(50)), Times.Exactly(10));
     }
 
@@ -177,8 +177,8 @@ namespace SpotifyAPI.Web
       };
       var response = await handler.HandleRetry(setup.Request.Object, setup.Response.Object, setup.Retry);
 
-      Assert.AreEqual(0, retryCalled);
-      Assert.AreEqual(setup.Response.Object, response);
+      Assert.That(0, Is.EqualTo(retryCalled));
+      Assert.That(setup.Response.Object, Is.EqualTo(response));
       setup.Sleep.Verify(s => s(TimeSpan.FromMilliseconds(50)), Times.Exactly(0));
     }
 

SpotifyAPI.Web.Tests/SpotifyAPI.Web.Tests.csproj

@@ -1,18 +1,18 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net7.0;net6.0;net5.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net7.0;net6.0</TargetFrameworks>
     <LangVersion>9.0</LangVersion>
     <IsPackable>false</IsPackable>
     <CheckEolTargetFramework>false</CheckEolTargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
-    <PackageReference Include="Moq" Version="4.20.69" />
-    <PackageReference Include="NUnit" Version="3.13.3" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
+    <PackageReference Include="Moq" Version="4.20.70" />
+    <PackageReference Include="NUnit" Version="4.1.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
-    <PackageReference Include="NUnit.Console" Version="3.16.3" />
+    <PackageReference Include="NUnit.Console" Version="3.17.0" />
   </ItemGroup>
 
   <ItemGroup>

SpotifyAPI.Web.Tests/UtilTests/Base64UtilTest.cs

@@ -1,6 +1,5 @@
 using System.Text;
 using NUnit.Framework;
-using SpotifyAPI.Web;
 
 namespace SpotifyAPI.Web.Tests
 {
@@ -12,7 +11,7 @@ namespace SpotifyAPI.Web.Tests
     {
       var encoded = "SGVsbG9Xb3JsZA";
 
-      Assert.AreEqual("HelloWorld", Encoding.UTF8.GetString(Base64Util.UrlDecode(encoded)));
+      Assert.That("HelloWorld", Is.EqualTo(Encoding.UTF8.GetString(Base64Util.UrlDecode(encoded))));
     }
 
     [Test]
@@ -20,7 +19,7 @@ namespace SpotifyAPI.Web.Tests
     {
       var decoded = "HelloWorld";
 
-      Assert.AreEqual("SGVsbG9Xb3JsZA", Base64Util.UrlEncode(Encoding.UTF8.GetBytes(decoded)));
+      Assert.That("SGVsbG9Xb3JsZA", Is.EqualTo(Base64Util.UrlEncode(Encoding.UTF8.GetBytes(decoded))));
     }
 
     [Test]
@@ -29,7 +28,7 @@ namespace SpotifyAPI.Web.Tests
       var bytes = new byte[] { 0x04, 0x9f, 0x9c, 0xff, 0x3f, 0x0a };
 
       // normal base64: BJ+c/z8K
-      Assert.AreEqual("BJ-c_z8K", Base64Util.UrlEncode(bytes));
+      Assert.That("BJ-c_z8K", Is.EqualTo(Base64Util.UrlEncode(bytes)));
     }
 
     [Test]
@@ -38,7 +37,7 @@ namespace SpotifyAPI.Web.Tests
       var bytes = new byte[] { 0x04, 0x9f, 0x9c, 0xff, 0x3f, 0x0a };
 
       // normal base64: BJ+c/z8K
-      Assert.AreEqual(bytes, Base64Util.UrlDecode("BJ-c_z8K"));
+      Assert.That(bytes, Is.EqualTo(Base64Util.UrlDecode("BJ-c_z8K")));
     }
   }
 }

SpotifyAPI.Web.Tests/UtilTests/URIExtensionTest.cs

@@ -18,7 +18,7 @@ namespace SpotifyAPI.Web.Tests
         { "hello", "world" },
         { "nice", "day" }
       };
-      Assert.AreEqual(expected, uri.ApplyParameters(parameters).ToString());
+      Assert.That(expected, Is.EqualTo(uri.ApplyParameters(parameters).ToString()));
     }
 
     [Test]
@@ -32,7 +32,7 @@ namespace SpotifyAPI.Web.Tests
         { "hello", "world" },
         { "nice", "day" }
       };
-      Assert.AreEqual(expected, uri.ApplyParameters(parameters).ToString());
+      Assert.That(expected, Is.EqualTo(uri.ApplyParameters(parameters).ToString()));
     }
 
     [Test]
@@ -45,7 +45,7 @@ namespace SpotifyAPI.Web.Tests
       {
         { "hello", "&world  " },
       };
-      Assert.AreEqual(expected, uri.ApplyParameters(parameters).ToString());
+      Assert.That(expected, Is.EqualTo(uri.ApplyParameters(parameters).ToString()));
     }
   }
 }

SpotifyAPI.Web.Tests/UtilTests/URIParameterFormatProviderTest.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Collections.Generic;
 using NUnit.Framework;
 
 namespace SpotifyAPI.Web.Tests
@@ -16,7 +15,7 @@ namespace SpotifyAPI.Web.Tests
       var formatter = new URIParameterFormatProvider();
       string func(FormattableString str) => str.ToString(formatter);
 
-      Assert.AreEqual(expected, func($"/users/{user}"));
+      Assert.That(expected, Is.EqualTo(func($"/users/{user}")));
     }
 
     [Test]
@@ -28,7 +27,7 @@ namespace SpotifyAPI.Web.Tests
       var formatter = new URIParameterFormatProvider();
       string func(FormattableString str) => str.ToString(formatter);
 
-      Assert.AreEqual(expected, func($"/users/{user}"));
+      Assert.That(expected, Is.EqualTo(func($"/users/{user}")));
     }
   }
 }

SpotifyAPI.Web/Authenticators/ClientCredentialsAuthenticator.cs

@@ -50,7 +50,7 @@ namespace SpotifyAPI.Web
     public string ClientId { get; }
 
     /// <summary>
-    ///   The ClientID, defined in a spotify application in your Spotify Developer Dashboard
+    ///   The Client secret, defined in a spotify application in your Spotify Developer Dashboard
     /// </summary>
     public string ClientSecret { get; }
 

SpotifyAPI.Web/Clients/ArtistsClient.cs

@@ -16,6 +16,14 @@ namespace SpotifyAPI.Web
       return API.Get<FullArtist>(URLs.Artist(artistId), cancel);
     }
 
+    public Task<FullArtist> Get(string artistId, ArtistRequest request, CancellationToken cancel = default)
+    {
+      Ensure.ArgumentNotNullOrEmptyString(artistId, nameof(artistId));
+      Ensure.ArgumentNotNull(request, nameof(request));
+
+      return API.Get<FullArtist>(URLs.Artist(artistId), request.BuildQueryParams(), cancel);
+    }
+
     public Task<Paging<SimpleAlbum>> GetAlbums(string artistId, CancellationToken cancel = default)
     {
       Ensure.ArgumentNotNullOrEmptyString(artistId, nameof(artistId));
@@ -38,6 +46,14 @@ namespace SpotifyAPI.Web
       return API.Get<ArtistsRelatedArtistsResponse>(URLs.ArtistRelatedArtists(artistId), cancel);
     }
 
+    public Task<ArtistsRelatedArtistsResponse> GetRelatedArtists(string artistId, ArtistsRelatedArtistsRequest request, CancellationToken cancel = default)
+    {
+      Ensure.ArgumentNotNullOrEmptyString(artistId, nameof(artistId));
+      Ensure.ArgumentNotNull(request, nameof(request));
+
+      return API.Get<ArtistsRelatedArtistsResponse>(URLs.ArtistRelatedArtists(artistId), request.BuildQueryParams(), cancel);
+    }
+
     public Task<ArtistsResponse> GetSeveral(ArtistsRequest request, CancellationToken cancel = default)
     {
       Ensure.ArgumentNotNull(request, nameof(request));

SpotifyAPI.Web/Clients/BrowseClient.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Threading;
 using System.Threading.Tasks;
 using SpotifyAPI.Web.Http;

SpotifyAPI.Web/Clients/Interfaces/IArtistsClient.cs

@@ -31,6 +31,18 @@ namespace SpotifyAPI.Web
     [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1716")]
     Task<FullArtist> Get(string artistId, CancellationToken cancel = default);
 
+    /// <summary>
+    /// Get Spotify catalog information for a single artist identified by their unique Spotify ID.
+    /// </summary>
+    /// <param name="artistId">The Spotify ID of the artist.</param>
+    /// <param name="cancel">The cancellation-token to allow to cancel the request.</param>
+    /// <remarks>
+    /// https://developer.spotify.com/documentation/web-api/reference-beta/#endpoint-get-an-artist
+    /// </remarks>
+    /// <returns></returns>
+    [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1716")]
+    Task<FullArtist> Get(string artistId, ArtistRequest request, CancellationToken cancel = default);
+
     /// <summary>
     /// Get Spotify catalog information about an artist’s albums.
     /// Optional parameters can be specified in the query string to filter and sort the response.
@@ -81,5 +93,17 @@ namespace SpotifyAPI.Web
     /// </remarks>
     /// <returns></returns>
     Task<ArtistsRelatedArtistsResponse> GetRelatedArtists(string artistId, CancellationToken cancel = default);
+
+    /// <summary>
+    /// Get Spotify catalog information about artists similar to a given artist.
+    /// Similarity is based on analysis of the Spotify community’s listening history.
+    /// </summary>
+    /// <param name="artistId">The Spotify ID for the artist</param>
+    /// <param name="cancel">The cancellation-token to allow to cancel the request.</param>
+    /// <remarks>
+    /// https://developer.spotify.com/documentation/web-api/reference-beta/#endpoint-get-an-artists-related-artists
+    /// </remarks>
+    /// <returns></returns>
+    Task<ArtistsRelatedArtistsResponse> GetRelatedArtists(string artistId, ArtistsRelatedArtistsRequest request, CancellationToken cancel = default);
   }
 }

SpotifyAPI.Web/Clients/Interfaces/IPaginator.cs

@@ -2,7 +2,6 @@ using System;
 using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
-using SpotifyAPI.Web;
 using SpotifyAPI.Web.Http;
 
 namespace SpotifyAPI.Web

SpotifyAPI.Web/Clients/Interfaces/IUserProfileClient.cs

@@ -28,5 +28,23 @@ namespace SpotifyAPI.Web
     /// <exception cref="APIUnauthorizedException">Thrown if the client is not authenticated.</exception>
     [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1716")]
     Task<PublicUser> Get(string userId, CancellationToken cancel = default);
+
+    /// <summary>
+    ///   Get Top tracks for the current user
+    /// </summary>
+    /// <param name="request">The query params to send to get Top Artists </param>
+    /// <param name="cancel">The cancellation-token to allow to cancel the request.</param>
+    /// <remarks>https://developer.spotify.com/documentation/web-api/reference/get-users-top-artists-and-tracks</remarks>
+    /// <exception cref="APIUnauthorizedException">Thrown if the client is not authenticated.</exception>
+    Task<UsersTopTracksResponse> GetTopTracks(UsersTopItemsRequest request, CancellationToken cancel = default);
+
+    /// <summary>
+    ///   Get Top arsists for the current user
+    /// </summary>
+    /// <param name="request">The query params to send to get Top Artists</param>
+    /// <param name="cancel">The cancellation-token to allow to cancel the request.</param>
+    /// <remarks>https://developer.spotify.com/documentation/web-api/reference/get-users-top-artists-and-tracks</remarks>
+    /// <exception cref="APIUnauthorizedException">Thrown if the client is not authenticated.</exception>
+    Task<UsersTopArtistsResponse> GetTopArtists(UsersTopItemsRequest request, CancellationToken cancel = default);
   }
 }

SpotifyAPI.Web/Clients/SimplePaginator.cs

@@ -1,6 +1,8 @@
 using System;
 using System.Collections.Generic;
+#if !NETSTANDARD2_0
 using System.Runtime.CompilerServices;
+#endif
 using System.Threading;
 using System.Threading.Tasks;
 using SpotifyAPI.Web.Http;

SpotifyAPI.Web/Clients/SpotifyClient.cs

@@ -1,6 +1,8 @@
 using System;
 using System.Collections.Generic;
+#if !NETSTANDARD2_0
 using System.Runtime.CompilerServices;
+#endif
 using System.Threading;
 using System.Threading.Tasks;
 using SpotifyAPI.Web.Http;

SpotifyAPI.Web/Clients/SpotifyClientConfig.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Net.Http;
 using SpotifyAPI.Web.Http;
 
 namespace SpotifyAPI.Web

SpotifyAPI.Web/Clients/UserProfileClient.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Threading;
 using System.Threading.Tasks;
 using SpotifyAPI.Web.Http;
@@ -20,5 +19,20 @@ namespace SpotifyAPI.Web
 
       return API.Get<PublicUser>(SpotifyUrls.User(userId), cancel);
     }
+
+    public Task<UsersTopTracksResponse> GetTopTracks(UsersTopItemsRequest request, CancellationToken cancel = default)
+    {
+      Ensure.ArgumentNotNull(request, nameof(request));
+
+      return API.Get<UsersTopTracksResponse>(SpotifyUrls.TopTracks(), request.BuildQueryParams(), cancel);
+
+    }
+
+    public Task<UsersTopArtistsResponse> GetTopArtists(UsersTopItemsRequest request, CancellationToken cancel = default)
+    {
+      Ensure.ArgumentNotNull(request, nameof(request));
+
+      return API.Get<UsersTopArtistsResponse>(SpotifyUrls.TopArtists(), request.BuildQueryParams(), cancel);
+    }
   }
 }

SpotifyAPI.Web/Exceptions/APIException.cs

@@ -30,6 +30,9 @@ namespace SpotifyAPI.Web
     {
     }
 
+#if NET8_0_OR_GREATER
+    [Obsolete("This API supports obsolete formatter-based serialization. It should not be called or extended by application code.")]
+#endif
     protected APIException(SerializationInfo info, StreamingContext context) : base(info, context)
     {
       Response = info.GetValue("APIException.Response", typeof(IResponse)) as IResponse;
@@ -67,6 +70,11 @@ namespace SpotifyAPI.Web
       return null;
     }
 
+
+
+#if NET8_0_OR_GREATER
+    [Obsolete("This API supports obsolete formatter-based serialization. It should not be called or extended by application code.")]
+#endif
     public override void GetObjectData(SerializationInfo info, StreamingContext context)
     {
       base.GetObjectData(info, context);

SpotifyAPI.Web/Exceptions/APIPagingException.cs

@@ -26,6 +26,9 @@ namespace SpotifyAPI.Web
 
     public APIPagingException(string message, Exception innerException) : base(message, innerException) { }
 
+#if NET8_0_OR_GREATER
+    [Obsolete("This API supports obsolete formatter-based serialization. It should not be called or extended by application code.")]
+#endif
     protected APIPagingException(SerializationInfo info, StreamingContext context) : base(info, context) { }
   }
 }

SpotifyAPI.Web/Exceptions/APITooManyRequestsException.cs

@@ -26,6 +26,9 @@ namespace SpotifyAPI.Web
 
     public APITooManyRequestsException(string message, Exception innerException) : base(message, innerException) { }
 
+#if NET8_0_OR_GREATER
+    [Obsolete("This API supports obsolete formatter-based serialization. It should not be called or extended by application code.")]
+#endif
     protected APITooManyRequestsException(SerializationInfo info, StreamingContext context) : base(info, context) { }
   }
 }

SpotifyAPI.Web/Exceptions/APIUnauthorizedException.cs

@@ -15,6 +15,9 @@ namespace SpotifyAPI.Web
 
     public APIUnauthorizedException(string message, Exception innerException) : base(message, innerException) { }
 
+#if NET8_0_OR_GREATER
+    [Obsolete("This API supports obsolete formatter-based serialization. It should not be called or extended by application code.")]
+#endif
     protected APIUnauthorizedException(SerializationInfo info, StreamingContext context) : base(info, context) { }
   }
 }

SpotifyAPI.Web/Http/APIConnector.cs

@@ -166,7 +166,7 @@ namespace SpotifyAPI.Web.Http
       _httpClient.SetRequestTimeout(timeout);
     }
 
-    private IRequest CreateRequest(
+    private Request CreateRequest(
         Uri uri,
         HttpMethod method,
         IDictionary<string, string>? parameters,

SpotifyAPI.Web/Http/Interfaces/IJSONSerializer.cs

@@ -1,5 +1,3 @@
-using System.Threading.Tasks;
-
 namespace SpotifyAPI.Web.Http
 {
   public interface IJSONSerializer

SpotifyAPI.Web/Http/NetHttpClient.cs

@@ -112,7 +112,7 @@ namespace SpotifyAPI.Web.Http
       _httpClient.Timeout = timeout;
     }
 
-    private static HttpMessageHandler CreateMessageHandler(IProxyConfig proxyConfig)
+    private static HttpClientHandler CreateMessageHandler(IProxyConfig proxyConfig)
     {
       var proxy = new WebProxy
       {

SpotifyAPI.Web/Http/NewtonsoftJSONSerializer.cs

@@ -3,7 +3,6 @@ using System.Collections.Generic;
 using System.IO;
 using System.Net.Http;
 using System.Reflection;
-using System.Threading.Tasks;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Serialization;
 

SpotifyAPI.Web/Http/Response.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Net;

SpotifyAPI.Web/Models/Converters/DoubleToIntConverter.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Globalization;
+
+using Newtonsoft.Json;
+
+namespace SpotifyAPI.Web
+{
+  public class DoubleToIntConverter : JsonConverter<int>
+  {
+    public override void WriteJson(JsonWriter? writer, int value, JsonSerializer serializer)
+    {
+      writer?.WriteValue(value);
+    }
+
+    public override int ReadJson(JsonReader? reader, Type objectType, int existingValue, bool hasExistingValue,
+      JsonSerializer serializer)
+    {
+      return reader != null ? Convert.ToInt32(reader.Value, CultureInfo.InvariantCulture) : 0;
+    }
+  }
+}

SpotifyAPI.Web/Models/Request/AlbumRequest.cs

@@ -8,5 +8,16 @@ namespace SpotifyAPI.Web
     /// <value></value>
     [QueryParam("market")]
     public string? Market { get; set; }
+
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
   }
 }

SpotifyAPI.Web/Models/Request/AlbumTracksRequest.cs

@@ -24,6 +24,17 @@ namespace SpotifyAPI.Web
     /// <value></value>
     [QueryParam("offset")]
     public int? Offset { get; set; }
+
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
   }
 }
 

SpotifyAPI.Web/Models/Request/AlbumsRequest.cs

@@ -29,6 +29,17 @@ namespace SpotifyAPI.Web
     /// <value></value>
     [QueryParam("market")]
     public string? Market { get; set; }
+
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
   }
 }
 

SpotifyAPI.Web/Models/Request/ArtistRequest.cs

@@ -0,0 +1,17 @@
+namespace SpotifyAPI.Web
+{
+  public class ArtistRequest : RequestParams
+  {
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
+  }
+}
+

SpotifyAPI.Web/Models/Request/ArtistsAlbumsRequest.cs

@@ -23,6 +23,17 @@ namespace SpotifyAPI.Web
     [QueryParam("market")]
     public string? Market { get; set; }
 
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
+
     /// <summary>
     /// The number of album objects to return. Default: 20. Minimum: 1. Maximum: 50. For example: limit=2
     /// </summary>

SpotifyAPI.Web/Models/Request/ArtistsRelatedArtistsRequest.cs

@@ -0,0 +1,17 @@
+namespace SpotifyAPI.Web
+{
+  public class ArtistsRelatedArtistsRequest : RequestParams
+  {
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
+  }
+}
+

SpotifyAPI.Web/Models/Request/ArtistsRequest.cs

@@ -21,6 +21,17 @@ namespace SpotifyAPI.Web
     /// <value></value>
     [QueryParam("ids")]
     public IList<string> Ids { get; }
+
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
   }
 }
 

SpotifyAPI.Web/Models/Request/ArtistsTopTracksRequest.cs

@@ -19,6 +19,17 @@ namespace SpotifyAPI.Web
     /// <value></value>
     [QueryParam("market")]
     public string Market { get; }
+
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
   }
 }
 

SpotifyAPI.Web/Models/Request/CategoryPlaylistsRequest.cs

@@ -10,6 +10,17 @@ namespace SpotifyAPI.Web
     [QueryParam("country")]
     public string? Country { get; set; }
 
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
+
     /// <summary>
     /// The maximum number of items to return. Default: 20. Minimum: 1. Maximum: 50.
     /// </summary>

SpotifyAPI.Web/Models/Request/EpisodeRequest.cs

@@ -13,6 +13,17 @@ namespace SpotifyAPI.Web
     /// <value></value>
     [QueryParam("market")]
     public string? Market { get; set; }
+
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
   }
 }
 

SpotifyAPI.Web/Models/Request/EpisodesRequest.cs

@@ -33,6 +33,17 @@ namespace SpotifyAPI.Web
     /// <value></value>
     [QueryParam("market")]
     public string? Market { get; set; }
+
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
   }
 }
 

SpotifyAPI.Web/Models/Request/FollowGetCurrentUserRequest.cs

@@ -25,6 +25,17 @@ namespace SpotifyAPI.Web
     [QueryParam("limit")]
     public int? Limit { get; set; }
 
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
+
     /// <summary>
     /// The last artist ID retrieved from the previous request.
     /// </summary>

SpotifyAPI.Web/Models/Request/LibraryAlbumsRequest.cs

@@ -24,6 +24,17 @@ namespace SpotifyAPI.Web
     /// <value></value>
     [QueryParam("market")]
     public string? Market { get; set; }
+
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
   }
 }
 

SpotifyAPI.Web/Models/Request/LibraryEpisodesRequest.cs

@@ -24,5 +24,16 @@ namespace SpotifyAPI.Web
     /// <value></value>
     [QueryParam("market")]
     public string? Market { get; set; }
+
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
   }
 }

SpotifyAPI.Web/Models/Request/LibraryTracksRequest.cs

@@ -24,6 +24,17 @@ namespace SpotifyAPI.Web
     /// <value></value>
     [QueryParam("market")]
     public string? Market { get; set; }
+
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
   }
 }
 

SpotifyAPI.Web/Models/Request/NewReleasesRequest.cs

@@ -11,6 +11,17 @@ namespace SpotifyAPI.Web
     [QueryParam("country")]
     public string? Country { get; set; }
 
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
+
     /// <summary>
     /// The maximum number of items to return. Default: 20. Minimum: 1. Maximum: 50.
     /// </summary>

SpotifyAPI.Web/Models/Request/PKCETokenRefreshRequest.cs

@@ -1,5 +1,3 @@
-using System;
-
 namespace SpotifyAPI.Web
 {
   public class PKCETokenRefreshRequest

SpotifyAPI.Web/Models/Request/PersonalizationTopRequest.cs

@@ -9,6 +9,17 @@ namespace SpotifyAPI.Web
     [QueryParam("limit")]
     public int? Limit { get; set; }
 
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
+
     /// <summary>
     /// The index of the first entity to return. Default: 0 (i.e., the first track). Use with limit to get the next set of entities.
     /// </summary>

SpotifyAPI.Web/Models/Request/PlayerCurrentPlaybackRequest.cs

@@ -25,6 +25,17 @@ namespace SpotifyAPI.Web
     [QueryParam("market")]
     public string? Market { get; set; }
 
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
+
     /// <summary>
     ///   This is set to `"track", "episode"` by default.
     /// </summary>

SpotifyAPI.Web/Models/Request/PlayerCurrentlyPlayingRequest.cs

@@ -29,6 +29,17 @@ namespace SpotifyAPI.Web
     [QueryParam("market")]
     public string? Market { get; set; }
 
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
+
     /// <summary>
     /// A comma-separated list of item types that your client supports besides the default track type.
     /// Valid types are: track and episode. An unsupported type in the response is expected to be represented

SpotifyAPI.Web/Models/Request/PlayerRecentlyPlayedRequest.cs

@@ -9,6 +9,17 @@ namespace SpotifyAPI.Web
     [QueryParam("limit")]
     public int? Limit { get; set; }
 
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
+
     /// <summary>
     /// A Unix timestamp in milliseconds. Returns all items after (but not including) this cursor position.
     /// If after is specified, before must not be specified.

SpotifyAPI.Web/Models/Request/PlaylistCurrentUsersRequest.cs

@@ -9,6 +9,17 @@ namespace SpotifyAPI.Web
     [QueryParam("limit")]
     public int? Limit { get; set; }
 
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
+
     /// <summary>
     /// The index of the first playlist to return.
     /// Default: 0 (the first object). Maximum offset: 100.000. Use with limit to get the next set of playlists.

SpotifyAPI.Web/Models/Request/PlaylistGetItemsRequest.cs

@@ -65,6 +65,17 @@ namespace SpotifyAPI.Web
     [QueryParam("market")]
     public string? Market { get; set; }
 
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
+
     /// <summary>
     ///   This is set to `"track", "episode"` by default.
     /// </summary>

SpotifyAPI.Web/Models/Request/PlaylistGetRequest.cs

@@ -39,6 +39,17 @@ namespace SpotifyAPI.Web
     [QueryParam("market")]
     public string? Market { get; }
 
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
+
     /// <summary>
     ///   This is set to `"track", "episode"` by default.
     /// </summary>

SpotifyAPI.Web/Models/Request/PlaylistGetUsersRequest.cs

@@ -16,6 +16,16 @@ namespace SpotifyAPI.Web
     /// <value></value>
     [QueryParam("offset")]
     public int? Offset { get; set; }
-  }
-}
 
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
+  }
+}

SpotifyAPI.Web/Models/Request/RecommendationsRequest.cs

@@ -60,6 +60,17 @@ namespace SpotifyAPI.Web
     [QueryParam("market")]
     public string? Market { get; set; }
 
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
+
     /// <summary>
     /// Multiple values. For each tunable track attribute, a hard floor on the selected track attribute’s value can be provided.
     /// See tunable track attributes below for the list of available options.

SpotifyAPI.Web/Models/Request/RequestParams.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Collections;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Linq;

SpotifyAPI.Web/Models/Request/SearchRequest.cs

@@ -59,6 +59,17 @@ namespace SpotifyAPI.Web
     [QueryParam("market")]
     public string? Market { get; set; }
 
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
+
     /// <summary>
     /// Maximum number of results to return.
     /// Default: 20

SpotifyAPI.Web/Models/Request/TrackRequest.cs

@@ -9,6 +9,17 @@ namespace SpotifyAPI.Web
     /// <value></value>
     [QueryParam("market")]
     public string? Market { get; set; }
+
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
   }
 }
 

SpotifyAPI.Web/Models/Request/TracksRequest.cs

@@ -29,6 +29,17 @@ namespace SpotifyAPI.Web
     /// <value></value>
     [QueryParam("market")]
     public string? Market { get; set; }
+
+    /// <summary>
+    /// The desired language, consisting of an ISO 639-1 language code and an ISO 3166-1 alpha-2 country code,
+    /// joined by an underscore. For example: es_MX, meaning "Spanish (Mexico)".
+    /// Provide this parameter if you want the category strings returned in a particular language.
+    /// Note that, if locale is not supplied, or if the specified language is not available,
+    /// the category strings returned will be in the Spotify default language (American English).
+    /// </summary>
+    /// <value></value>
+    [QueryParam("locale")]
+    public string? Locale { get; set; }
   }
 }
 

SpotifyAPI.Web/Models/Request/UsersTopItemsRequest.cs

@@ -0,0 +1,47 @@
+using System;
+
+namespace SpotifyAPI.Web
+{
+  public class UsersTopItemsRequest : RequestParams
+  {
+    public UsersTopItemsRequest(TimeRange timeRange)
+    {
+      Ensure.ArgumentNotNull(timeRange, nameof(TimeRange));
+
+      TimeRangeParam = timeRange;
+    }
+
+    /// <summary>
+    /// The TimeRange Param : How far to look back for the top items.
+    /// </summary>
+    /// <value></value>
+    [QueryParam("time_range")]
+    public TimeRange TimeRangeParam { get; } = TimeRange.MediumTerm;
+
+
+    /// <summary>
+    /// The maximum number of objects to return. Default: 20. Minimum: 1. Maximum: 50.
+    /// </summary>
+    /// <value></value>
+    [QueryParam("limit")]
+    public int? Limit { get; set; }
+
+    /// <summary>
+    /// The index of the first object to return. Default: 0 (i.e., the first object).
+    /// Use with limit to get the next set of objects.
+    /// </summary>
+    /// <value></value>
+    [QueryParam("offset")]
+    public int? Offset { get; set; }
+
+  }
+  public enum TimeRange
+  {
+    [String("short_term")]
+    ShortTerm,
+    [String("medium_term")]
+    MediumTerm,
+    [String("long_term")]
+    LongTerm
+  }
+}

SpotifyAPI.Web/Models/Response/Device.cs

@@ -7,6 +7,7 @@ namespace SpotifyAPI.Web
     public bool IsPrivateSession { get; set; }
     public bool IsRestricted { get; set; }
     public string Name { get; set; } = default!;
+    public bool SupportsVolume { get; set; }
     public string Type { get; set; } = default!;
     public int? VolumePercent { get; set; }
   }

SpotifyAPI.Web/Models/Response/Followers.cs

@@ -1,10 +1,12 @@
+using Newtonsoft.Json;
+
 namespace SpotifyAPI.Web
 {
   public class Followers
   {
     public string Href { get; set; } = default!;
 
+    [JsonConverter(typeof(DoubleToIntConverter))]
     public int Total { get; set; }
   }
 }
-

SpotifyAPI.Web/Models/Response/FullArtist.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using Newtonsoft.Json;
 
 namespace SpotifyAPI.Web
 {
@@ -11,6 +12,7 @@ namespace SpotifyAPI.Web
     public string Id { get; set; } = default!;
     public List<Image> Images { get; set; } = default!;
     public string Name { get; set; } = default!;
+    [JsonConverter(typeof(DoubleToIntConverter))]
     public int Popularity { get; set; }
     public string Type { get; set; } = default!;
     public string Uri { get; set; } = default!;

SpotifyAPI.Web/Models/Response/FullEpisode.cs

@@ -8,6 +8,7 @@ namespace SpotifyAPI.Web
   {
     public string AudioPreviewUrl { get; set; } = default!;
     public string Description { get; set; } = default!;
+    public string HtmlDescription { get; set; } = default!;
     public int DurationMs { get; set; }
     public bool Explicit { get; set; }
     public Dictionary<string, string> ExternalUrls { get; set; } = default!;

SpotifyAPI.Web/Models/Response/FullShow.cs

@@ -7,6 +7,7 @@ namespace SpotifyAPI.Web
     public List<string> AvailableMarkets { get; set; } = default!;
     public List<Copyright> Copyrights { get; set; } = default!;
     public string Description { get; set; } = default!;
+    public string HtmlDescription { get; set; } = default!;
     public Paging<SimpleEpisode> Episodes { get; set; } = default!;
     public bool Explicit { get; set; }
     public Dictionary<string, string> ExternalUrls { get; set; } = default!;
@@ -20,6 +21,7 @@ namespace SpotifyAPI.Web
     public string Publisher { get; set; } = default!;
     public string Type { get; set; } = default!;
     public string Uri { get; set; } = default!;
+    public int TotalEpisodes { get; set; } = default!;
   }
 }
 

SpotifyAPI.Web/Models/Response/FullTrack.cs

@@ -10,6 +10,7 @@ namespace SpotifyAPI.Web
     public List<SimpleArtist> Artists { get; set; } = default!;
     public List<string> AvailableMarkets { get; set; } = default!;
     public int DiscNumber { get; set; }
+    [JsonConverter(typeof(DoubleToIntConverter))]
     public int DurationMs { get; set; }
     public bool Explicit { get; set; }
     public Dictionary<string, string> ExternalIds { get; set; } = default!;

SpotifyAPI.Web/Models/Response/Image.cs

@@ -1,8 +1,12 @@
+using Newtonsoft.Json;
+
 namespace SpotifyAPI.Web
 {
   public class Image
   {
+    [JsonConverter(typeof(DoubleToIntConverter))]
     public int Height { get; set; }
+    [JsonConverter(typeof(DoubleToIntConverter))]
     public int Width { get; set; }
     public string Url { get; set; } = default!;
   }

SpotifyAPI.Web/Models/Response/RecommendationsResponse.cs

@@ -5,7 +5,7 @@ namespace SpotifyAPI.Web
   public class RecommendationsResponse
   {
     public List<RecommendationSeed> Seeds { get; set; } = default!;
-    public List<SimpleTrack> Tracks { get; set; } = default!;
+    public List<FullTrack> Tracks { get; set; } = default!;
   }
 }
 

SpotifyAPI.Web/Models/Response/SimpleEpisode.cs

@@ -9,6 +9,7 @@ namespace SpotifyAPI.Web
   {
     public string AudioPreviewUrl { get; set; } = default!;
     public string Description { get; set; } = default!;
+    public string HtmlDescription { get; set; } = default!;
     public int DurationMs { get; set; }
     public bool Explicit { get; set; }
     public Dictionary<string, string> ExternalUrls { get; set; } = default!;

SpotifyAPI.Web/Models/Response/SimpleShow.cs

@@ -7,6 +7,7 @@ namespace SpotifyAPI.Web
     public List<string> AvailableMarkets { get; set; } = default!;
     public List<Copyright> Copyrights { get; set; } = default!;
     public string Description { get; set; } = default!;
+    public string HtmlDescription { get; set; } = default!;
     public bool Explicit { get; set; }
     public Dictionary<string, string> ExternalUrls { get; set; } = default!;
     public string Href { get; set; } = default!;
@@ -19,6 +20,7 @@ namespace SpotifyAPI.Web
     public string Publisher { get; set; } = default!;
     public string Type { get; set; } = default!;
     public string Uri { get; set; } = default!;
+    public int TotalEpisodes { get; set; } = default!;
   }
 }
 

SpotifyAPI.Web/Models/Response/TrackMeta.cs

@@ -1,5 +1,3 @@
-using System;
-
 namespace SpotifyAPI.Web
 {
   public class TrackMeta

SpotifyAPI.Web/Models/Response/UsersTopArtistsResponse.cs

@@ -0,0 +1,16 @@
+using System.Collections.Generic;
+
+namespace SpotifyAPI.Web
+{
+  public class UsersTopArtistsResponse
+  {
+    public string Href { get; set; } = default!;
+    public int Limit { get; set; }
+    public string Next { get; set; } = default!;
+    public int Offset { get; set; }
+    public string Previous { get; set; } = default!;
+    public int Total { get; set; } = default!;
+    public List<FullArtist> Items { get; set; } = default!;
+  }
+}
+

SpotifyAPI.Web/Models/Response/UsersTopTracksResponse.cs

@@ -0,0 +1,16 @@
+using System.Collections.Generic;
+
+namespace SpotifyAPI.Web
+{
+  public class UsersTopTracksResponse
+  {
+    public string Href { get; set; } = default!;
+    public int Limit { get; set; }
+    public string Next { get; set; } = default!;
+    public int Offset { get; set; }
+    public string Previous { get; set; } = default!;
+    public int Total { get; set; } = default!;
+    public List<FullTrack> Items { get; set; } = default!;
+  }
+}
+

SpotifyAPI.Web/RetryHandlers/IRetryHandler.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Threading;
 using System.Threading.Tasks;
 

SpotifyAPI.Web/SpotifyAPI.Web.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net7.0;net6.0;net5.0;netstandard2.1;netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net7.0;net6.0;net5.0;netstandard2.1;netstandard2.0</TargetFrameworks>
     <LangVersion>9.0</LangVersion>
     <Nullable>enable</Nullable>
     <PackageId>SpotifyAPI.Web</PackageId>
@@ -32,7 +32,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All"/>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All"/>
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3">
       <PrivateAssets>None</PrivateAssets>
     </PackageReference>

SpotifyAPI.Web/SpotifyUrls.cs

@@ -13,6 +13,10 @@ namespace SpotifyAPI.Web
 
     public static Uri Me() => EUri($"me");
 
+    public static Uri TopTracks() => EUri($"me/top/tracks");
+
+    public static Uri TopArtists() => EUri($"me/top/artists");
+
     public static Uri User(string userId) => EUri($"users/{userId}");
 
     public static Uri Categories() => EUri($"browse/categories");

SpotifyAPI.Web/Util/Base64Util.cs

@@ -1,20 +1,32 @@
-
 using System;
 using System.Globalization;
+#if NET8_0_OR_GREATER
+using System.Text;
+#endif
 
 namespace SpotifyAPI.Web
 {
   internal class Base64Util
   {
     internal const string WebEncoders_InvalidCountOffsetOrLength = "Invalid {0}, {1} or {2} length.";
+
+#if NET8_0_OR_GREATER
+    internal static CompositeFormat WebEncoders_MalformedInput = CompositeFormat.Parse("Malformed input: {0} is an invalid input length.");
+#else
     internal const string WebEncoders_MalformedInput = "Malformed input: {0} is an invalid input length.";
+#endif
 
     public static string UrlEncode(byte[] input)
     {
+#if NET8_0_OR_GREATER
+      ArgumentNullException.ThrowIfNull(input);
+#else
       if (input == null)
       {
         throw new ArgumentNullException(nameof(input));
       }
+#endif
+
 
       // Special-case empty input
       if (input.Length == 0)
@@ -48,11 +60,15 @@ namespace SpotifyAPI.Web
 
     public static byte[] UrlDecode(string input)
     {
-      var buffer = new char[GetArraySizeRequiredToDecode(input.Length)];
+#if NET8_0_OR_GREATER
+      ArgumentNullException.ThrowIfNull(input);
+#else
       if (input == null)
       {
         throw new ArgumentNullException(nameof(input));
       }
+#endif
+      var buffer = new char[GetArraySizeRequiredToDecode(input.Length)];
 
       // Assumption: input is base64url encoded without padding and contains no whitespace.
 
@@ -97,10 +113,14 @@ namespace SpotifyAPI.Web
 
     private static int GetArraySizeRequiredToDecode(int count)
     {
+#if NET8_0_OR_GREATER
+      ArgumentOutOfRangeException.ThrowIfNegative(count);
+#else
       if (count < 0)
       {
         throw new ArgumentOutOfRangeException(nameof(count));
       }
+#endif
 
       if (count == 0)
       {