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You do not need any server-side code to use it. Rate limits for requests are improved but there is no refresh token provided. This flow is described in RFC-6749.",source:"@site/docs/implicit_grant.md",slug:"/implicit_grant",permalink:"/SpotifyAPI-NET/docs/implicit_grant",editUrl:"https://github.com/JohnnyCrazy/SpotifyAPI-NET/edit/master/SpotifyAPI.Docs/docs/implicit_grant.md",version:"current",lastUpdatedBy:"dependabot[bot]",lastUpdatedAt:1622836211,formattedLastUpdatedAt:"6/4/2021",sidebar:"docs",previous:{title:"Client Credentials",permalink:"/SpotifyAPI-NET/docs/client_credentials"},next:{title:"Authorization Code",permalink:"/SpotifyAPI-NET/docs/authorization_code"}},p=[{value:"Existing Web-Server",id:"existing-web-server",children:[]},{value:"Using custom Protocols",id:"using-custom-protocols",children:[]}],l={toc:p};function u(e){var t=e.components,n=Object(i.a)(e,["components"]);return Object(a.b)("wrapper",Object(r.a)({},l,n,{components:t,mdxType:"MDXLayout"}),Object(a.b)("blockquote",null,Object(a.b)("p",{parentName:"blockquote"},"Implicit grant flow is for clients that are implemented entirely using JavaScript and running in the resource owner\u2019s browser. You do not need any server-side code to use it. Rate limits for requests are improved but there is no refresh token provided. 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Once confirmed, they will be redirected to ",Object(a.b)("inlineCode",{parentName:"p"},"http://localhost:5000")," and the fragment identifier (",Object(a.b)("inlineCode",{parentName:"p"},"#")," part of URI) will contain an access token."),Object(a.b)("div",{className:"admonition admonition-warning alert alert--danger"},Object(a.b)("div",{parentName:"div",className:"admonition-heading"},Object(a.b)("h5",{parentName:"div"},Object(a.b)("span",{parentName:"h5",className:"admonition-icon"},Object(a.b)("svg",{parentName:"span",xmlns:"http://www.w3.org/2000/svg",width:"12",height:"16",viewBox:"0 0 12 16"},Object(a.b)("path",{parentName:"svg",fillRule:"evenodd",d:"M5.05.31c.81 2.17.41 3.38-.52 4.31C3.55 5.67 1.98 6.45.9 7.98c-1.45 2.05-1.7 6.53 3.53 7.7-2.2-1.16-2.67-4.52-.3-6.61-.61 2.03.53 3.33 1.94 2.86 1.39-.47 2.3.53 2.27 1.67-.02.78-.31 1.44-1.13 1.81 3.42-.59 4.78-3.42 4.78-5.56 0-2.84-2.53-3.22-1.25-5.61-1.52.13-2.03 1.13-1.89 2.75.09 1.08-1.02 1.8-1.86 1.33-.67-.41-.66-1.19-.06-1.78C8.18 5.31 8.68 2.45 5.05.32L5.03.3l.02.01z"}))),"warning")),Object(a.b)("div",{parentName:"div",className:"admonition-content"},Object(a.b)("p",{parentName:"div"},"Note, this parameter is not sent to the server! You need JavaScript to access it."))),Object(a.b)("h2",{id:"using-custom-protocols"},"Using custom Protocols"),Object(a.b)("p",null,"This flow can also be used with custom protocols instead of ",Object(a.b)("inlineCode",{parentName:"p"},"http"),"/",Object(a.b)("inlineCode",{parentName:"p"},"https"),". This is especially interesting for ",Object(a.b)("inlineCode",{parentName:"p"},"UWP")," apps, since your able to register custom protocol handlers quite easily."),Object(a.b)("img",{alt:"protocol handlers",src:Object(o.a)("img/auth_protocol_handlers.png")}),Object(a.b)("p",null,"The process is very similar, you generate a uri and open it for the user:"),Object(a.b)("pre",null,Object(a.b)("code",{parentName:"pre",className:"language-csharp"},'// Make sure "spotifyapi.web.oauth://token" is in your applications redirect URIs!\nvar loginRequest = new LoginRequest(\n  new Uri("spotifyapi.web.oauth://token"),\n  "ClientId",\n  LoginRequest.ResponseType.Token\n)\n{\n  Scope = new[] { Scopes.PlaylistReadPrivate, Scopes.PlaylistReadCollaborative }\n};\nvar uri = loginRequest.ToUri();\n\n// This call requires Spotify.Web.Auth\nBrowserUtil.Open(uri);\n')),Object(a.b)("p",null,"After the user has logged in and consented your app, your ",Object(a.b)("inlineCode",{parentName:"p"},"UWP")," app will receive a callback:"),Object(a.b)("pre",null,Object(a.b)("code",{parentName:"pre",className:"language-csharp"},"protected override void OnActivated(IActivatedEventArgs args)\n{\n  if (args.Kind == ActivationKind.Protocol)\n  {\n    ProtocolActivatedEventArgs eventArgs = args as ProtocolActivatedEventArgs;\n    var publisher = Mvx.IoCProvider.Resolve<ITokenPublisherService>();\n\n    // This Uri contains your access token in the Fragment part\n    Console.WriteLine(eventArgs.Uri);\n  }\n}\n")),Object(a.b)("p",null,"For a real example, have a look at the ",Object(a.b)("a",{parentName:"p",href:"https://github.com/JohnnyCrazy/SpotifyAPI-NET/tree/master/SpotifyAPI.Web.Examples/Example.UWP"},"Example.UWP"),", ",Object(a.b)("a",{parentName:"p",href:"https://github.com/JohnnyCrazy/SpotifyAPI-NET/tree/master/SpotifyAPI.Web.Examples/Example.ASP"},"Example.ASP")," or ",Object(a.b)("a",{parentName:"p",href:"https://github.com/JohnnyCrazy/SpotifyAPI-NET/tree/master/SpotifyAPI.Web.Examples/Example.ASPBlazor"},"Example.ASPBlazor")),Object(a.b)("h1",{id:"using-spotifywebauth"},"Using Spotify.Web.Auth"),Object(a.b)("p",null,"For cross-platform CLI and desktop apps (non ",Object(a.b)("inlineCode",{parentName:"p"},"UWP")," apps), custom protocol handlers are sometimes not an option. 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