fix: remove ClientCredentials scope

README.md

@@ -40,7 +40,7 @@ import { SpotifyApi } from '@sspenst/spotify-web-api';
 
 // Choose one of the following:
 const sdk = SpotifyApi.withUserAuthorization("client-id", "http://127.0.0.1:3000", ["scope1", "scope2"]);
-const sdk = SpotifyApi.withClientCredentials("client-id", "secret", ["scope1", "scope2"]);
+const sdk = SpotifyApi.withClientCredentials("client-id", "secret");
 ```
 
 Each of these factory methods will return a `SpotifyApi` instance, which you can use to make requests to the Spotify Web API.

example_node/package.json

@@ -10,6 +10,6 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "dotenv": "^16.6.1"
+    "dotenv": "^17.2.3"
   }
 }

src/SpotifyApi.test.ts

@@ -75,7 +75,7 @@ describe("SpotifyAPI Instance", () => {
         });
 
         it("can create an instance with the client credentials strategy configured", async () => {
-            const sut = SpotifyApi.withClientCredentials("client-id", "secret", ["scope1", "scope2"]);
+            const sut = SpotifyApi.withClientCredentials("client-id", "secret");
             expect(sut["authenticationStrategy"].constructor.name).toBe(ClientCredentialsStrategy.name);
         });
 

src/SpotifyApi.ts

@@ -168,8 +168,8 @@ export class SpotifyApi {
         return new SpotifyApi(strategy, config);
     }
 
-    public static withClientCredentials(clientId: string, clientSecret: string, scopes: string[] = [], config?: SdkOptions): SpotifyApi {
-        const strategy = new ClientCredentialsStrategy(clientId, clientSecret, scopes);
+    public static withClientCredentials(clientId: string, clientSecret: string, config?: SdkOptions): SpotifyApi {
+        const strategy = new ClientCredentialsStrategy(clientId, clientSecret);
         return new SpotifyApi(strategy, config);
     }
 

src/auth/ClientCredentialsStrategy.ts

@@ -11,7 +11,6 @@ export default class ClientCredentialsStrategy implements IAuthStrategy {
     constructor(
         private clientId: string,
         private clientSecret: string,
-        private scopes: string[] = []
     ) {
     }
 
@@ -45,12 +44,6 @@ export default class ClientCredentialsStrategy implements IAuthStrategy {
     }
 
     private async getTokenFromApi(): Promise<AccessToken> {
-        const options = {
-            grant_type: 'client_credentials',
-            scope: this.scopes.join(' ')
-        } as any;
-
-        const bodyAsString = Object.keys(options).map(key => key + '=' + options[key]).join('&');
         const hasBuffer = typeof Buffer !== 'undefined';
         const credentials = `${this.clientId}:${this.clientSecret}`;
 
@@ -64,7 +57,7 @@ export default class ClientCredentialsStrategy implements IAuthStrategy {
                 "Content-Type": "application/x-www-form-urlencoded",
                 "Authorization": `Basic ${basicAuth}`
             },
-            body: bodyAsString
+            body: "grant_type=client_credentials"
         });
 
         if (result.status !== 200) {