Replaced PSN auth request with a GetIdTokenRequest with the appropriate parameters. Still not quite working, some things aren't set up quite correctly yet in the backend.

Assets/Scripts/EpicVoiceChatTest.cs

@@ -56,7 +56,7 @@ public class EpicVoiceChatTest : MonoBehaviour
     private EOSVoiceChat voiceChat;
 
     private string xstsToken;
-    private string psnToken;
+    private string psnIdToken;
 
     private string XAudio29DllPath =>
 #if UNITY_EDITOR
@@ -260,15 +260,17 @@ public class EpicVoiceChatTest : MonoBehaviour
 #elif UNITY_PS4 || UNITY_PS5
         var loggedInUser = PSInput.RefreshUsersDetails(0);
         
-        // TODO: this needs to be a GetIdTokenRequest with client ID, client secret and "openid id_token:basic_claims" as the scope
-        var request = new Authentication.GetAuthorizationCodeRequest
+        // Note: this requires a Presence2 service to be enabled on the game app and activated on the corresponding auth server.
+        // This auth server's client ID needs to be registered as an Identity Provider on the EOS portal.
+        var request = new Authentication.GetIdTokenRequest
         {
             UserId = loggedInUser.userId,
             ClientId = "83c6530f-741e-45ff-af3a-ddb90628a928",
-            Scope = "psn:s2s",
+            ClientSecret = "zvgUjFZ5edoiCYNV",
+            Scope = "openid id_token:basic_claims",
         };
 
-        var requestOp = new AsyncRequest<Authentication.GetAuthorizationCodeRequest>(request)
+        var requestOp = new AsyncRequest<Authentication.GetIdTokenRequest>(request)
             .ContinueWith(antecedent =>
             {
                 if (antecedent?.Request == null || antecedent.Request.Result.apiResult != APIResultTypes.Success)
@@ -279,19 +281,19 @@ public class EpicVoiceChatTest : MonoBehaviour
                 }
 
                 status.AppendLine("PSN authenticated");
-                psnToken = antecedent.Request.AuthCode;
+                psnIdToken = antecedent.Request.IdToken;
             });
         
         Authentication.Schedule(requestOp);
         
-        yield return new WaitUntil(() => !string.IsNullOrEmpty(psnToken));
+        yield return new WaitUntil(() => !string.IsNullOrEmpty(psnIdToken));
 
         connectInterface.Login(new Epic.OnlineServices.Connect.LoginOptions
         {
             Credentials = new Epic.OnlineServices.Connect.Credentials
             {
                 Type = ExternalCredentialType.PsnIdToken,
-                Token = psnToken,
+                Token = psnIdToken,
             },
         }, null, HandleConnectResult);
 #else