Thank you for your detailed post and I apologize for the delayed response!
Error Message:
volley.AuthFailureError
Based off your error message and screenshots, it looks like you set everything up correctly since you're able to get the Access Token using Phone signup. However, to gain a better understanding of your issue, can you share some more details below.
- What Graph API call are you trying to make with the access token?
- After receiving the access token - did you verify it using a JWT decoder? https://jwt.ms/
- Can you share any documentation that you followed to set this up?
Any additional information would be greatly appreciated!
Additional Links:
- android-volley Stack Overflow Community
- Android - com.android.volley.AuthFailureError
- Access tokens in the Microsoft identity platform
- Access token claims reference
If you have any other questions, please let me know. Thank you for your time and patience throughout this issue.