invalid_client

Would really appreciate support with this invalid_client issue:

I have a web app and have aligned the JWT Header and Payload

JWT Header { "alg": "ES256", "kid": "ABC123DEFG" } JWT Payload { "iss": "DEF123GHIJ", "iat": 1234567890, "exp": 1234567890, "aud": "https://appleid.apple.com", "sub": "com.yourapp.service"

The domains and callback are aligned and correct

I've even created a new p8 and updated the Key_ID

Sending Credentials to Apple (Token Request) Content-Type: application/x-www-form-urlencoded

However, still no luck. Can anyone assist with identifying the possible error?

Many thanks

Hi @Ronniiee,

You wrote:

Would really appreciate support with this invalid_client issue: [...]

Please review the following post to learn more about troubleshooting and resolving this error:

Gathering required information for troubleshooting Sign in with Apple authorization and token requests

https://developer.apple.com/forums/thread/762831

Specifically, the technote below:

TN3107: Resolving Sign in with Apple response errors - Possible reasons for invalid client errors

https://developer.apple.com/documentation/technotes/tn3107-resolving-sign-in-with-apple-response-errors

However, if you're unable to resolve the error, please reply with the Feedback ID you created from the first link above.

Cheers,

Paris X Pinkney |  WWDR | DTS Engineer

invalid_client
 
 
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