To resolve the 'invalid_grant' error, ensure that the redirect URL parameter is correctly set asredirect_uri
. This is crucial for the OAuth token request to succeed.
Verify that all parameters in your OAuth request, such asgrant_type
,code
,client_id
,client_secret
, andredirect_uri
, are correctly configured. This will help prevent issues like invalid assertions or mismatching authorization codes. For more information, check out theZendesk help article.
The 'invalid_grant' error occurs when the access grant is invalid, expired, or revoked. This can happen due to an invalid assertion, expired authorization token, incorrect end-user password credentials, or a mismatching authorization code and…
If you encounter an 'invalid_grant' error, check that the redirect URL parameter is set asredirect_uri
. This is a common cause of the error. Additionally, ensure that all other parameters in your OAuth request, such asgrant_type
,code
,…
The redirect URL parameter,redirect_uri
, is crucial in OAuth requests because it ensures the authorization code is correctly matched with the redirection URI. If this parameter is incorrect or mismatched, it can lead to errors like…