Hi Jurgen,
My first guess is the account against which you made an API call is not
linked to the account you used as the OAuth2 authentication.
If you use your MCC as the OAuth2 authentication, please make sure the
account against which you made an API call is linked to the MCC account.
Hello Team,
I was trying to upgrade to oAuth2 authentication from Client Login method,
when I run the sample code I got below errors
An error has occurred: { error : invalid_grant }
I created an application and created the client_id and Client secret, also
i made a request to create the
