Hi There,
After completing the project creation on the Google Cloud platform, the Credentials (our Client ID and Client secret) were successfully created.
Based on this, after receiving a refresh token, I tried to call up the campaign list as it appeared in the official guide, but the message below appears.
RefreshError: ('unauthorized_client: Unauthorized', '{\n "error": "unauthorized_client",\n "error_description": "Unauthorized"\n}')
Can anybody on Google API Team tell me what the cause is if I give you credit + dev token privately?
I did the same guide, but it doesn't work.
Regards,
Sangyeon.