I finally got my test account working. The setup should be as follows:
api.adwords.refreshToken
This should be from the test account, after doing the two-step oAuth
handshake.
api.adwords.clientId
This should be from the test account. Create an api project at
https://cloud.google.com/console,
I am running into the same problem.
I don't understand the distinction between the "problem" of associating a
"regular credit card as payment method of your MCC account" and the
apparent solution of "set[ting] a credit card as payment method." What
other kind of credit card is there other tha
