Hi Peter,
It depends to what operation are you trying to perform, only certain
operations are allowed at the MCC level. In general for campaign management
calls you should .setClientCustomerId to a client account.
Best,
- David Torres - AdWords API Team
On Wednesday, July 17, 2013 3:07:15 PM
Hi,
we are switching our AdWords API access from Client Login to OAuth2 as part
of our migration to v201306. The piece of code we're using to create a
session to access an MCC customer's account is:
Credential oAuth2Credential = new
OfflineCredentials.Builder().forApi(Api.ADWORDS).fromFile().b
