Re: Authorization Error trouble

Hello, The AuthorizationError.USER_PERMISSION_DENIED means your OAuth credentials don't match clientCustomerId you specify. Basically, login you are using doesn't have access to the account you are trying to touch. BTW, this is covered here

Authorization Error trouble

We are trying to create some CRM based lists in AdWords via the API and are just getting started with it. We have run into an issue at the gates which is making it difficult to proceed. There appear to be no OAuth2 issues as we are not getting any "Authentication" errors, instead we are getting