What method is used to verify that an API call is allowed to access a specific Ad Exchange account?

1. DoubleClick support enables the Ad Exchange account for API access.
2. Authorization tokens are passed between the client and the API.
3. Encrypted calls are used to exchange data between accounts.
4. Reporting data is used to ensure that the correct data is received.

100% Correct Answer

• Authorization tokens are passed between the client and the API.