(A) Authorization tokens are passed between the client and the API.
(B) Reporting data is used to ensure that the correct data is received.
(C) Encrypted calls are used to exchange data between accounts.
(D) DoubleClick support enables the Ad Exchange account for API access.
Authorization tokens are passed between the client and the API to verify that an API call is allowed to access a specific Ad Exchange account.
This question is a part of the Ad Exchange API Basics Assessment from the Authorized Buyers API Basics course. You can find answers to all the questions asked in this exam in our Ad Exchange API Basics Assessment Answers page.