Obtaining a Merchant ID and Secret Key Using a REST API Request

You must include a merchant ID (MID) and secret key in your bearer token request. You can obtain these values by using a REST API request. For more information about bearer tokens, see Generating a Bearer Token for Authentication.

You must authenticate each request that you send to a

Cybersource

API. In order to authenticate an API request, you can use a REST shared secret key or a REST certificate. For more information about authentication requirements, see

Getting Started with REST

.