REST API

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

You can use a REST API request to obtain a merchant ID and secret key. Enter these values in the
mposUi
 instance that you create. For more information, see Creating an mposUI Instance.
You must authenticate each request you send to a
Visa Acceptance Solutions
API. In order to authenticate an API request, you can use either a REST shared secret key or a REST certificate. For more information about authentication requirements, see .