Generating a Secret Key for an Existing Merchant ID Using a REST API Request

You can use a REST API request to generate a secret key for an existing merchant ID (MID). You must enter these values in the

mposUi

 instance you create. For more information, see Creating an mposUi Instance.

You must authenticate each request that you send to a

Visa Acceptance Solutions

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

.