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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 .