Get card UUID

A card is represented by an ID in LMS and a UUID in Secure Payments. This request is used to pull the Secure Payments card UUID.

The Secure Payments card UUID is generated via an asynchronous process, requiring a this request to capture it. Here's what you need to know about this request:

• Card UUIDs are required when authorizing a swipe, Thus, this request is required if you'd like to use the card to authorize a swipe.
• The card's UUID is listed in the "merchantCardId" field within the response.
• Only cards that exist within Secure Payments will have a UUID assigned to the card. If a card was created within LMS and not Secure Payments, the "merchantCardId" field will be null.