For AI agents: the complete documentation index is at /llms.txt, and the full text of every page is at /llms-full.txt. Most pages are also available as Markdown by adding .md to the URL.
Support for up to 3 decimal points in the "amount" field for Card Present (All Territories), Card Not Present (Asia Pacific)Card Present (all territories) for Create a Sale or Refund request
The "transaction_id" field is added in the "platforms" object in the response for Card Present (All Territories) for Create a Sale or Refund and Get a Transaction request
Authentications
Added
Support for single character entry for optional field "message_version" in Check Availability request
For example, "message_version" allows the character of "2" to be submitted for all versions of 3D Secure 2
Changed
The field "liability_shift" will now return a value of "NO" when the value of "enrolled_status" is "NOT_ENROLLED"
Stored Payment Methods
Added
Support for passing "brand_reference" field in "card" object for Create Payment Methods request
"brand_reference" value will be stored alongside the card
The "brand_reference" field returned in the response for all Stored Payment Method requests
