API archive entry · source-reported
Payment Account Reference Inquiry API
The Payment Account Reference Inquiry API is the unified Mastercard interface for allowing Mastercard Customers involved in payment card acceptance -- whether Merchants, Acquirers, or Digital Activity Customers (DACs) -- to enquire the PAR Vault for getting the PAR, when providing an Account Primary Account Number (PAN) linked to a digitized PAN.
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Record checkpoints
- First observed: Sep 20, 2026
- Last directory-field change: Sep 20, 2026
- Current source observation: Sep 20, 2026
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