Payments: Proof Of

A is a formal document issued by a financial institution or merchant that verifies a transfer of funds has been successfully completed. Unlike an invoice, which is a request for money, a PoP confirms the transaction is final. Core Requirements for a Solid Proof of Payment

: Clear indication that the transaction is "Completed," "Paid," or "Captured" (rather than "Pending" or "Authorized"). Proof of Payments

: A unique transaction ID, receipt number, or bank confirmation code for tracking. Valid Document Types A is a formal document issued by a