get deprecated
https://api-v3-sandbox.vertofx.com/profile/transaction-history/proof-of-payment/
Retrieve the proof of payment for a transaction by supplying the transaction reference and inspect the returned proof payload safely.
This endpoint is deprecated and will be sunset on January 30, 2027. A replacement endpoint is not yet available — continue using this route until a successor is announced. See the Legacy Endpoint Migration Guide for migration status.
Replacement: use Get payment tracking details. It returns the
uetrandmt103for SWIFT payments and the session ID for Nigeria local payments. See Proof of payment for when to use each.

