"reference_id": "e431ac5f-8055-451f-b819-7d0c043a61d0",
  "txn_no": "2207-693901",
  "status": "approved",
  "updated_at": "2022-07-29T07:58:40.026684Z",
  "reason": "Refund processed successfully"

Response parameters:

reference_idstring A unique ID to track each refund request
txn_nostring The transaction number to which this refund is associated to
statusstring The status of the refund request
updated_atstring Timestamp at which the status of the refund was last updated
reasonstring Additional message about the refund for better comprehension