Refunds Payment

In order to interact with PAYON's API. First you need to Obtain your API Key. Next generate API's signature for authorization between Merchant and PAYON's server. You can follow below link to go though how to generate our API's signature.

Generate API Signature

Environment	URL
TEST	http://pgtest.payon.com.kh
PRODUCTION	https://pg.payon.com.kh

Payment Refund Request

POST {{URL}}/pg/refund

Request Body

Name	Type	Description
sign	string	Sign is a digital signature for verifying the authenticity of digital messages or documents. Only a valid API's sign can be interact with PAYON's server.
txId	string	Transaction's Identification. Generate by merchant system.
termId	string	Terminal's Identification
merchantId	string	Merchant's Identification

200

{
    "txId": "2435",
    "merchantId": "EPAY00000000001",
    "termId": "PAYONGT1",
    "amount": 1.00,
    "currency": "USD",
    "resultCode": "0000",
    "resultMessage": "Success",
    "approvalNo": "538433",
    "approvalDate": "09122020110737",
    "acsUrl": null,
    "refNo": "000004538433",
    "transactionAmount": null
}