Developer Zone

Payment Response (Backend)

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HTTPS POST / Server-to-server

Payment responses are encrypted using JWT

  • Algorithm : HMAC SHA-256 using Merchant’s Secret Key.

Refer JWT Token Guide on how to prepare requests and process responses.

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API Parameter

Payment Response Backend Parameters

2C2P will occasionally send backend responses to merchants as part of the payment flow for 2C2P PGW integrations. Merchants receive payload messages that must be decoded using the JWT method.

For details on decoding JWT tokens, refer to: Decode JWT Token

The sample code below demonstrates a correctly decoded payment response.

Content-Length: 957
Content-Type: application/json; charset=utf-8
{
	"payload": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJtZXJjaGFudElEIjoiSlQwNCIsImludm9pY2VObyI6IjI4MDUyMDA3NTkyMSIsImNhcmRObyI6IjQxMTExMVhYWFhYWDExMTEiLCJhbW91bnQiOiIyMzAuODciLCJjdXJyZW5jeUNvZGUiOiJUSEIiLCJ0cmFuUmVmIjoiMjg2ODgyMSIsInJlZmVyZW5jZU5vIjoiMjc4NTcwMyIsImFwcHJvdmFsQ29kZSI6IjUzMTQ4NCIsImVjaSI6IjA1IiwidHJhbnNhY3Rpb25EYXRlVGltZSI6IjIwMjAwNTI4MDgwNTA4IiwicmVzcENvZGUiOiIwMDAwIiwicmVzcERlc2MiOiJTdWNjZXNzIn0.QdjSI_dUbiRularwEIFuYROE_svc3Xkm-t58X-VnPxI"
}

{
  "merchantID": "JT04",
  "invoiceNo": "280520075921",
  "accountNo": "411111XXXXXX1111",
  "amount": "230.87",
  "currencyCode": "THB",
  "tranRef": "2868821",
  "referenceNo": "2785703",
  "approvalCode": "531484",
  "eci": "05",
  "transactionDateTime": "20200528080508",
  "respCode": "0000",
  "respDesc": "Success"
}

Updated about 1 year ago