IPN callback

IPN URL: Use for Merchant to receive payment result and process business workflow.

Method: POST

Content-type: application/json

Body

Level	Field Name	Data Type	Description
1	data	Alphanumeric mandatory	Base-64 string
1	signature	Alphanumeric mandatory	Response Signature

Data (Decode Base-64 String)

Level	Field Name	Data Type	Description
1	requestId	Alphanumeric(50) mandatory	Original Request ID
1	responseDateTime	Numeric(14) mandatory	yyyyMMddHHmmss
1	responseCode	Numeric(3) mandatory	See Response Code Table for detail
1	responseMessage	Alphanumeric(250) mandatory	Response message
1	responseData	JSON Object mandatory	Response data
2	orderNo	Alphanumeric mandatory	Reference number tagged to a Payment Link, which is returned in the step of creating a payment link
2	orderReference	Alphanumeric optional	Your order reference
2	orderAmount	Numeric(16) mandatory	Transaction Amount
2	extraData	JSON Object optional	Customer information
3	fullName	Alphanumeric(50) optional	Information input at Payment page
3	phone	Alphanumeric(50) optional	Information input at Payment page
3	email	Alphanumeric(50) optional	Information input at Payment page
3	shippingAddress	Alphanumeric(50) optional	Information input at Payment page

{
  "data": "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",
  "signature": "7dc0ad01ccdbdf5dca8031015bfc7d152bc953ccb36ac4997f5e4964e8756438"
}

Signature = Hex(Sha256(data + key))

Decode Base-64 string

{
  "requestId": "a6f3ef642d304098a45cf0597d9ebc12",
  "responseDateTime": "20230711145712",
  "responseCode": "200",
  "responseMessage": "SUCCESS",
  "responseData": {
    "orderNo": "3258202307111689061358249",
    "orderReference": "TS1909",
    "orderAmount": 11300,
    "extraData": {
      "fullName": "John Joe",
      "phone": "0774751234",
      "email": "[e-mail]",
      "shippingAddress": "kha van can",
      "paymentLink": "https://uat-s.galaxypay.vn/dDuwtG28nrbCUWTz9"
    }
  }
}