Pay with QR

Use to create a dynamic QR payment request, then customer can scan the QR code and process the payment on any banking mobile applications that supported VietQR.

Integration

See integration detail in General integration steps

Refer to the Code Samples and API Playground for detailed sample code and API testing.

Endpoint URL	Route
Base URL	api/v1/transaction/payWithQR

Example:

https://uat-secure.galaxypay.vn/api/v1/transaction/payWithQR

Request Message

Header

Level	Field Name	Data Type	Description
1	apiKey	Alphanumeric mandatory	Request authenticate
1	signature	Alphanumeric mandatory	Request signature

Body

Level	Field Name	Data Type	Description
1	requestID	Alphanumeric(50) mandatory	Unique ID for each transaction request Recommend: GUID
1	requestDateTime	Numeric(14) mandatory	yyyyMMddHHmmss
1	requestData	JSON Object
2	apiOperation	Alpha(20) mandatory	PAY
2	orderID	Alphanumeric(50) mandatory	Transaction ID at Merchant
2	orderNumber	Alphanumeric(20) optional	Order Number or Bill Number
2	orderAmount	Numeric(16) mandatory	Transaction Amount
2	orderCurrency	Alpha(3) mandatory	VND
2	orderDateTime	Numeric(14) mandatory	yyyyMMddHHmmss
2	orderDescription	Alphanumeric(250) mandatory	Transaction Description
2	language	Alpha(2) optional	vi or en vi: Vietnamese en: English
2	paymentMethod	Alpha(20) mandatory	QRPAY
2	sourceType	Alphanumeric(20) mandatory	QRPAY
2	successURL	Alphanumeric(500) optional	Callback URL when Payment is success
2	failureURL	Alphanumeric(500) optional	Callback URL when Payment is failure
2	cancelURL	Alphanumeric(500) optional	Callback URL when Customer cancel payment
2	ipnURL	Alphanumeric(500) optional	IPN URL
2	extraData	JSON Object optional	Extra data. Same as API Pay

{
  "requestID": "dc9845fdb2fc4ebfa2563caffe26284a",
  "requestDateTime": "20231222172332",
  "requestData": {
    "apiOperation": "PAY",
    "orderID": "2a43e4b9-c5df-49e6-8b18-42af9bcd150e",
    "orderNumber": "205249008064",
    "orderAmount": 100000,
    "orderCurrency": "VND",
    "orderDateTime": "20231222172332",
    "orderDescription": "DEMO TRANSACTION",
    "paymentMethod": "QRPAY",
    "sourceType": "QRPAY",
    "language": "vi",
    "extraData": {}
  }
}

Response Message

Header

Level	Field name	Data Type	Description
1	signature	Alphanumeric mandatory	Response signature

Body

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 Codes for more detail
1	responseMessage	Alphanumeric(250) mandatory	Response message
1	responseData	JSON Object mandatory	Response data
2	transactionID	Alphanumeric mandatory	GALAXY PAY transaction ID
2	endpoint	Alphanumeric mandatory	Secure Payment URL (Use for Redirect)
2	qrCode	Alphanumeric mandatory	QR Payment Info

{
    "requestID": "dc9845fdb2fc4ebfa2563caffe26284a",
    "responseDateTime": "20231222172332",
    "responseCode": "200",
    "responseMessage": "Success",
    "responseData": {
        "qrCode": "00020101021238600010A000000727013000069704370116GP000000000069260208QRIBFTTA53037045405100015802VN6304448E",
        "transactionID": "2312225610100119420351813",
        "endpoint": "https://uat-payment.galaxypay.vn/pay/2312225610100119420351813/20231222144449/c81d3beebecdaad145b2a326375914b97ee7eeafc9d52f9f642497e703d29f30/vi"
    }
}