5️MQTT Receive VietQR Payment Code

Send a response back to MQTT Generate VietQR Code that was created along with related information.

MQTT Request Generate VietQR Code

mqtt://<vietqr-port>/vietqr/response/{terminalCode}

Message

Param	Type	Description
bankCode	String	The code of the bank.
bankName	String	The name of the bank.
bankAccount	String	The account number that will receive the funds.
userBankName	String	The name of the bank account holder.
amount	Long	The amount to be received.
content	String	The content or description of the transfer.
qrCode	String	The QR code represented as a string.
orderId	String	The order number associated with the transaction.
imgId	String	An image of the QR code.
existing	String	Verify if the transaction exists in the VietQR system.
transactionId	String	The ID of the transaction.
transactionRefId	String	The reference code for the transaction.
qrLink	String	A link to view the QR code.
terminalCode	String	The code of the sales point or store.
serviceCode	String	The code of the product.
additionalData	List<Object>	Any extra information the partner wants to store with the transaction.

Sample

Message

{
  "bankCode": "MB",
  "bankName": "MB Bank",
  "bankAccount": "1234567890",
  "userBankName": "XYZ Ltd",
  "amount": "50000",
  "content": "SampleTransactionDescription",
  "qrCode": "00020101021138540010A00000072701240006970422011012345678900208QRIBFTTA53037045405200005802VN62350831SampleTransactionDescription6304AAB8",
  "imgId": "abcd1234-5678-90ef-ghij-klmn01234567",
  "existing": 1,
  "transactionId": "",
  "transactionRefId": "ABC1234567890XYZ",
  "qrLink": "https://vietqr.vn/test/qr-generated?token=ABC1234567890XYZ",
  "terminalCode": "987",
  "serviceCode": "SVC002",
  "additionalData": [
    {
      "info": "AdditionalInfo1"
    }
  ]
}