4️MQTT Create VietQR Payment Code

Based on the received information, create a VietQR payment code for the transaction.

MQTT Request Generate VietQR Code

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

Message

Param	Type	Description
amount	Long	The amount to be received.
content	String	The content or description of the transfer.
bankAccount	String	The account number that will receive the funds.
bankCode	String	The code of the bank.
userBankName	String	The name of the bank account holder.
transType	String	The type of transaction.
orderId	String	The order number associated with the transaction.
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

{
  "amount": 15000,
  "content": "PaymentForOrder",
  "bankAccount": "1234567890",
  "bankCode": "MB",
  "userBankName": "ABC Corporation",
  "transType": "C",
  "orderId": "ORD12345XYZ",
  "terminalCode": "987",
  "serviceCode": "SVC001",
  "additionalData": [
    {
      "info": "AdditionalInfo1"
    }
  ]
}