Transaction Notes API - QFPay Developer Centre

This endpoint is only available to merchants who do not pass in the mchid.

Merchants can use this API to attach remarks to a completed transaction. These remarks will be visible in the Merchant Portal and transaction reports.

API Endpoint

URL: /trade/v1/add_note
Method: POST
Content-Type: application/x-www-form-urlencoded

Request Parameters

Attribute	Mandatory	Type	Description
`code`	Yes	String(32)	Merchant app code provided by QFPay
`syssn`	Yes	String(40)	QFPay transaction number (from original transaction)
`note`	Yes	String(200)	Remark content to be added (max 200 characters)

Request Sample

POST /trade/v1/add_note
Content-Type: application/x-www-form-urlencoded
X-QF-APPCODE: D5589D2A1F2E42A9A60C37**********
X-QF-SIGN: 6FB43AC29175B4602FF95F8332028F19

code=A6A49A6******DFE94EA95032&note=add_note&syssn=20190722000200020081075691

Response Parameters

Attribute	Type	Description
`resperr`	String(128)	Transaction result message
`respmsg`	String(128)	Error message
`respcd`	String(4)	Return code (`0000` = Interface call successful)
`data.syssn`	String(40)	QFPay transaction number

Response Sample

{
  "resperr": "Success",
  "respcd": "0000",
  "respmsg": "",
  "data": {
    "syssn": "20190722000200020081084545"
  }
}