API Explanation

Request Type

POST

Request URI

/api/v1/pay/weixin/public-pay

Request

Parameter	Type	Required	Description	Remark
amount	String	Yes	Transaction Amount	cent is the unit, “100” means a dollar
callbackURL	String	Yes	Callback URL	Send notifications to this URL when an order is complete (Maximum length 255 English characters)
returnURL	String	Yes	Return URL	After the payment is completed, will navigate to this URL (Maximum length 255 English characters)
remark	String	No	Remark	Remark(Maximum length with 128 English characters)

Request Example:

{
  "amount": "100",
  "callbackURL": "https://your.callback.url",
  "returnURL": "https://your.return.url",
  "remark": ""
}

Response

Parameter	Type	Description
payInfo	String	Payment Navigation Link
merchantId	String	Merchant ID
amount	String	Transaction Amount
paymentId	String	Payment Id

Response Example：

{
  "status": "SUCCESS",
  "result": {
    "payInfo": "https://hkqrpay.ottpay.com/hk-public-wechatpay?merCode=15ee1f20e263dbbd6311df1da004ee2e&amount=10&paymentId=16800235431079665&remark=MTIzNDU2&returnURL=aHR0cHM6Ly93d3d3Lm90dC5jYQ==&callbackURL=aHR0cHM6Ly93d3d3Lm90dC5jYQ==",
    "merchantId": "HK00008875",
    "paymentId": "16800235431079665",
    "amount": "10"
  }
}

payInfo contains Payment Navigation Link, which is used to navigate to the web page to complete the payment