API Explanation

Request Type

POST

Request URI

/api/v1/pay/alipay/wap-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	After the payment is completed, the system sends a notification to this URL (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	Maximum length 128 English characters

Request Example：

{
  "amount": "1000",
  "callbackURL": "https://your.callback.url",
  "returnURL": "https://your.return.url",
  "remark": ""
}

Response

Parameter	Type	Description	Remark
payInfo	String	Payment navigation link	Use for front-end to complete the payment
merchantId	String	Merchant ID
paymentId	String	Payment ID
amount	String	Transaction Amount

Response Example：

{
  "status": "SUCCESS",
  "result": {
    "payInfo": "https://intlmapi.alipay.com/gateway.do?_input_charset=UTF-8&app_pay=Y&currency=CAD&notify_url=https%3A%2F%2Fuat-scanpay.ottpay.com%2Fonline%2Fnotify%2F&out_trade_no=AL4617197768383550&partner=2088721517311327&product_code=NEW_WAP_OVERSEAS_SELLER&return_url=https%3A%2F%2Fyour.return.url&secondary_merchant_id=ON00000097&secondary_merchant_industry=5331&secondary_merchant_name=THE+TFS+FOUNDATION+%28title+for+OTT+test%29&service=create_forex_trade_wap&subject=%28OTTITTT+Test%29THE+TFS+FOUNDATION&total_fee=0.01&sign_type=RSA&sign=QHEImSLHPvqyFb64l8nS0kA6zj%2BPye5Dazed9b8Hy2jWjMbwUpexVb21GKInNsReTigeqUyy6tGQBSZE0Y%2BI4cYbp8ajrSgcsy4STSVeYgI6FSsppp%2FCvL4AWHrrqqesQvwcGslbkDoq7eOXbCfHK%2Fn%2FifLFaXZQts2OXQ0gMwUU8dOgGJWMHAikn2BY9TSqzwXPJ2figz9WEEpRlUpyNm%2BMQYxK5Y0OftVBMHR%2FU%2FhEAhuEJpsBBO3%2BJKpWixRgW2bm1UMdbENdyY48j1qYU2LSMGCTP18r2%2FUCgLzZbPKCmkpKnYRPK7DJTA%2FOQ4Veqr0Ub4WYehX%2BanmqwPZWCg%3D%3D",
    "merchantId": "ON00000097",
    "paymentId": "DEMOORDERID0000013",
    "amount": null
  }
}

Payment Result

After the OTT Pay API server obtains the payment result from the payment channel, it will immediately send the payment result to the specified callbackURL. Of course, the merchant system can also actively query through Payment Status Query API.