jsapi:tradePay

2021-02-26 06:59

Call this interface to evoke the cashier inside the Alipay application for the customer to confirm the payment and complete the transaction.

AlipayJSAPI provides a wealth of Alipay native APIs, you can easily use Alipay's ability to realize the experience of native applications, such as page jump, payment function.

Request

Request parameters

Parameter Description

tradeNO

String Required

The Alipay trade number

Example:201xxxxxxxxxxx3221

function

The result callback after the cashier is closed

Example:/

Asynchronous response

Parameter Description

resultCode

String

Payment result with the following values:

9000: The payment succeeds
8000: The payment is in process
4000: The payment fails
6001: Cancelled by the user
6002: Network connection error
99: The user clicks "Forget the password" and exits, which only applies to iOS 9.5 or higher versions

Example:9000

callbackUrl

String

The URL to be redirected to after the trade succeeds. Null in most cases.

Example:www.alipay.com

memo

String

Description returned by the cashier server

result

String

Process result returned by the cashier server

Result code

resultCode	Description
9000	Success
8000	The trade is processing.
4000	Failed to pay
6001	Cancel the payment.
6002	Network exception
6004	Unknown payment result, might be success
99	Users click the forget password button, and quit the pay page (iOS only).

Sample

Request sample

copy

<h1>Trigger the payment page for users to pay</h1>
<a href="javascript:void(0)" class="tradeno">call the transaction number</a>
<script>
function ready(callback) {
  if (window.AlipayJSBridge) {
    callback && callback();
  } else {
    document.addEventListener('AlipayJSBridgeReady', callback, false);
  }
}
ready(function(){
  document.querySelector('.tradeno').addEventListener('click', function(){
    AlipayJSBridge.call("tradePay",{
      tradeNO: "201xxxxxxxxxxx3221"
    }, function(result){
      alert(JSON.stringify(result));
    });
  });
});
</script>