UnionPay Business H5 Payment Interface Document: Document address

1: H5 Payment Interface Address:

1: Alipay payment

Test address: http://58.247.0.18:29015/v1/netpay/trade/h5-pay

Official address: https://api-mop.chinaums.com/...

2: UnionPayment

Test address: http://58.247.0.18:29015/v1/netpay/uac/order

Official address: https://api-mop.chinaums.com/...

II: Basic parameters required by the interface

The interface uses get parameters, which are directly put into the interface address. The interface is jumped directly from the browser to the interface.

(1)authorization

Authentication, Fill in directly: OPEN-FORM-PARAM

(2)appId

UnionPay Business User H5 Payment Product AppID

(3)timestamp

Timestamp in yyyyMMddHmmss format, such as 20191001121212

(4)nonce

random number

(5)content

Business content, in json format, and url encoding is required. Specific internal information is described below.

(6)signature

Signature requires url encoding, such as: Base64_Encode (HmacSHA256 (appId + timestamp + nonce + SHA256_HEX (content), AppKey)

Business content content parameter internal specific parameter description:

1: requestTimestamp

Message request time in yyyy-MM-dd HH:mm:ss format, such as 2019-10-01 12:12:12

2: merOrderId

The order number generated by the merchant itself, note here: we need to prefix 1017 before the order number generated by ourselves.

3: mid

Business Number of H5 Payment Products by UnionPay Business Users

4: tid

Terminal Number of H5 Payment Products for UnionPay Business Users

5: instMid

Business Type, Fill in directly: H5DEFAULT

6: totalAmount

Payment of the total amount shall be divided into units.

7: expireTime

Order expiration time in yyyy-MM-dd HH:mm:ss format, such as 2019-10-02 12:12:12

8: notifyUrl

Payment Result Notification Address

9: returnUrl

Page Jump Address

Three: H5 payment Alipay payment example

$appId = '10037e6f6a4e6da4016a670fd4530012';
$appKey = 'f7a74b6c02ae4e1e94aaba311c04acf2';
$mid = '898310148160568';
$tid = '88880001';
//Business content
$time = time();
$content = [
    'requestTimestamp' => date('Y-m-d H:i:s', $time),//Message request time
    'merOrderId' => '1017' . date('YmdHis'),//Merchant Order Number
    'mid' => $mid,//Merchant number
    'tid' => $tid,//Terminal number
    'instMid' => 'H5DEFAULT',//Business type
    'totalAmount' => '1',//Payment of total amount
    'expireTime' => date('Y-m-d H:i:s', strtotime('+1 day', $time)),//Expiration date
    'notifyUrl' => '',//Payment Notification Address
    'returnUrl' => ''//Page Jump Address
];
$timestamp = date('YmdHis', $time);
//random number
$str = md5(uniqid(mt_rand(), true));
$uuid = substr($str, 0, 8) . '-';
$uuid .= substr($str, 8, 4) . '-';
$uuid .= substr($str, 12, 4) . '-';
$uuid .= substr($str, 16, 4) . '-';
$uuid .= substr($str, 20, 12);
$nonce = $uuid;
//autograph
$hash = bin2hex(hash('sha256', json_encode($content), true));
$hashStr = $appId . $timestamp . $nonce . $hash;
$signature = base64_encode((hash_hmac('sha256', $hashStr, $appKey, true))); //AppKey Payment Products by AppKey UnionPay Merchant H5
$data = [
    'timestamp' => $timestamp,//time stamp
    'authorization' => 'OPEN-FORM-PARAM',//Authentication method
    'appId' => $appId,//APPID
    'nonce' => $nonce,//random number
    'content' => urlencode(json_encode($content)),//Business content
    'signature' => urlencode($signature),//autograph
];
//Interface return information
//Alipay: http://58.247.0.18:29015/v1/netpay/trade/h5-pay
//UnionPay Online Cardless: http://58.247.0.18:29015/v1/netpay/qmf/h5-pay
//UnionPay: http://58.247.0.18:29015/v1/netpay/uac/order
$options = '';
foreach ($data as $key => $value) {
    $options .= $key . '=' . $value .'&';
}
$options = rtrim($options, '&');
//If there is an escape character, then remove the escape character
if(get_magic_quotes_gpc()){
    $options = stripslashes($options);
}
$url = 'http://58.247.0.18:29015/v1/netpay/trade/h5-pay?' . $options;