php对接抖音小程序担保支付/头条小程序担保支付

字节跳动小程序担保支付简介

担保交易是字节跳动为小程序开发者提供的小程序内支付能力，让用户能够在电商、生活服务、知识付费等多种场景下，在小程序完成支付闭环，提升用户的支付体验，保障资金安全。 开发者在小程序平台进行微信/支付宝进件后，字节跳动将会为开发者在微信和支付宝申请商户号，开发者可以调用小程序的下单、结算（分账）、退款等接口，完成支付的业务逻辑。

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接入准备

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文档上写的非常详细，可参照文档接入https://microapp.bytedance.com/docs/zh-CN/mini-app/develop/server/ecpay/TE

小程序担保支付接入-服务端

/**
 * 支付下单
 * 服务端预下单
 * @param data  */ public function dy_pay(data)
{
    url = 'https://developer.toutiao.com/api/apps/ecpay/v1/create_order';     postdata['app_id'] = '您的appid';
    postdata['out_order_no'] = data['order_num'];//订单号
    postdata['total_amount'] = data['all_price'];//支付金额
    postdata['subject'] = '中文';     postdata['body'] = data['body'];//备注     postdata['valid_time'] = 86400;//订单有效时间
    postdata['cp_extra'] = urlencode(json_encode(['aaa'=>234,'bbb'=>'aaa']));     postdata['notify_url'] = '回调地址';
    postdata['thirdparty_id'] = '';     postdata['disable_msg'] = 0;
    postdata['msg_page'] = 'asger';     postdata['store_uid'] = '1';
    postdata['sign'] = this->sign(postdata);//获取签名     res = this->json_post(url, postdata);     print_r(res);
}

function sign(map) {     rList = array();
    foreach(map as k =>v) {         if (k == "other_settle_params" || k == "app_id" || k == "sign" || k == "thirdparty_id")             continue;         value = trim(strval(v));         len = strlen(value);         if (len > 1 && substr(value, 0,1)=="\"" && substr(value,len, len-1)=="\"")
            value = substr(value,1, len-1);         value = trim(value);         if (value == "" || value == "null")             continue;         array_push(rList, value);     }     array_push(rList, "您的担保支付** 在支付里的担保交易设置里的SALT获取");
    sort(rList, 2);     return md5(implode('&', rList));
}

function json_post(url, data = NULL)
{
    curl = curl_init();     curl_setopt(curl, CURLOPT_URL, url);     curl_setopt(curl, CURLOPT_SSL_VERIFYPEER, false);
    curl_setopt(curl, CURLOPT_SSL_VERIFYHOST, false);     if (!data) {
        return 'data is null';
    }
    if (is_array(data)) {         data = json_encode(data,320);     }     curl_setopt(curl, CURLOPT_POST, 1);
    curl_setopt(curl, CURLOPT_POSTFIELDS, data);
    curl_setopt(curl, CURLOPT_HEADER, 0);     curl_setopt(curl, CURLOPT_HTTPHEADER, array(
        'Content-Type: application/json; charset=utf-8',
        'Content-Length:' . strlen(data),         'Cache-Control: no-cache',         'Pragma: no-cache'     ));     curl_setopt(curl, CURLOPT_RETURNTRANSFER, 1);
    res = curl_exec(curl);
    curl_close(curl);     return res;
}
?>

返回值

{
    "err_no": 0,
    "err_tips": "",
    "data": {
        "order_id": "6819903302604491021",
        "order_token": "CgwIARDiDRibDiABKAESTgpMbBhsCG7V1MPGAvpICgUSyGcuNOVb/BnCOi9EXgAxIxDqLTwCA6Hd3tNrCde28o0qjmAJQsmLrD18ifr5QktalszSSmTpHCqEm3h55xoA"
    }
}

小程序端

tt.pay({
orderInfo: {
order_id: "返回的data.order_id",
order_token:
"返回的data.order_token",
},
service: 5,
success(res) {
if (res.code == 0) {
// 支付成功处理逻辑，只有res.code=0时，才表示支付成功
// 但是最终状态要以商户后端结果为准
}
},
fail(res) {
// 调起收银台失败处理逻辑
},
});

支付完成