该接口可以检测淘宝订单号是否使用淘客下单，避免商家损失佣金

1、注册订单侠开放平台账号

注册地址: https://www.dingdanxia.com/user/register/index.html  

2、获取接口秘钥apikey

登录个人中心 - 系统设置 - 接口管理 找到接秘钥apikey，apikey 接口秘钥是调用接口的唯一凭证，请妥善保管! 

3、PHP代码调用示例

<?php
// +----------------------------------------------------------------------
// | 订单侠开放平台 www.dingdanxia.com  [ 专为淘客开发者提供一站式API解决方案 ] 
// +----------------------------------------------------------------------
//接口秘钥
$apikey = '这里填写你的apikey';
//检测淘宝订单号是否使用淘客下单
$apiurl = "http://api.tbk.dingdanxia.com/shop/check_tk_order";
 
 
//开始调用
$result = curl_post($apiurl, array(
    //接口秘钥
        "apikey"    => $apikey,
        "order_no"  =>淘宝订单号
	    
));
 
 
//打印结果
print_r($result);
 
/**
 * post请求
 * @param string $url
 * @param array $params
 * @param int $timeout
 */
function curl_post($url, $params, $timeout = 3) {
    try {
        foreach ($params as $key => $val) {
            $post[] = "{$key}={$val}";
        }
        $post_data  = implode('&', $post);
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
        return curl_exec($ch);
    }
    catch (Exception $e) {
        return false;
    }
}

4、接口返回结果

{
	"code": 200,
	"msg": "请求成功【success】",
	"data": {
	  	"taoke": true,
		"remark": "请注意，该订单为淘客订单",
		"hasNextPage": "1",
		"orders": []
	}
}

接口文档：https://www.dingdanxia.com/doc/50/25

在线测试：https://www.dingdanxia.com/apitest/50/25