<?php 
// 此处填写你在控制台-应用管理-创建应用后获取的AK
$ak = '您的AK';

// 发起一个http post请求，并返回请求的结果
// $url字段为请求的地址
// $param字段为请求的参数
function request_post($url = '', $param = array()) {
    if (empty($url) || empty($param)) {
        return false;
    }

    $curl = curl_init(); // 初始化curl
    curl_setopt($curl, CURLOPT_URL, $url); // 设置指定url
    curl_setopt($curl, CURLOPT_TIMEOUT, 1000); // 设置超时时间1秒
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); // curl不直接输出到屏幕
    curl_setopt($curl, CURLOPT_HEADER, 0); // 设置header

    // 以下两行不对https做证书及服务器校验，真实项目中请根据实际情况调整。
    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0);
    curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0);

    curl_setopt($curl, CURLOPT_POST, 1); // 设置POST
    curl_setopt($curl, CURLOPT_POSTFIELDS, $param);
    $data = curl_exec($curl); // 运行curl

    if (!$data) {
        print("an error occured in function request_post(): " . curl_error($curl) . "\n");
    }

    curl_close($curl);

    return $data;
}

// 请求地址
$url = 'https://api.map.baidu.com/rectify/v1/track';

// 构造请求
// 设置您的AK
$param['ak'] = $ak;
// 设置要纠偏的轨迹
$param['point_list'] = '[{"loc_time":1624295452,"latitude":36.2715924153,"longitude":120.401133898,"coord_type_input":"bd09ll"},{"loc_time":1624295615,"latitude":36.2710674153,"longitude"
:120.401122046,"coord_type_input":"bd09ll"},{"loc_time":1624295715,"latitude":36.2710674153,"longitude":120.401122046,"coord_type_input":"bd09ll"},{"loc_time":1624295815,"latitude":36.2697068
1,"longitude":120.406126,"coord_type_input":"bd09ll"},{"loc_time":1624295915,"latitude":36.2626899159,"longitude":120.406257629,"coord_type_input":"bd09ll"},{"loc_time":1624296015,"latitude":
36.2554959254,"longitude":120.401709345,"coord_type_input":"bd09ll"},{"loc_time":1624296115,"latitude":36.2482072286,"longitude":120.398668032,"coord_type_input":"bd09ll"},{"loc_time":1624296
215,"latitude":36.2453202208,"longitude":120.390573255,"coord_type_input":"bd09ll"},{"loc_time":1624296315,"latitude":36.2462943954,"longitude":120.378697631,"coord_type_input":"bd09ll"},{"lo
c_time":1624296415,"latitude":36.2464401658,"longitude":120.368128971,"coord_type_input":"bd09ll"},{"loc_time":1624296515,"latitude":36.2411743783,"longitude":120.360663512,"coord_type_input"
:"bd09ll"}]';
// 设置纠偏参数
$param['rectify_option'] = 'need_mapmatch:1|transport_mode:driving|denoise_grade:1|vacuate_grade:1';

// 发送请求
$res = request_post($url, $param);

// 将原始返回的结果打印出来
print("请求的原始返回结果为:\n");
print($res . "\n");
?>

{
    "status":0,
    "message":"成功",
    "total":38,
    "distance":7004.2268595795,
    "toll_distance":0,
    "low_speed_distance":0,
    "points":[
        {
            "loc_time":1624295452,
            "latitude":36.271593819832,
            "longitude":120.40114354244,
            "speed":1.2875764132772,
            "direction":178.38227415059
        },
        {
            "loc_time":1624295615,
            "latitude":36.270452489393,
            "longitude":120.40113828855,
            "speed":8.4496861276931,
            "direction":93.59750062432
        },
        ...
        {
            "loc_time":1624296515,
            "latitude":36.241216624104,
            "longitude":120.36069744837,
            "speed":31.788581427876,
            "direction":130.91381579391
        }
    ]
}