一个账号，接入融全云
开放的每一份数据能力

curl -s -X POST 'https://www.ttzy.net/open/v1/ping' \
  -H 'Content-Type: application/json' \
  -H 'X-AppId: 你的AppKey' \
  -H 'X-Timestamp: 1758500000' \
  -H 'X-Nonce: 3f9a1c7b2e8d4056' \
  -H 'X-Sign: 算出来的签名' \
  -d '{}'

<?php
$appKey    = '你的 AppKey';
$appSecret = '你的 AppSecret';
$base      = 'https://www.ttzy.net';

function ocCall(string $path, array $payload,
                string $appKey, string $appSecret, string $base): array {
    // 签名用的一定是「将要发出去的这串字节」
    $body      = json_encode($payload,
                   JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
    $timestamp = (string) time();
    $nonce     = bin2hex(random_bytes(8));
    $sign      = md5($appKey . $timestamp . $nonce
                     . md5($body) . $appSecret);

    $ch = curl_init($base . $path);
    curl_setopt_array($ch, [
        CURLOPT_POST           => true,
        CURLOPT_POSTFIELDS     => $body,
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_TIMEOUT        => 30,
        CURLOPT_HTTPHEADER     => [
            'Content-Type: application/json',
            'X-AppId: '     . $appKey,
            'X-Timestamp: ' . $timestamp,
            'X-Nonce: '     . $nonce,
            'X-Sign: '      . $sign,
        ],
    ]);
    $raw = curl_exec($ch);
    curl_close($ch);

    return json_decode((string) $raw, true) ?: ['code' => -1, 'msg' => '响应不是 JSON'];
}

// 查一台车
$res = ocCall('/open/v1/query', [
    'tool'   => 'vehicle_five',
    'params' => ['vin' => 'LSVAM4185E2109876'],
], $appKey, $appSecret, $base);

{
  "code": 0,
  "msg": "ok",
  "data": {
    "status": "done",
    "tool": "vehicle_five",
    "tool_name": "车辆五项查询",
    "fee": "6.00",
    "refunded": "0.00",
    "balance": "994.00",
    "request_id": "",
    "msg": "ok",
    "data": {
      "品牌": "大众",
      "车架号": "LSVAM4185E2109876",
      "车型": "...",
      "发动机号": "...",
      "燃料种类": "汽油"
    }
  }
}