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获取面单(HTML)

接口说明

按 WMG 单号获取包裹面单,返回面单的完整 HTML 文档字符串。

请求信息

  • 方法:GET
  • 路径/openapi/order-shipping-label/get-shipping-label-html
  • 认证方式:标准 OpenAPI token(基于 MD5)

请求头

字段说明
Content-Typeapplication/json
x-auth-name$API_NAME
x-auth-seed$SEED(13 位毫秒级 UNIX 时间戳)
x-auth-token$TOKEN(MD5 哈希)

请求参数

参数类型必填说明
tracking_numstringWMG 包裹单号

Token 生成说明

token 只由凭证和 seed 计算得出 —— 请求参数不参与

seed  = "1746700000000"   (13 位毫秒时间戳)
token = md5( strtolower(api_name) + api_key + seed )

认证

本接口使用标准 OpenAPI 认证(MD5 token)。

完整的认证说明与多语言示例见认证与签名

响应信息

响应为 JSON 格式。

响应结构

字段类型说明
codeinteger结果码。0 = 成功,1 = 失败
messagestring结果描述
dataobject响应数据

成功响应

  • HTTP 状态码:200
json
{
    "code": 0,
    "message": "success",
    "data": {
        "html": "<!doctype html><html lang='en'><head><meta charset='UTF-8'><meta name='viewport' content='width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0'><meta http-equiv='X-UA-Compatible' content='ie=edge'><title>Document</title></head><body></body></html>"
    }
}
字段类型说明
data.htmlstring面单的完整 HTML 文档字符串

失败响应

  • HTTP 状态码:200(业务错误)或 4xx/5xx(系统错误)
json
{
    "code": 1,
    "message": "Order Not Found!",
    "data": []
}

常见错误:

  • 认证失败 → code 1;具体 message 取决于失败原因(如 x-auth-token: INVALIDx-auth-seed: TIMEOUT)—— 见认证与签名
  • 单号不存在 → code 1,message 为 Order Not Found!

结果码

Code说明
0成功
1失败

调用示例

Bash

bash
API_NAME="your_api_name"
API_KEY="your_api_key"
SEED=$(date +%s%3N)
TOKEN=$(printf '%s' "$(echo -n "$API_NAME" | tr '[:upper:]' '[:lower:]')${API_KEY}${SEED}" | md5sum | cut -d' ' -f1)

# Save HTML label to file
curl -G "https://api.test.wmgdelivery.com/v1/openapi/order-shipping-label/get-shipping-label-html" \
  --data-urlencode "tracking_num=WMG1234567" \
  -H "x-auth-name: $API_NAME" \
  -H "x-auth-seed: $SEED" \
  -H "x-auth-token: $TOKEN" \
  | python3 -c "import sys,json; d=json.load(sys.stdin); open('label.html','w').write(d['data']['html'])"

Windows PowerShell

powershell
$API_NAME = "your_api_name"
$API_KEY  = "your_api_key"
$SEED     = [string]([DateTimeOffset]::UtcNow.ToUnixTimeMilliseconds())

$raw   = [System.Text.Encoding]::UTF8.GetBytes($API_NAME.ToLower() + $API_KEY + $SEED)
$md5   = [System.Security.Cryptography.MD5]::Create().ComputeHash($raw)
$TOKEN = -join ($md5 | ForEach-Object { $_.ToString("x2") })

$headers = @{
    "x-auth-name"  = $API_NAME
    "x-auth-seed"  = $SEED
    "x-auth-token" = $TOKEN
}

$response = Invoke-RestMethod `
    -Uri "https://api.test.wmgdelivery.com/v1/openapi/order-shipping-label/get-shipping-label-html?tracking_num=WMG1234567" `
    -Method Get -Headers $headers

# Save HTML to file
$response.data.html | Out-File -FilePath "label.html" -Encoding utf8
Write-Host "Label saved to label.html"

Python

python
import hashlib, time
import requests

API_NAME = 'your_api_name'
API_KEY  = 'your_api_key'
SEED     = str(int(time.time() * 1000))
TOKEN    = hashlib.md5((API_NAME.lower() + API_KEY + SEED).encode()).hexdigest()

headers = {
    'x-auth-name':  API_NAME,
    'x-auth-seed':  SEED,
    'x-auth-token': TOKEN,
}

resp = requests.get(
    'https://api.test.wmgdelivery.com/v1/openapi/order-shipping-label/get-shipping-label-html',
    params={'tracking_num': 'WMG1234567'},
    headers=headers,
)
data = resp.json()
if data['code'] == 0:
    with open('label.html', 'w', encoding='utf-8') as f:
        f.write(data['data']['html'])
    print('Label saved to label.html')
else:
    print('Error:', data['message'])

Node.js / TypeScript

typescript
import crypto from 'node:crypto';
import fs from 'node:fs';

const API_NAME = 'your_api_name';
const API_KEY  = 'your_api_key';
const SEED     = String(Date.now());
const TOKEN    = crypto.createHash('md5').update(API_NAME.toLowerCase() + API_KEY + SEED).digest('hex');

const url = new URL('https://api.test.wmgdelivery.com/v1/openapi/order-shipping-label/get-shipping-label-html');
url.searchParams.set('tracking_num', 'WMG1234567');

const resp = await fetch(url.toString(), {
    headers: {
        'x-auth-name':  API_NAME,
        'x-auth-seed':  SEED,
        'x-auth-token': TOKEN,
    },
});
const data = await resp.json() as { code: number; data: { html: string } };
if (data.code === 0) {
    fs.writeFileSync('label.html', data.data.html, 'utf-8');
    console.log('Label saved to label.html');
}

PHP

php
<?php
$API_NAME = 'your_api_name';
$API_KEY  = 'your_api_key';
$SEED     = (string)(time() * 1000);
$TOKEN    = md5(strtolower($API_NAME) . $API_KEY . $SEED);

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'https://api.test.wmgdelivery.com/v1/openapi/order-shipping-label/get-shipping-label-html?' . http_build_query(['tracking_num' => 'WMG1234567']));
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    'x-auth-name: '  . $API_NAME,
    'x-auth-seed: '  . $SEED,
    'x-auth-token: ' . $TOKEN,
]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
$response = curl_exec($ch);
curl_close($ch);

$data = json_decode($response, true);
if ($data['code'] === 0) {
    file_put_contents('label.html', $data['data']['html']);
    echo "Label saved to label.html\n";
} else {
    echo 'Error: ' . $data['message'] . "\n";
}
?>

注意事项

  • 浏览器内预览时,把 data.html 注入 <iframe>srcdoc 属性,或写入新开的浏览器窗口。
  • 认证 token 不包含请求参数,只用凭证和 seed 计算。
  • x-auth-seed 必须是 13 位毫秒级 UNIX 时间戳,且与服务器时间相差不超过 ±10 分钟。
  • 所有参数区分大小写。

错误码

codemessage说明
1认证错误消息认证失败;具体 message 取决于失败原因 —— 完整清单见认证与签名
1Order Not Found!当前客户下不存在该 tracking_num 对应的订单
1承运商接口错误面单生成链路(Singpost / Spring / PDF 生成)返回错误时透传,message 文本来自承运商服务