Alibaba 国际站商品详情 API 核心参数拆解：productId、language 与 access_token 实战

python
import requests
url = "https://oauth.taobao.com/token"
params = {
    "grant_type": "client_credential",
    "client_id": "YOUR_APPKEY",
    "client_secret": "YOUR_APPSECRET",
    "scope": "item_detail"
}
response = requests.get(url, params=params)
access_token = response.json()["access_token"]

python
import requests
import json
class AlibabaProductAPI:
    def __init__(self, app_key, app_secret):
        self.app_key = app_key
        self.app_secret = app_secret
        self.api_url = "https://api.1688.com/router/rest"
    def get_access_token(self):
        url = "https://oauth.taobao.com/token"
        params = {
            "grant_type": "client_credential",
            "client_id": self.app_key,
            "client_secret": self.app_secret,
            "scope": "item_detail"
        }
        response = requests.get(url, params=params)
        return response.json()["access_token"]
    def get_product_detail(self, product_id, language="en"):
        access_token = self.get_access_token()
        params = {
            "method": "alibaba.product.get",
            "app_key": self.app_key,
            "timestamp": "2025-11-07 15:59:14",  # 动态生成当前时间
            "format": "json",
            "v": "2.0",
            "product_id": product_id,
            "language": language,
            "access_token": access_token
        }
        # 生成签名（需按ASCII码排序参数并拼接AppSecret）
        sorted_params = sorted(params.items(), key=lambda x: x[0])
        query_string = "&".join([f"{k}={v}" for k, v in sorted_params])
        sign_str = self.app_secret + query_string + self.app_secret
        import hashlib
        import hmac
        signature = hmac.new(
            self.app_secret.encode('utf-8'),
            sign_str.encode('utf-8'),
            hashlib.sha1
        ).hexdigest().upper()
        params["sign"] = signature
        response = requests.get(self.api_url, params=params)
        data = response.json()
        if "error_response" in data:
            raise Exception(f"API Error: {data['error_response']['msg']}")
        return data["alibaba_product_get_response"]["product"]
# 示例调用
api = AlibabaProductAPI("YOUR_APPKEY", "YOUR_APPSECRET")
product_data = api.get_product_detail("123456789", "en")
print(f"Title: {product_data['title']}")
print(f"Price: {product_data['priceInfo']['price']}")

python
try:
    response = requests.get(url, params=params, timeout=10)
    response.raise_for_status()
except requests.exceptions.RequestException as e:
    print(f"Request failed: {e}")