Python采集淘宝商品评论API接口及JSON数据返回全程指南

bash
pip install requests hashlib

python
import hashlib
import time
def generate_sign(params, app_secret):
# 按参数名ASCII码升序排序
    sorted_params = sorted(params.items(), key=lambda x: x[0])
# 拼接参数字符串（跳过sign字段）
    sign_str = app_secret
for k, v in sorted_params:
if k != 'sign' and v:
            sign_str += f"{k}{v}"
    sign_str += app_secret
# MD5加密并转为大写
return hashlib.md5(sign_str.encode('utf-8')).hexdigest().upper()

python
import requests
import time
APP_KEY = "YOUR_APP_KEY"
APP_SECRET = "YOUR_APP_SECRET"
ITEM_ID = "123456789"  # 替换为实际商品ID
def get_taobao_comments(item_id, page=1, page_size=20):
    url = "https://eco.taobao.com/router/rest"
    params = {
"method": "taobao.item.reviews.get",
"app_key": APP_KEY,
"timestamp": time.strftime("%Y-%m-%d %H:%M:%S"),
"format": "json",
"v": "2.0",
"sign_method": "md5",
"item_id": item_id,
"page_no": page,
"page_size": page_size,
"sort": "create_time:desc"
    }
# 生成签名
    params["sign"] = generate_sign(params, APP_SECRET)
# 发送请求
    response = requests.get(url, params=params)
return response.json()
# 调用示例
try:
    result = get_taobao_comments(ITEM_ID)
if "error_response" in result:
print(f"请求失败: {result['error_response']['msg']}")
else:
        reviews = result["item_reviews_get_response"]["reviews"]["review"]
print(f"共获取到{len(reviews)}条评论:")
for review in reviews:
print(f"\n用户昵称: {review['user_nick']}")
print(f"评分: {review['score']}星")
print(f"评论内容: {review['content']}")
print(f"时间: {review['created']}")
if "pictures" in review and review["pictures"]:
print(f"晒图链接: {review['pictures'][0]}")
except Exception as e:
print(f"发生错误: {e}")

json
{
"item_reviews_get_response": {
"total_results": 4605,
"reviews": {
"review": [
{
"tid": "123456789",
"user_nick": "买家昵称",
"content": "商品质量很好,物流也很快!",
"score": 5,
"created": "2025-03-25 10:00:00",
"pictures": ["http://example.com/image1.jpg"],
"reply": {
"seller_nick": "卖家昵称",
"content": "感谢您的支持!",
"reply_time": "2025-03-25 12:00:00"
}
}
]
}
}
}