抖音电商商品数据怎么获取？商品详情、SKU 与评论 API 教程

python3 -m pip install requests
export JUSTONEAPI_TOKEN='your_token'
export DOUYIN_ITEM_ID='your_item_id'

import json
import os
from datetime import datetime, timezone
from pathlib import Path

import requests

BASE_URL = "https://api.justoneapi.com"
TOKEN = os.environ.get("JUSTONEAPI_TOKEN", "")


def call_api(path, method="GET", accepted_codes=(0,), **params):
    if not TOKEN or TOKEN == "your_token":
        raise RuntimeError("Set JUSTONEAPI_TOKEN before running")
    values = {"token": TOKEN, **params}
    arguments = {"data": values} if method == "POST" else {"params": values}
    try:
        response = requests.request(
            method, BASE_URL + path, timeout=120, **arguments,
        )
    except requests.RequestException:
        raise RuntimeError("Network error or timeout") from None
    if response.status_code != 200:
        raise RuntimeError(f"HTTP {response.status_code}")
    try:
        result = response.json()
    except ValueError:
        raise RuntimeError("Response is not valid JSON") from None
    if not isinstance(result, dict) or result.get("code") not in accepted_codes:
        code = result.get("code") if isinstance(result, dict) else None
        raise RuntimeError(f"API failed: code={code}; check the docs")
    return result


def output_dir(prefix):
    stamp = datetime.now(timezone.utc).strftime("%Y%m%dT%H%M%S%fZ")
    folder = Path(prefix) / stamp
    folder.mkdir(parents=True, exist_ok=False)
    return folder


def save_json(folder, filename, value):
    (folder / filename).write_text(
        json.dumps(value, ensure_ascii=False, indent=2), encoding="utf-8",
    )


ITEM_ID = os.environ.get("DOUYIN_ITEM_ID", "")
MAX_COMMENT_PAGES = 2


def main():
    if not ITEM_ID or ITEM_ID == "your_item_id":
        raise RuntimeError("Set DOUYIN_ITEM_ID to a real product ID")
    folder = output_dir("douyin-ecommerce-output")
    detail = call_api("/api/douyin-ec/get-item-detail/v2", itemId=ITEM_ID)
    save_json(folder, "product-detail.json", detail)

    sku = call_api(
        "/api/douyin-ec/get-item-sku-info/v2",
        accepted_codes=(0, 202), itemId=ITEM_ID,
    )
    save_json(folder, "product-sku.json", sku)
    if sku["code"] == 202:
        print("SKU lookup is not supported for this product (code 202)")

    for page in range(1, MAX_COMMENT_PAGES + 1):
        comments = call_api(
            "/api/douyin-ec/get-item-comments/v1",
            itemId=ITEM_ID, page=str(page),
        )
        save_json(folder, f"product-comments-{page}.json", comments)
        if comments["data"].get("HasMore") not in (True, 1, "1"):
            break
    print(f"Saved product responses to {folder}")


if __name__ == "__main__":
    try:
        main()
    except RuntimeError as error:
        raise SystemExit(str(error)) from None