get okx sell usdt to cny rate 获取 usdt 汇率

okx_usdt_to_cny.py

import time
import requests


def get_okx_usdt_cny_sell_price() -> float:
    """Get Okx C2C quick trade USDT sell real-time rate"""
    url = f"https://www.okx.com/v4/c2c/express/price?crypto=USDT&fiat=CNY&side=sell&t={int(time.time())}"
    headers = {
        "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36"
    }

    response = requests.get(url, headers=headers, timeout=5)
    response.raise_for_status()
    result = response.json()
    if int(result.get("error_code", -1)) != 0:
        raise ValueError(f"json parse error: {result.get('error_message', 'Unknown error')}")
    price = result.get("data", {}).get("price")
    if price and float(price) > 0:
        return float(price)
    raise ValueError("okx resp json data.price not found or <= 0")


def main():
    usdt_rate = get_okx_usdt_cny_sell_price()
    print(usdt_rate)


if __name__ == "__main__":
    main()