编写查找余额查询

import requests

def get_account_balance(user_id, api_key):
    url = "https://api.example.com/api/balance"
    headers = {
        "Authorization": f"Bearer {api_key}"
    }
    data = {
        "user_id": user_id
    }
    response = requests.post(url, headers=headers, json=data)
    if response.status_code == 200:
        return response.json().get("balance")
    else:
        raise Exception(f"Failed to get balance: {response.text}")

# 示例调用
try:
    user_id = "12345"
    api_key = "your_api_key_here"
    balance = get_account_balance(user_id, api_key)
    print(f"Account balance: {balance}")
except Exception as e:
    print(e)