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  1. import hashlib
  2. import hmac
  3. import json
  4. import time
  5. import requests
  6.  
  7.  
  8. def generate_signature(body: str, api_secret: str, timestamp: int) -> str:
  9.     """
  10.     生成签名
  11.  
  12.     Args:
  13.         body: 请求体字符串
  14.         api_secret: 商户密钥
  15.         timestamp: 时间戳（秒）
  16.  
  17.     Returns:
  18.         签名字符串
  19.     """
  20.     # 拼接签名字符串
  21.     sign_string = f"{body}|{timestamp}"
  22.  
  23.     # 计算HMAC-SHA256签名
  24.     signature = hmac.new(
  25.         api_secret.encode('utf-8'),
  26.         sign_string.encode('utf-8'),
  27.         hashlib.sha256
  28.     ).hexdigest()
  29.  
  30.     return signature
  31.  
  32.  
  33. def generate_headers(merchant_id: str, api_key: str, api_secret: str, body: dict, timestamp: int = None):
  34.     """
  35.     生成带签名的请求头部
  36.  
  37.     Args:
  38.         merchant_id: 商户ID
  39.         api_key: API Key
  40.         api_secret: 商户密钥
  41.         body: 请求体字典
  42.         timestamp: 时间戳，默认为当前时间
  43.  
  44.     Returns:
  45.         请求头部字典
  46.     """
  47.     if timestamp is None:
  48.         timestamp = int(time.time())
  49.  
  50.     # 将body转换为JSON字符串
  51.     # body_string = json.dumps(body, separators=(',', ':'), ensure_ascii=False)
  52.     body_string = json.dumps(body, ensure_ascii=False)
  53.  
  54.     # 生成签名
  55.     signature = generate_signature(body_string, api_secret, timestamp)
  56.  
  57.     # 返回请求头部
  58.     return {
  59.         'X-MERCHANT-ID': merchant_id,
  60.         'X-API-KEY': api_key,
  61.         'X-SIGN': signature,
  62.         'X-TIMESTAMP': str(timestamp),
  63.         'Content-Type': 'application/json'
  64.     }
  65.  
  66.  
  67. def create_order(headers, data, timestamp=None):
  68.     url = "https://y...content-available-to-author-only...d.xyz/api/payment/create_orders"
  69.  
  70.     try:
  71.         request_body = json.dumps(data, ensure_ascii=False)
  72.  
  73.         # 打印请求参数详情
  74.         print("\n=== 创建订单 ===")
  75.         print(f"请求URL: {url}")
  76.         print(f"请求方法: POST")
  77.         print(f"请求体 (格式化JSON):")
  78.         print(json.dumps(data, ensure_ascii=False, indent=2))
  79.         print(f"请求体 (原始字符串): {request_body}")
  80.         if timestamp:
  81.             print(f"时间戳: {timestamp}")
  82.             print(f"签名原始字符串: {request_body}|{timestamp}")
  83.         print("请求头部:")
  84.         for key, value in headers.items():
  85.             print(f"  {key}: {value}")
  86.         print("=" * 40)
  87.  
  88.         resp = requests.post(url, data=request_body, headers=headers, timeout=10)
  89.  
  90.         # 打印响应数据详情
  91.         print(f"\n=== 创建订单接口响应数据 ===")
  92.         print(f"响应状态码: {resp.status_code}")
  93.         print(f"响应内容 (原始): {resp.text}")
  94.  
  95.         if resp.status_code == 200:
  96.             try:
  97.                 response_data = resp.json()
  98.                 print(f"响应内容 (格式化JSON):")
  99.                 print(json.dumps(response_data, ensure_ascii=False, indent=2))
  100.                 print("=" * 40)
  101.                 return response_data
  102.             except json.JSONDecodeError:
  103.                 print(f"响应不是有效的JSON格式")
  104.                 print("=" * 40)
  105.                 return None
  106.         else:
  107.             print("=" * 40)
  108.             return None
  109.     except requests.RequestException as e:
  110.         print(f"请求失败: {e}")
  111.         return None
  112.  
  113.  
  114. def query_order(headers, out_trade_no):
  115.     url = "https://y...content-available-to-author-only...d.xyz/api/payment/query_orders_status"
  116.     data = {
  117.         "out_trade_no": out_trade_no
  118.     }
  119.  
  120.     try:
  121.         resp = requests.post(url, data=json.dumps(data), headers=headers, timeout=10)
  122.         print(f"\n查询订单响应状态码: {resp.status_code}")
  123.         print(f"查询订单响应内容: {resp.text}")
  124.  
  125.         if resp.status_code == 200:
  126.             response_data = resp.json()
  127.             return response_data
  128.         else:
  129.             return None
  130.     except requests.RequestException as e:
  131.         print(f"请求失败: {e}")
  132.         return None
  133.  
  134.  
  135. def refund_order(headers, out_trade_no):
  136.     """
  137.     订单退款接口
  138.  
  139.     Args:
  140.         headers: 请求头部字典
  141.         out_trade_no: 需要退款的支付订单编号
  142.  
  143.     Returns:
  144.         响应数据字典，如果请求失败则返回 None
  145.     """
  146.     url = "https://y...content-available-to-author-only...d.xyz/api/payment/orders_refund"
  147.     data = {
  148.         "out_trade_no": out_trade_no
  149.     }
  150.  
  151.     try:
  152.         request_body = json.dumps(data, ensure_ascii=False)
  153.         print(f"\n发送请求:")
  154.         print(f"URL: {url}")
  155.         print(f"请求体: {request_body}")
  156.         resp = requests.post(url, data=request_body, headers=headers, timeout=10)
  157.         print(f"\n订单退款响应状态码: {resp.status_code}")
  158.         print(f"订单退款响应内容: {resp.text}")
  159.  
  160.         if resp.status_code == 200:
  161.             response_data = resp.json()
  162.             return response_data
  163.         else:
  164.             return None
  165.     except requests.RequestException as e:
  166.         print(f"请求失败: {e}")
  167.         return None
  168.  
  169. # 使用示例
  170. if __name__ == "__main__":
  171.     # api link: https://y...content-available-to-author-only...d.xyz
  172.     # api_secret: 7d5bcedf57f6460f20e22895532273f695ec940acb3bf118
  173.     # key: sk_d987cc44b7ae5bef0b15618a
  174.     api_secret = "7d5bcedf57f6460f20e22895532273f695ec940acb3bf118"
  175.     api_key = 'sk_d987cc44b7ae5bef0b15618a'
  176.     merchant_id = "MCH007881CF6E42C6"
  177.  
  178.     # 调用创建订单接口
  179.     body_data = {
  180.         "amount": "100.00",
  181.         "symbol": "usd",
  182.         "attach": "Create an order"
  183.     }
  184.     create_timestamp = int(time.time()) - 5 * 60
  185.     create_headers = generate_headers(
  186.         merchant_id=merchant_id,
  187.         api_key=api_key,
  188.         api_secret=api_secret,
  189.         body=body_data,
  190.         timestamp=create_timestamp
  191.     )
  192.  
  193.     # 调用创建订单接口
  194.     create_response = create_order(create_headers, body_data, create_timestamp)
  195.  
  196.     # 从创建订单响应中获取 out_trade_no（可选，用于后续退款）
  197.     out_trade_no = None
  198.     if create_response:
  199.         if 'data' in create_response and isinstance(create_response['data'], dict) and 'out_trade_no' in create_response['data']:
  200.             out_trade_no = create_response['data']['out_trade_no']
  201.         elif 'out_trade_no' in create_response:
  202.             out_trade_no = create_response['out_trade_no']
  203.  
  204.     # 使用固定的订单号请求退款接口（如果创建订单失败或需要测试特定订单）
  205.     if not out_trade_no:
  206.         out_trade_no = "YA20260106103346813599"
  207.  
  208.     print(f"\n使用订单号进行退款: {out_trade_no}")
  209.  
  210.     # 订单退款接口
  211.     refund_data = {
  212.         "out_trade_no": out_trade_no
  213.     }
  214.  
  215.     # 为退款接口生成请求头和签名
  216.     refund_timestamp = int(time.time())
  217.     refund_headers = generate_headers(
  218.         merchant_id=merchant_id,
  219.         api_key=api_key,
  220.         api_secret=api_secret,
  221.         body=refund_data,
  222.         timestamp=refund_timestamp
  223.     )
  224.  
  225.     print("\n订单退款请求头部:")
  226.     for key, value in refund_headers.items():
  227.         print(f"{key}: {value}")
  228.  
  229.     # 打印请求参数详情
  230.     print("\n=== 订单退款 ===")
  231.     print(f"请求URL: https://y...content-available-to-author-only...d.xyz/api/payment/orders_refund")
  232.     print(f"请求方法: POST")
  233.     print(f"请求体 (JSON): {json.dumps(refund_data, ensure_ascii=False, indent=2)}")
  234.     print(f"时间戳: {refund_timestamp}")
  235.     print(f"签名原始字符串: {json.dumps(refund_data, ensure_ascii=False)}|{refund_timestamp}")
  236.     print("=" * 40)
  237.  
  238.     # 调用订单退款接口
  239.     refund_response = refund_order(refund_headers, out_trade_no)
Success #stdin #stdout 0.48s 27848KB
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Standard input is empty
stdout
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=== 创建订单 ===
请求URL: https://y...content-available-to-author-only...d.xyz/api/payment/create_orders
请求方法: POST
请求体 (格式化JSON):
{
  "amount": "100.00",
  "symbol": "usd",
  "attach": "Create an order"
}
请求体 (原始字符串): {"amount": "100.00", "symbol": "usd", "attach": "Create an order"}
时间戳: 1767748261
签名原始字符串: {"amount": "100.00", "symbol": "usd", "attach": "Create an order"}|1767748261
请求头部:
  X-MERCHANT-ID: MCH007881CF6E42C6
  X-API-KEY: sk_d987cc44b7ae5bef0b15618a
  X-SIGN: 292ac00c7ca93e2f04026a4759306ee9726715c458c5eb9ffaf6bc958a26ca4d
  X-TIMESTAMP: 1767748261
  Content-Type: application/json
========================================
请求失败: HTTPSConnectionPool(host='yastapayadmin.aitechprod.xyz', port=443): Max retries exceeded with url: /api/payment/create_orders (Caused by NewConnectionError('<urllib3.connection.VerifiedHTTPSConnection object at 0x154291692c50>: Failed to establish a new connection: [Errno -3] Temporary failure in name resolution'))

使用订单号进行退款: YA20260106103346813599

订单退款请求头部:
X-MERCHANT-ID: MCH007881CF6E42C6
X-API-KEY: sk_d987cc44b7ae5bef0b15618a
X-SIGN: 4fdcfd2a177a6f7cab977771581146fee1fb6559d87acb75d57e0b83ce90f6da
X-TIMESTAMP: 1767748561
Content-Type: application/json

=== 订单退款 ===
请求URL: https://y...content-available-to-author-only...d.xyz/api/payment/orders_refund
请求方法: POST
请求体 (JSON): {
  "out_trade_no": "YA20260106103346813599"
}
时间戳: 1767748561
签名原始字符串: {"out_trade_no": "YA20260106103346813599"}|1767748561
========================================

发送请求:
URL: https://y...content-available-to-author-only...d.xyz/api/payment/orders_refund
请求体: {"out_trade_no": "YA20260106103346813599"}
请求失败: HTTPSConnectionPool(host='yastapayadmin.aitechprod.xyz', port=443): Max retries exceeded with url: /api/payment/orders_refund (Caused by NewConnectionError('<urllib3.connection.VerifiedHTTPSConnection object at 0x154291692e48>: Failed to establish a new connection: [Errno -3] Temporary failure in name resolution'))
https://ideone.com/o3ZWvK
language:
Python 3 nbc (python 3.7.3)
created:
23 hours ago
visibility:
public

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