响应

状态说明

HTTP Status Code	说明
200 OK	查询成功
201 Created	下单成功
403 Forbidden	签名错误
404 Not Found	订单未找到
422 Unprocessable Content	表单验证不通过（提交的参数未通过验证）
429 Too Many Requests	限流（通常不会响应这个错误）
500 Internal Server Error	服务器错误

更多HTTP 状态码知识，请参考 HTTP response status codes 。

成功示例

200 OK

{
  "client_key": "01h6tn69wfcpy5q5x3vpb3x9me",
  "amount": "100.00",
  "trade_no": "100000012023072123389872",
  "out_trade_no": "1698896652712",
  "created_at": "2023-01-01T01:01:01.000000Z",
  "paid_at": "2023-01-01T01:02:03.000000Z",
  "status": 1
}

201 Created

{
  "client_key": "01h6tn69wfcpy5q5x3vpb3x9me",
  "amount": "100.00",
  "trade_no": "100000012023072123389872",
  "out_trade_no": "20230101000000",
  "payment_url": "https://example.com/cashier",
  "created_at": "2023-01-01T01:01:01.000000Z"
}

失败示例

403 Forbidden

{
  "message": "Invalid signature."
}

404 Not Found

{
  "message": "The transaction not found."
}

422 Unprocessable Content

{
  "message": "The out trade no has already been taken.",
  "errors": {
    "out_trade_no": ["The out trade no has already been taken."]
  }
}

429 Too Many Requests

{
  "message": "Too Many Attempts."
}

500 Internal Server Error

{
  "message": "Server error. Please contact support."
}