# Query Transaction with WeChat Pay

## :white\_check\_mark: API Request Parameters**(HTTP-Request-Body )**

|  Params Name |          Description         | Required |          Notes         |
| :----------: | :--------------------------: | :------: | :--------------------: |
|    action    | Action name (Constant Value) |     Y    |     "STATUS\_QUERY"    |
|    version   |        Version number        |     Y    |          "1.0"         |
| merchant\_id |          Merchant ID         |     Y    |   Provided by OTT Pay  |
|     data     |  Encrypted Transaction Data  |     Y    | See "Data" table below |
|      md5     |        Message Digest        |     Y    |                        |

:ballot\_box\_with\_check: **Request Example(JSON Data):**

```php
{
    "action":"STATUS_QUERY",
    "version":"1.0",
    "merchant_id":"QC00005496",
    "data": "zTadPG0YM4gD1WOFqxg7wn3vmU20NjCnCUOOnE9mTTkxYraQDflljA8W3azYG9MuOvOyl3cZhafH+io6PiWdZCwRmi3HGa19BvT215IIxRy2HvYe0Sqs2lxshm9E4y5F1gJ7HHMTqpY0wIA4DsuWA97UC55adB2G86VbanI7B5a3kErApr5mbAoE7wcNbDJfGh4CBbSoRxQyiGZ48SvYuIW/sclT4yu6okjo6CY3xL4=",
    "md5":"6AFB2E94A70D9A208F101723700EB287"
}
```

#### :ballot\_box\_with\_check: Data**(JSON Data, to be encrypted):**

| Params Name | Description | Required |                                      Notes                                     |
| :---------: | :---------: | :------: | :----------------------------------------------------------------------------: |
|  order\_id  |   Order ID  |     Y    | OrderID could be generated by client's code, or generated by OTTPay as default |

:ballot\_box\_with\_check: **Data Example(JSON Data,to be encrypted):**

```
{
  "order_id":"2020041468976O124O000857",
}
```

## :white\_check\_mark: API Response Parameters**(HTTP-Response-Body)**

| Params Name |    Description   | Required |          Notes         |
| :---------: | :--------------: | :------: | :--------------------: |
|  rsp\_code  |   Response code  |     Y    |   refer to Appendix B  |
|   rsp\_msg  | Response message |     Y    |                        |
|     data    |  Encrypted Data  |     Y    | See "Data" table below |
|     md5     |  Message Digest  |     Y    |                        |

:ballot\_box\_with\_check: **Response Example(JSON Data):**

```
{
"rsp_code":"SUCCESS",
"rsp_msg":"success",
"data":"41kiLvjVBO8AW4wTOthI92OQu+8fwac5cIDx0DoZpitLvSJU8WKQbk5Bii5ZYrgLz4hepQ865QZFWqj2PRZ1FjxxipxEy2KoOKchWK09e42Se3CMAxt/+8UGrnAHDJLbU/BBlZLJoLpruSNKBeVfwhI7TtGdP4ciwzKPmv5aS2DWoU4Jl26IAPa8PeGhPNLuT99HwBGXa7aUz5adYk3uAR5Ww9HkBlPrqzJlUQ4zdMgjxaM2bROldcKTK8NxPM7X",
"md5":"32310A0DD3D021A7D0CDF6A5909A1A61"
}
```

#### :ballot\_box\_with\_check: Transaction Data(JSON format, After decrypted)

|    Params Name   |                      Description                      | Required |              Notes              |
| :--------------: | :---------------------------------------------------: | :------: | :-----------------------------: |
|   order\_status  |                      Order status                     |     Y    |                                 |
|    trade\_time   |                    Transaction time                   |     N    |                                 |
|     order\_id    |                        Order ID                       |     Y    |                                 |
|       payNo      | Transaction reference code, same as bizpay\_order\_id |     Y    |     e.g.WX31882313410964473     |
| buyer\_login\_id |                        Buyer ID                       |     N    |    Number, 100 for 100 dollar   |
|   total\_amount  |                   Order total amount                  |     N    |    Number, 100 for 100 dollar   |
|  receive\_amount |                Merchant receive amount                |     N    |    Number, 100 for 100 dollar   |
|    pay\_amount   |                    User pay amount                    |     N    |    Number, 100 for 100 dollar   |
|        tip       |                       Tip Amount                      |     N    |    Number, 100 for 100 dollar   |
|    refund\_fee   |                       Refund fee                      |     N    | Only exist for a refunded order |

:ballot\_box\_with\_check: **Data Example(JSON Data, after decrypted):**

```
{
    "order_id":"2020041468976O124O000857",
    "total_amount":1,
    "refund_fee": 0,
    "order_status":"init",
    "trade_time":"Apr 14, 2020 12:08:58 AM",
    "tip": 0
}
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.ottpay.com/payment-api/wechat-official-account/query-transaction-with-alipay.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.