> ## Documentation Index
> Fetch the complete documentation index at: https://wukong.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# 单条消息搜索

> 根据消息 ID 搜索单条消息

## 概述

根据消息 ID 搜索单条消息，适用于需要获取特定消息详情的场景。

## 请求体

<ParamField body="message_id" type="integer" required>
  消息 ID
</ParamField>

<RequestExample>
  ```bash cURL theme={null}
  curl -X POST "http://localhost:5001/message" \
    -H "Content-Type: application/json" \
    -d '{
      "message_id": 123456789
    }'
  ```

  ```javascript JavaScript theme={null}
  const response = await fetch('http://localhost:5001/message', {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json'
    },
    body: JSON.stringify({
      message_id: 123456789
    })
  });

  const data = await response.json();
  console.log(data);
  ```

  ```python Python theme={null}
  import requests

  data = {
      "message_id": 123456789
  }

  response = requests.post('http://localhost:5001/message', json=data)
  result = response.json()
  print(result)
  ```

  ```go Go theme={null}
  package main

  import (
      "bytes"
      "encoding/json"
      "fmt"
      "net/http"
  )

  func main() {
      data := map[string]interface{}{
          "message_id": 123456789,
      }
      
      jsonData, _ := json.Marshal(data)
      
      resp, err := http.Post(
          "http://localhost:5001/message",
          "application/json",
          bytes.NewBuffer(jsonData),
      )
      if err != nil {
          panic(err)
      }
      defer resp.Body.Close()
      
      var result map[string]interface{}
      json.NewDecoder(resp.Body).Decode(&result)
      fmt.Printf("%+v\n", result)
  }
  ```
</RequestExample>

<ResponseExample>
  ```json 成功响应 theme={null}
  {
    "message_id": 123456789,
    "message_seq": 1001,
    "client_msg_no": "msg_123",
    "from_uid": "user123",
    "channel_id": "group123",
    "channel_type": 2,
    "timestamp": 1640995200,
    "payload": "SGVsbG8gV29ybGQ="
  }
  ```

  ```json 消息不存在 theme={null}
  {
    "error": "Message not found"
  }
  ```
</ResponseExample>

## 响应字段

<ResponseField name="message_id" type="integer" required>
  服务器生成的消息 ID
</ResponseField>

<ResponseField name="message_seq" type="integer" required>
  消息序列号
</ResponseField>

<ResponseField name="client_msg_no" type="string" required>
  客户端消息编号
</ResponseField>

<ResponseField name="from_uid" type="string" required>
  发送者用户 ID
</ResponseField>

<ResponseField name="channel_id" type="string" required>
  频道 ID
</ResponseField>

<ResponseField name="channel_type" type="integer" required>
  频道类型

  * `1` - 个人频道
  * `2` - 群组频道
</ResponseField>

<ResponseField name="timestamp" type="integer" required>
  消息时间戳（Unix 时间戳）
</ResponseField>

<ResponseField name="payload" type="string" required>
  Base64 编码的消息内容
</ResponseField>

## 状态码

| 状态码 | 说明      |
| --- | ------- |
| 200 | 消息搜索成功  |
| 400 | 请求参数错误  |
| 404 | 消息不存在   |
| 500 | 服务器内部错误 |