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

# Get mid call tool

> Retrieve a specific mid call tool by ID

This endpoint allows you to retrieve detailed information about a specific mid call tool.

### Headers

<ParamField header="Authorization" type="string" required>
  Bearer token for authentication
</ParamField>

<ParamField header="Content-Type" type="string" required>
  Must be `application/json`
</ParamField>

<ParamField header="Accept" type="string" required>
  Must be `application/json`
</ParamField>

### Path Parameters

<ParamField path="id" type="integer" required>
  The unique identifier of the tool
</ParamField>

### Response fields

<ResponseField name="id" type="integer">
  The unique identifier of the tool
</ResponseField>

<ResponseField name="name" type="string">
  The name of the tool
</ResponseField>

<ResponseField name="description" type="string">
  Detailed explanation of when and how the AI should use this tool
</ResponseField>

<ResponseField name="type" type="string">
  Tool type: `http` or `automation`
</ResponseField>

<ResponseField name="endpoint" type="string">
  The API endpoint URL that will be called
</ResponseField>

<ResponseField name="method" type="string">
  HTTP method (GET, POST, PUT, PATCH, DELETE)
</ResponseField>

<ResponseField name="body_format" type="string">
  Request body encoding: `json` or `form`
</ResponseField>

<ResponseField name="timeout" type="integer">
  Request timeout in seconds (1-30)
</ResponseField>

<ResponseField name="headers" type="array">
  HTTP headers to send with the request

  <Expandable title="header properties">
    <ResponseField name="name" type="string">
      Header name
    </ResponseField>

    <ResponseField name="value" type="string">
      Header value
    </ResponseField>
  </Expandable>
</ResponseField>

<ResponseField name="static_fields" type="array">
  Fixed key/value pairs always sent with the request

  <Expandable title="static_fields properties">
    <ResponseField name="key" type="string">
      Field key
    </ResponseField>

    <ResponseField name="value" type="string">
      Field value
    </ResponseField>
  </Expandable>
</ResponseField>

<ResponseField name="schema" type="array">
  Parameters that the AI will extract and send to the endpoint

  <Expandable title="schema properties">
    <ResponseField name="name" type="string">
      Parameter name
    </ResponseField>

    <ResponseField name="type" type="string">
      Parameter type (string, number, float, boolean)
    </ResponseField>

    <ResponseField name="description" type="string">
      Description to help AI understand how to extract this parameter
    </ResponseField>

    <ResponseField name="required" type="boolean">
      Whether the AI must collect this parameter
    </ResponseField>
  </Expandable>
</ResponseField>

<ResponseField name="created_at" type="string">
  ISO 8601 timestamp when the tool was created
</ResponseField>

<ResponseField name="updated_at" type="string">
  ISO 8601 timestamp when the tool was last updated
</ResponseField>

<ResponseExample>
  ```json 200 Response theme={null}
  {
    "id": 1,
    "name": "get_weather",
    "description": "Use this tool to get the current weather in a specific city. Call this when the customer asks about weather conditions.",
    "type": "http",
    "endpoint": "https://api.openweathermap.org/data/2.5/weather?city={city}",
    "method": "GET",
    "body_format": "json",
    "timeout": 10,
    "headers": [
      {
        "name": "Content-Type",
        "value": "application/json"
      },
      {
        "name": "Authorization",
        "value": "Bearer sk_..."
      }
    ],
    "static_fields": [
      {
        "key": "source",
        "value": "autocalls"
      }
    ],
    "schema": [
      {
        "name": "city",
        "type": "string",
        "description": "The city name to get weather for",
        "required": true
      },
      {
        "name": "days",
        "type": "number",
        "description": "Number of forecast days",
        "required": false
      }
    ],
    "created_at": "2025-10-10T12:00:00.000000Z",
    "updated_at": "2025-10-10T12:00:00.000000Z"
  }
  ```

  ```json 404 Not Found theme={null}
  {
    "message": "Tool not found"
  }
  ```
</ResponseExample>

### Assigning Tools to Assistants

To use this tool with an assistant, see:

* **[Create Assistant](/api-reference/assistants/create-assistant)** - Attach tools using the `tool_ids` parameter
* **[Update Assistant](/api-reference/assistants/update-assistant)** - Manage tool assignments using the `tool_ids` parameter