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

# API Request to Your App

The `api-request-to-your-app` function type makes API requests to your [Internal API](/docs/how-membrane-works/internal-api).

## Usage

This function type is used in Actions to make requests to your own application's API endpoints.

## Configuration Example

```yaml theme={null}
name: Notify Internal System
key: notify-internal
inputSchema:
  type: object
  properties:
    userId:
      type: string
    message:
      type: string
type: api-request-to-your-app
config:
  request:
    uri: /notifications
    method: POST
    body:
      userId:
        $var: $.input.userId
      message:
        $var: $.input.message
    headers:
      Content-Type: application/json
  batchSize: 10
```

## Configuration Parameters

* `request.uri` - Internal API endpoint URI
* `request.method` - HTTP method (defaults to GET)
* `request.body` - Request body
* `request.query` - Query parameters
* `request.headers` - HTTP headers
* `batchSize` - Batch processing size (optional)
* `responseSchema` - Expected response schema (optional)
* `allowNon2xx` - Allow non-200 responses (optional)

## Output Schema

```yaml theme={null}
type: object
properties:
  response:
    type: object
    properties:
      status:
        type: integer
      data:
        # Based on responseSchema
```