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

# Request

## Fields

| Field | Type | Required | Description |
| - | - | - | - |
| `body` | Dict\[str, *Any*] | :heavy\_check\_mark: | Request payload for the batch `endpoint`. |
| `custom_id` | *str* | :heavy\_check\_mark: | N/A |