> ## 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.

# BatchInputReference

A batch input file or table in your own storage, named in place of `requests`. Available to allowlisted callers on Google Vertex BYOK endpoints only.

## Fields

| Field | Type | Required | Description | Example |
| - | - | - | - | - |
| `uri` | *str* | ✔️ | URI of the batch input: a Cloud Storage file in the form `gs://bucket/object`, or a BigQuery table in the form `bq://project.dataset.table`. The input stays in your project and must already be in the provider batch input format. | gs\://my-bucket/batches/input.jsonl |