> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter-d02e98a0-mintlify-7021d5f4.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# InputSchema - Python SDK

> InputSchema method reference

<Warning>
  The Python SDK and docs are currently in beta.
  Report issues on [GitHub](https://github.com/OpenRouterTeam/python-sdk/issues).
</Warning>

## Fields

| Field                | Type                         | Required             | Description |
| -------------------- | ---------------------------- | -------------------- | ----------- |
| `properties`         | *OptionalNullable\[Any]*     | :heavy\_minus\_sign: | N/A         |
| `required`           | List\[*str*]                 | :heavy\_minus\_sign: | N/A         |
| `type`               | *Optional\[str]*             | :heavy\_minus\_sign: | N/A         |
| `__pydantic_extra__` | Dict\[str, *Nullable\[Any]*] | :heavy\_minus\_sign: | N/A         |