> ## 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.

# OpenResponsesInputMessageItem - Python SDK

> OpenResponsesInputMessageItem 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 |
| --------- | --------------------------------------------------------------------------------------------------------------------------------------- | -------------------- | ----------- |
| `id`      | *Optional\[str]*                                                                                                                        | :heavy\_minus\_sign: | N/A         |
| `type`    | [Optional\[components.OpenResponsesInputMessageItemTypeMessage\]](../components/openresponsesinputmessageitemtypemessage.md)            | :heavy\_minus\_sign: | N/A         |
| `role`    | [components.OpenResponsesInputMessageItemRoleUnion](/client-sdks/python/components/openresponsesinputmessageitemroleunion)              | :heavy\_check\_mark: | N/A         |
| `content` | List\[[components.OpenResponsesInputMessageItemContentUnion](/client-sdks/python/components/openresponsesinputmessageitemcontentunion)] | :heavy\_check\_mark: | N/A         |