> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter-d02e98a0-mintlify-5b6e02fd.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# OpenAIResponsesInputMessage1 - Python SDK

> OpenAIResponsesInputMessage1 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 |
| --------- | ------------------------------------------------------------------------------------------------------------ | -------------------- | ----------- |
| `type`    | [Optional\[components.OpenAIResponsesInputTypeMessage1\]](../components/openairesponsesinputtypemessage1.md) | :heavy\_minus\_sign: | N/A         |
| `role`    | [components.OpenAIResponsesInputRoleUnion1](/client-sdks/python/components/openairesponsesinputroleunion1)   | :heavy\_check\_mark: | N/A         |
| `content` | [components.OpenAIResponsesInputContent2](/client-sdks/python/components/openairesponsesinputcontent2)       | :heavy\_check\_mark: | N/A         |