> ## 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.

# AnthropicBase64ImageSource - Python SDK

> AnthropicBase64ImageSource 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 | Example    |
| ------------ | ------------------------------------------------------------------------------------------------------------------------ | -------------------- | ----------- | ---------- |
| `data`       | *str*                                                                                                                    | :heavy\_check\_mark: | N/A         |            |
| `media_type` | [components.AnthropicImageMimeType](/client-sdks/python/api-reference/components/anthropicimagemimetype)                 | :heavy\_check\_mark: | N/A         | image/jpeg |
| `type`       | [components.AnthropicBase64ImageSourceType](/client-sdks/python/api-reference/components/anthropicbase64imagesourcetype) | :heavy\_check\_mark: | N/A         |            |