> ## 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.

# ChatContentCacheControl - Python SDK

> ChatContentCacheControl method reference

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

Cache control for the content part

## Fields

| Field  | Type                                                                                                               | Required             | Description | Example |
| ------ | ------------------------------------------------------------------------------------------------------------------ | -------------------- | ----------- | ------- |
| `ttl`  | [Optional\[components.AnthropicCacheControlTTL\]](../components/anthropiccachecontrolttl.md)                       | :heavy\_minus\_sign: | N/A         | 5m      |
| `type` | [components.ChatContentCacheControlType](/client-sdks/python/api-reference/components/chatcontentcachecontroltype) | :heavy\_check\_mark: | N/A         |         |