---
url: >-
  https://adk.nht.io/api/@nhtio/adk/batteries/llm/anthropic_messages/types/type-aliases/AnthropicCacheTtl.md
description: Optional TTL value for Anthropic prompt-cache breakpoints.
---

# Type Alias: AnthropicCacheTtl

```ts
type AnthropicCacheTtl = "5m" | "1h";
```

Defined in: [src/batteries/llm/anthropic\_messages/types.ts:204](https://github.com/NHTIO/ADK/blob/v1.20261003.0/src/src/batteries/llm/anthropic_messages/types.ts#L204)

Optional TTL value for Anthropic prompt-cache breakpoints.