# VolatileHeaders

Manages request-dependent headers that must not be persisted in cached responses

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- Since [5.3.0](https://github.com/getkirby/kirby/releases/tag/5.3.0)
- Full class name: `Kirby\Http\VolatileHeaders`
- Source: <https://github.com/getkirby/kirby/tree/5.5.3/src/Http/VolatileHeaders.php#L19>

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### VolatileHeaders

- [$volatileHeaders->collect()](https://getkirby.com/docs/reference/objects/http/volatile-headers/collect.md)
- [$volatileHeaders->mark()](https://getkirby.com/docs/reference/objects/http/volatile-headers/mark.md)
- [$volatileHeaders->strip()](https://getkirby.com/docs/reference/objects/http/volatile-headers/strip.md)