> ## Documentation Index
> Fetch the complete documentation index at: https://docs.coreweave.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Serialization

> Serialization modes for sandbox function execution.

Source: [src/cwsandbox/\_types.py:99](https://github.com/coreweave/cwsandbox-client/blob/v0.22.0/src/cwsandbox/_types.py#L99)

Serialization modes for sandbox function execution.

## Members

* `PICKLE` = `'pickle'`
* `JSON` = `'json'`