---
title: "Marshmallow"
description: "Marshmallow plugin for Hey API. Compatible with all our features."
url: "https://heyapi.dev/docs/openapi/python/plugins/marshmallow"
---

Planned [Vote to prioritize](https://github.com/hey-api/hey-api/issues/4091) · [Contribute](https://heyapi.dev/docs/openapi/typescript/community/contributing)

### About

[Section titled “About”](#about)

[Marshmallow](https://marshmallow.readthedocs.io/) is an ORM/ODM/framework-agnostic library for converting complex datatypes, such as objects, to and from native Python datatypes.