---
title: Device Definition Configuration
slug: jetstream-v3/device-definition-configuration
docTags: 
createdAt: 2024-01-23T15:36:20.550Z
---

A Device Definition must be specified when Creating or Modifying a Device. Retrieve the latest available device definitions using the following endpoints: 

[Get a Device Definition](docId\:hkTs05P8LlXLpPoCEO41c)

[Get All Device Definitions](docId\:ZrE5zpBxavj78EPZuxb84)