---
title: Device Definition Configuration
slug: jetstream-v2/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\:WdM07AvY6AZWMeAFxnfKi)

[Get All Device Definitions](docId\:XnMyd7X5iixvo71OFVqoz)