Planon IoT : IoT Platform - Developer's Guide : Schema Definition Endpoints : Schema Definitions/Get (List)
Schema Definitions/Get (List)
GET /odata/schemaDefinitions 
Description: Get a list of all Schema Definitions assigned to the specified application.
curl -X GET \
https://api.axonize.com/odata/schemadefinitions/ \
-H ‘appId: 9b96eab8-fa25-4549-925d-da8ecf9a1234’ \
-H ‘authorization: your token’
Response – Devices/Get (List)