IoT Device Suite - Knowledge Base How Tos & Features REST API Usage Using the tool Postman for API calls Authenticate to use the API calls in Postman Authenticate to use the API calls in Postman Go to “Basics Step1: Authentication“Click on the Call: “IoT Device Manager Authorizer” and open the “Authentication“ tab.Call Get new Access Token Import and Setup the IoT Suite Postman Collection Using our OpenAPI Website - try all calls online