https://www.juniper.net/documentation/us/en/software/mist/automation-integration/topics/topic-map/use-postman-for-websocket.html
Use Postman to Connect to the WebSocket API | Mist | Juniper Networks
Postman is a platform that is designed to make it easy to work with APIs. This topic walks you through how to use Postman to connect to the Mist WebSocket API...
use postmanto connectwebsocket apimistjuniper