https://github.com/guidone/node-red-contrib-chatbot/raw/master/docs/images/example-image.png

This example responds to a command-like message /cam from user and sends back an image.

The first node triggers an http request (for example to the URL of a web cam), then resulting payload is sent to the Image node node which prepares the payload for the

node. The Telegram Sender Node

The /cam command also triggers a waiting message “Uploading a photo…” in the chat client while the image is being downloaded.