Inject (or button) --> change node (set msg.payload
to JSON with your content) --> http out node (set to post and add any headers you need)
The change node will push the JSON to the http out node via msg.payload
Inject (or button) --> change node (set msg.payload
to JSON with your content) --> http out node (set to post and add any headers you need)
The change node will push the JSON to the http out node via msg.payload