Either use the Menu - Palette Manager - Install, or run the following command in your Node-RED user directory - typically
npm i --save node-red-contrib-sails
If Path is not specified the required sails url path should be set by using
msg.payload should contain the data you wish to send.
The default method is post, but you can override this using
Sails accepts get, post, put, delete and patch.
You may also set headers by using
msg.headers if required.