If you have a valid swagger (version 2) file for your API, you can quickly create the Channel and Channel Functions - in the Visual Rule Editor - that can be accessed by Ritc rules.
Start by clicking on 'Visual Rule Editor' in the Ritc top menu and logging in as a guest user to the Ritc sandbox.
Select New (Private) Channel in the Editor top menu and import your valid swagger file.
Create a rule using three nodes from the palette on the left. For each one,
The three nodes to use:
Click the 'Run' link at the top right. And that's all it takes! If your rule is valid, you should see results in a moment.
Note that clicking 'Run' is just a convenience - the normal modus operandi is to use the API. The 'Push Notification' Channel Function is intended to receive any parameters you may want to send, and pass them along to the Trigger and Action.