Invocable Actions Resource Page
Invocable Actions, also known as Flow Actions, are a powerful, easy-to-use way to extend Flow, Next Best Action and Bots. Invocable Actions can also be used programmatically by Apex code, giving developers a way to easily generate reusable code modules.
Introduction to Invocable Actions
Building an Invocable Action in Apex
Developing “Local” Flow Actions in Javascript
Available Actions You Can Install
Using Invocable Actions with Einstein Next Best Action
Using Invocable Actions to Manipulate Web JSON REST Responses
Using Invocable Actions to Add Advanced SOQL to Flows and Recommendation Strategies
Using Invocable Actions to Integrate Quip with Salesforce