How do I call Apex from flow?

How do I call Apex from flow?

The invoked method is the method that is called by the Apex Action in the Flow.

1. The @InvocableMethod annotation allows the Flow to call the method.
2. Use the ‘label’ attribute to define the display name of the Apex Action.
3. It can have only one parameter.
4. You can have only one invocable method per class.

Can we call Apex class from flows?

After the release of Summer’14, it is possible to call the flows from apex classes, using Flow. Interview Class and its start method to start the flow. You can use the flow in the Visualforce page also using flow:interview component but in this case, we need to use UI and User Interaction to drive it.

What are Invocable methods?

1. You can use invocable methods in packages, but once you add an invocable method you can’t remove it from later versions of the package.
2. Public invocable methods can be referred to by flows and processes within the managed package.
3. Global invocable methods can be referred to anywhere in the subscriber org.

Can we call flow from trigger?

Autolaunched flows can be invoked from process builder, from within an Apex class, from a set schedule, from record changes, or from platform events. Record-Triggered Flows: These autolaunched flows run in the background when a record is created, updated, or deleted.

Can we call flow from Visualforce page?

From Setup, enter Visualforce Pages in the Quick Find box, then select Visualforce Pages. Define a new Visualforce page, or open an existing one. Add the component somewhere between the tags. Set the name attribute to the API name of the flow.

How to use @ invocablemethod in Salesforce flows?

AccountContactRoles object is not customizable so I was thinking of creating a flow which would use an apex method defined using @invocableMethod annotation to find associated Contact Role names. Issues: 1) I created a collection variable to hold the output from the method. But I am not able to select that from Target dropdown.

What do you need to know about invocablemethod in flow builder?

If you don’t specify this modifier, Flow Builder uses the standard property editor. The invocable method must be static and public or global, and its class must be an outer class. Only one method in a class can have the InvocableMethod annotation. Other annotations can’t be used with the InvocableMethod annotation.

Can you use invocablemethod in a managed package?

We can use InvocableMethod in packages, but once we add an Invocable method, we can’t remove it from later versions of the package. Public Invocable methods can be referred to by flows and processes within the managed package. Global Invocable methods can be referred to anywhere in the subscriber org.

Where can I find the global invocable method?

Public Invocable methods can be referred to by flows and processes within the managed package. Global Invocable methods can be referred to anywhere in the subscriber org. Only global Invocable methods appear in the Cloud Flow Designer and Process Builder in the subscriber org.