What is apex action in flow in salesforce

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Full
Answer

How do I add a custom apex action to a flow?

When I add an Actionelement to my flow, I click on the Customcategory and click on the Actioninput to see a list of available Actions: There’s our custom Apex action! You can see that the dropdown displays the labelmodifier from the @InvocableMethodannotation and the Apex class name with the apex-prefix.

What is a flow action in Salesforce?

Flow Actions Invoke an active autolaunched flow or active invocable process that exists in the current org. For more information about creating flows and processes, see Build a Flow and Create a Process in the Salesforce Help. This object is available for autolaunched flows in API version 32.0 and later.

How does Salesforce handle errors and return data from apex actions?

Salesforce executes your custom Apex action in batches. This is why the input parameter and return type are List. If Salesforce passes your action 3 “requests” it is expecting 3 “results”. This behavior affects how you handle errors and return data from your action.

What is the difference between apex actions and methods?

They are simple in that an Apex actions allow you to execute an Apex method from a flow. They are complex in that not just any Apex method can be called. Only invocable methods (methods annotated with @InvocableMethod) can be called.

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What is Apex action in Salesforce flow?

If a flow invokes Apex, the running user must have the corresponding Apex class assignment in their profile or permission set. If the invoked method creates, updates, or deletes a record, that action isn’t performed until the interview’s transaction completes.


How do you use Apex action in flows?

2:254:36How to Create Apex Actions in Flows – YouTubeYouTubeStart of suggested clipEnd of suggested clipSection and drag and drop an action a new palette opens scroll to the bottom and click uncategorizedMoreSection and drag and drop an action a new palette opens scroll to the bottom and click uncategorized. As we review the drop. Down note we could see a list of all actions.


Can we call apex in flow?

Flow Builder comes with a lot of functionality, but sometimes your flow needs to do more than the default elements allow. In that case, call an Apex class from your flow by using an Apex action.


How is apex defined variable in flow?

Extend Flows with the Apex-Defined Data TypeModel JSON Objects with an Apex Class. Define a complex data object in an Apex class. … Create an Apex Action. After you create a mechanism to translate JSON data into flow resources, you can create the Apex class that retrieves the JSON data. … Configure an Apex Action.


What is Invocable in Salesforce?

Invocable methods are called with REST API and used to invoke a single Apex method. Invocable methods have dynamic input and output values and support describe calls. This code sample shows an invocable method with primitive data types.


How do I transfer data from apex to flow?

Creating an invocable method in a nutshell: First you write an apex class with @invocable method (label and description) and whatever code you want the apex to do (easy, right?) Then make your Flow including your input and output variables. Then add an Apex action in Flow to send/receive those variables.


How do you call Apex class through flow?

First one is recordId which is set as available for Input and Output both. The second variable that we have created is the Account to store Account Data. The third variable that we have created is Name. That stores the return value of the Apex class called in the flow.


What is Invocable action in Salesforce?

The Invocable Actions mechanism allows developers to package useful code functionality into declarative building blocks that can be used by admins and other non-coding users in a growing range of Salesforce tools, including the Flow Builder, the forthcoming Next Best Action Strategy Builder, and more.


What is an Invocable flow?

The invocable actions mechanism allows to create custom code and package it into components / actions available in declarative tools, such as Flow. You provide input values that the apex class does something with, and it gives you output values.


What is @AuraEnabled?

The AuraEnabled annotation enables Lightning components to access Apex methods and properties. The AuraEnabled annotation is overloaded, and is used for two separate and distinct purposes. Use @AuraEnabled on Apex class static methods to make them accessible as remote controller actions in your Lightning components.


How do I create a map collection in flows?

For the demo purpose, we are going to create a map of Account IDs with their names. Step 1: Create a class to define Apex Defined data type. Step 2: Create one collection variable and one normal variable of Apex-Defined variable of the FlowMapClass type. Step 3: Get the Account records using Get Records element.


Usage

For example, you could create a saveOver method on a controller extension that performs a custom save.


Action (action)

Creates a new instance of the ApexPages.Action class using the specified action.


Inputs

Input values vary according to the input variables specified for each flow. For autolaunched flows, the input values vary according to the input variables in that flow.


Outputs

Output values vary according to the output variables specified. Flow__InterviewStatus is available for flows. Invocable processes do not have outputs.


Is Apex easier to maintain?

It’s declarative and is easier to maintain. Apex, on the other hand, offers much power and many more use cases not available with a simple flow. Another option is to use both. You could add Apex actions to a flow. From within Flow Builder, just drag an Apex Action element onto the canvas.


Does flow support logic?

But don’t worry, flow supports the necessary logic to make our flow more robust. If you only need to understand how to trigger a flow action from Bot, you can probably jump to the next step. But if you are new to flow, now is a great time to learn about additional flow capabilities.

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