Create an Apex Class for Object State Action Definition

Create an invocable Apex class in the Developer Console for each of the object state action definitions (custom actions).

1. Click the quick access menu (), then click Developer Console.
2. Select File | NewApex Class.
3. Enter a name and click OK.
4. Paste the sample code into the dialog box.
   See Sample Apex Invocation Class for Object State Action Definition.
5. Save your changes.

• Sample Apex Invocation Class for Object State Action Definition
  Here are some sample apex classes for creating object state action definitions. Modify the sample code to suit your requirements