To add a web service for use with EXTERNALCALLOUT

The EXTERNALCALLOUT macro recognizes callouts only if you have defined the appropriate configuration properties.

In Marketing Platform for the runtime environment, add or define the following configuration properties in the Interact > flowchart > externalCallouts category.

Configuration property	Setting
externalCallouts category	Create a new category for your external callout
class	the class names for your external callout
classpath	the classpath to your external callout class files
Parameter Data category	If your external callout requires parameters, create new parameter configuration properties for them and assign each a value