When configuring a custom action, you need to define the following URL Configuration parameters:
Add the URL of the external service.
We strongly recommend using HTTPS for security reasons. We don’t allow the use of Adobe addresses that are not public and the use of IP addresses.
Select the call Method: it can be either POST or PUT.
In the Headers section, click Add a header field to define a new key/value pair. They correspond to the HTTP headers of the request made to the external service. To delete key/value pairs, place your cursor on the Headers field and click on the Delete icon.
Content-Type and Charset are set by default and cannot be deleted or overridden.
Headers are validated according to the following parsing rules.