Deleting Gateway Application

To delete the gateway application from CentraSite, either you have to

Delete or unregister the application in API Gateway . As and when the scheduler runs the gateway application is removed from CentraSite.

Unpublish the service that consumes the gateway application.

Unpublish the API Gateway instance.

Note:
When you Publish the service to the API Gateway, the gateway application details will not be published.