Please note that in this version swagger is only used to display api examples and is in no shape or form an interactive tool for testing api's.
To access a live Swagger environment navigate to: http://<ServerName>/cxrestapi/help/swagger/ui/index (e.g. http://localhost/cxrestapi/help/swagger/ui/index)
Authentication is required for exploring the CxREST API through Swagger. Click the authentication indicator and you will be redirected to the relevant Login page.