Changes to Get Notification Content

api tag Templates added

api tag Notification Templates removed

added NotificationContentGetResponse NotificationGetContentResponse to the response body oneOf list for the response status 200

the response's body type changed from object to no type for status 200

removed the optional property blocks from the response with the 200 status

removed the optional property channels from the response with the 200 status

removed the optional property checksum from the response with the 200 status

added the new optional query request parameter version

added the non-success response with the status 404

api tag Notification Templates added

api tag Notifications removed