Changes to Get discount

api operation id view removed and replaced with 5e024424a0ac67e3c53efca2bd795cc7

the endpoint scheme security passport was added to the API

added the media type application/json for the response with the status 200

added the media type application/json for the response with the status 403

added the non-success response with the status 500

removed the non-success response with the status 401