In case of errors, the API returns an HTTP Problem JSON object with the application/problem+json media type.

{
  "type" : "https://localhost/api/log-streaming/errors#core.entity-not-found",
  "title" : "The requested entity could not be found",
  "detail" : "Destination 100 does not exist",
  "instance" : "https://localhost/api/log-streaming/v1/destinations/100#36c013198df7a754",
  "entityType" : "Destination",
  "entityId" : 100
}