{description: Message is used to notify systems that an appointment or its status has been updated., package_name: Touchstone, name: NotifyUpdateAppointment, type: null, package_version: ereferralontario.core-0.1.0-beta, class: unknown, kind: null, url: 'http://ehealthontario.ca/fhir/MessageDefinition/ca-on-ereferral-notify-update-appointment', version: 0.10.1}