Union of http://terminology.hl7.org/CodeSystem/subscription-channel-type and http://terminology.hl7.org/CodeSystem/subscription-channel-type

This is the CodeSystem that contains all the codes in SubscriptionChannel Type Codes (http://terminology.hl7.org/CodeSystem/subscription-channel-type) and SubscriptionChannel Type Codes (http://terminology.hl7.org/CodeSystem/subscription-channel-type). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: CodeSystem 2c77c26f-0eba-4543-89eb-09eda3cba01c-1604

This code system http://hl7.org/fhir/comparison/CodeSystem/2c77c26f-0eba-4543-89eb-09eda3cba01c-1604 defines codes, but no codes are represented here

CodeDisplayDefinition
rest-hook Rest HookThe channel is executed by making a POST to the URI with the selected payload and MIME type.
websocket WebsocketThe channel is executed by sending a packet across a web socket connection maintained by the client. The URL identifies the websocket, and the client binds to this URL.
email EmailThe channel is executed by sending an email to the email addressed in the URI (which must be a mailto:).
message MessageThe channel is executed by sending a message (e.g. a Bundle with a MessageHeader resource etc.) to the application identified in the URI.