{"resourceType":"CodeSystem","id":"subscription-channel-type","meta":{"lastUpdated":"2021-01-17T07:06:13.533+11:00"},"extension":[{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-wg","valueCode":"fhir"},{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status","valueCode":"trial-use"},{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm","valueInteger":3}],"url":"http://hl7.org/fhir/subscription-channel-type","identifier":[{"system":"urn:ietf:rfc:3986","value":"urn:oid:2.16.840.1.113883.4.642.4.501"}],"version":"4.0.1","name":"SubscriptionChannelType","title":"SubscriptionChannelType","status":"draft","experimental":false,"date":"2021-01-17T07:06:13+11:00","publisher":"HL7 (FHIR Project)","contact":[{"telecom":[{"system":"url","value":"http://hl7.org/fhir"},{"system":"email","value":"fhir@lists.hl7.org"}]}],"description":"The type of method used to execute a subscription.","caseSensitive":true,"valueSet":"http://hl7.org/fhir/ValueSet/subscription-channel-type","content":"complete","concept":[{"code":"rest-hook","display":"Rest Hook","definition":"The channel is executed by making a post to the URI. If a payload is included, the URL is interpreted as the service base, and an update (PUT) is made."},{"code":"websocket","display":"Websocket","definition":"The 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."},{"code":"email","display":"Email","definition":"The channel is executed by sending an email to the email addressed in the URI (which must be a mailto:)."},{"code":"sms","display":"SMS","definition":"The channel is executed by sending an SMS message to the phone number identified in the URL (tel:)."},{"code":"message","display":"Message","definition":"The channel is executed by sending a message (e.g. a Bundle with a MessageHeader resource etc.) to the application identified in the URI."}]}