http://hl7.org/fhir/subscription-channel-type|4.0.1

{
  "description" : "The type of method used to execute a subscription.",
  "compose" : null,
  "package" : "hl7.fhir.r4.core@4.0.1",
  "date" : "2019-10-31T22:29:23Z",
  "meta" : {
    "lastUpdated" : "2019-11-01T09:29:23.356+11:00"
  },
  "publisher" : "HL7 (FHIR Project)",
  "content" : "complete",
  "name" : "SubscriptionChannelType",
  "experimental" : false,
  "resourceType" : "CodeSystem",
  "title" : "SubscriptionChannelType",
  "supliment" : null,
  "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
  } ],
  "status" : "draft",
  "id" : "c1fe45eb-d8cf-55ba-b2ca-7dfb014df323",
  "valueSet" : "http://hl7.org/fhir/ValueSet/subscription-channel-type",
  "url" : "http://hl7.org/fhir/subscription-channel-type",
  "identifier" : [ {
    "value" : "urn:oid:2.16.840.1.113883.4.642.4.501",
    "system" : "urn:ietf:rfc:3986"
  } ],
  "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."
  } ],
  "caseSensitive" : true,
  "version" : "4.0.1",
  "contact" : [ {
    "telecom" : [ {
      "value" : "http://hl7.org/fhir",
      "system" : "url"
    }, {
      "value" : "fhir@lists.hl7.org",
      "system" : "email"
    } ]
  } ]
}