{
  "description": "The type of method used to execute a subscription.",
  "_filename": "CodeSystem-subscription-channel-type.json",
  "package_name": "hl7.fhir.r4.examples",
  "date": "2019-11-01T09:29:23+11:00",
  "meta": {
    "lastUpdated": "2019-11-01T09:29:23.356+11:00"
  },
  "publisher": "HL7 (FHIR Project)",
  "content": "complete",
  "name": "SubscriptionChannelType",
  "type": null,
  "experimental": "false",
  "resourceType": "CodeSystem",
  "title": "SubscriptionChannelType",
  "package_version": "4.0.1",
  "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": "1c8e4997-633e-4f03-8068-3a6da5107dc4",
  "valueSet": "http://hl7.org/fhir/ValueSet/subscription-channel-type",
  "kind": null,
  "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"
    } ]
  } ]
}