{
  "resourceType": "CodeSystem",
  "id": "subscription-channel-type",
  "meta": {
    "lastUpdated": "2017-04-18T21:44:43.294+00:00"
  },
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><h2>SubscriptionChannelType</h2><div><p>The type of method used to execute a subscription.</p></div><p>This code system http://hl7.org/fhir/subscription-channel-type defines the following codes:</p><table class=\"codes\"><tr><td><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td>rest-hook\r\n                  <a name=\"subscription-channel-type-rest-hook\"></a></td><td>Rest Hook</td><td>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.</td></tr><tr><td>websocket\r\n                  <a name=\"subscription-channel-type-websocket\"></a></td><td>Websocket</td><td>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.</td></tr><tr><td>email\r\n                  <a name=\"subscription-channel-type-email\"></a></td><td>Email</td><td>The channel is executed by sending an email to the email addressed in the URI (which must be a mailto:).</td></tr><tr><td>sms\r\n                  <a name=\"subscription-channel-type-sms\"></a></td><td>SMS</td><td>The channel is executed by sending an SMS message to the phone number identified in the URL (tel:).</td></tr><tr><td>message\r\n                  <a name=\"subscription-channel-type-message\"></a></td><td>Message</td><td>The channel is executed by sending a message (e.g. a Bundle with a MessageHeader resource etc.) to the application identified in the URI.</td></tr></table></div>"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-ballot-status",
      "valueString": "Informative"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 3
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "fhir"
    }
  ],
  "url": "http://hl7.org/fhir/subscription-channel-type",
  "identifier": {
    "system": "urn:ietf:rfc:3986",
    "value": "urn:oid:2.16.840.1.113883.4.642.1.494"
  },
  "version": "3.0.1",
  "name": "SubscriptionChannelType",
  "status": "draft",
  "experimental": false,
  "date": "2017-04-18T21:44:43+00:00",
  "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."
    }
  ]
}