{
  "resourceType": "CodeSystem",
  "id": "subscription-channel-type",
  "meta": {
    "lastUpdated": "2024-04-24T00:00:00+00:00",
    "profile": [
      "http://hl7.org/fhir/StructureDefinition/shareablecodesystem"
    ]
  },
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem subscription-channel-type</b></p><a name=\"subscription-channel-type\"> </a><a name=\"hcsubscription-channel-type\"> </a><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Last updated: 2024-04-24 00:00:00+0000</p><p style=\"margin-bottom: 0px\">Profile: <a href=\"http://hl7.org/fhir/R5/shareablecodesystem.html\">Shareable CodeSystem</a></p></div><p>This case-sensitive code system <code>http://terminology.hl7.org/CodeSystem/subscription-channel-type</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">rest-hook<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 with the selected payload and MIME type.</td></tr><tr><td style=\"white-space:nowrap\">websocket<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 style=\"white-space:nowrap\">email<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 style=\"white-space:nowrap\">message<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-wg",
      "valueCode": "fhir"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 0
    }
  ],
  "url": "http://terminology.hl7.org/CodeSystem/subscription-channel-type",
  "identifier": [
    {
      "system": "urn:ietf:rfc:3986",
      "value": "urn:oid:2.16.840.1.113883.4.642.1.1432"
    }
  ],
  "version": "1.0.1",
  "name": "SubscriptionChannelTypeCodes",
  "title": "SubscriptionChannel Type Codes",
  "status": "active",
  "experimental": false,
  "date": "2026-07-27T09:27:31+10:00",
  "publisher": "Health Level Seven International",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://hl7.org"
        },
        {
          "system": "email",
          "value": "hq@HL7.org"
        }
      ]
    }
  ],
  "description": "The type of method used to execute a subscription",
  "copyright": "This material derives from the HL7 Terminology (THO). THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license",
  "caseSensitive": true,
  "valueSet": "http://terminology.hl7.org/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 with the selected payload and MIME type."
    },
    {
      "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": "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."
    }
  ]
}