Operation Definition

{
  "resourceType" : "OperationDefinition",
  "id" : "Subscription-get-ws-binding-token",
  "text" : {
    "status" : "extensions",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p>URL: [base]/Subscription/$get-ws-binding-token</p><p>URL: [base]/Subscription/[id]/$get-ws-binding-token</p><p>Parameters</p><table class=\"grid\"><tr><td><b>Use</b></td><td><b>Name</b></td><td><b>Cardinality</b></td><td><b>Type</b></td><td><b>Binding</b></td><td><b>Documentation</b></td></tr><tr><td>IN</td><td>id</td><td>0..*</td><td><a href=\"datatypes.html#id\">id</a></td><td/><td><div><p>At the Instance level, this parameter is ignored. At the Resource level, one or more parameters containing a FHIR id for a Subscription to get a token for. In the absense of any specified ids, the server may either return a token for all Subscriptions available to the caller with a channel-type of websocket or fail the request.</p>\n</div></td></tr><tr><td>OUT</td><td>token</td><td>1..1</td><td><a href=\"datatypes.html#string\">string</a></td><td/><td><div><p>An access token that a client may use to show authorization during a websocket connection.</p>\n</div></td></tr><tr><td>OUT</td><td>expiration</td><td>1..1</td><td><a href=\"datatypes.html#dateTime\">dateTime</a></td><td/><td><div><p>The date and time this token is valid until.</p>\n</div></td></tr><tr><td>OUT</td><td>subscription</td><td>0..*</td><td><a href=\"datatypes.html#string\">string</a></td><td/><td><div><p>The subscriptions this token is valid for.</p>\n</div></td></tr><tr><td>OUT</td><td>websocket-url</td><td>1..1</td><td><a href=\"datatypes.html#url\">url</a></td><td/><td><div><p>The URL the client should use to connect to Websockets.</p>\n</div></td></tr></table><div/></div>"
  },
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 2
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "trial-use"
  }],
  "url" : "http://hl7.org/fhir/OperationDefinition/Subscription-get-ws-binding-token",
  "version" : "5.0.0-ballot",
  "name" : "GetWsBindingToken",
  "title" : "Get a binding token for use in a websocket connection",
  "status" : "draft",
  "kind" : "operation",
  "experimental" : false,
  "date" : "2022-09-10T04:52:37+10:00",
  "publisher" : "HL7 (FHIR Project)",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    },
    {
      "system" : "email",
      "value" : "fhir@lists.hl7.org"
    }]
  }],
  "description" : "This operation is used to get a token for a websocket client to use in order to bind to one or more subscriptions.",
  "affectsState" : true,
  "code" : "get-ws-binding-token",
  "resource" : ["Subscription"],
  "system" : false,
  "type" : true,
  "instance" : true,
  "parameter" : [{
    "name" : "id",
    "use" : "in",
    "min" : 0,
    "max" : "*",
    "documentation" : "At the Instance level, this parameter is ignored. At the Resource level, one or more parameters containing a FHIR id for a Subscription to get a token for. In the absense of any specified ids, the server may either return a token for all Subscriptions available to the caller with a channel-type of websocket or fail the request.",
    "type" : "id"
  },
  {
    "name" : "token",
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    "max" : "1",
    "documentation" : "An access token that a client may use to show authorization during a websocket connection.",
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    "documentation" : "The date and time this token is valid until.",
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    "documentation" : "The subscriptions this token is valid for.",
    "type" : "string"
  },
  {
    "name" : "websocket-url",
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    "min" : 1,
    "max" : "1",
    "documentation" : "The URL the client should use to connect to Websockets.",
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  }]
}