Operation Definition

<?xml version="1.0" encoding="UTF-8"?>

<OperationDefinition xmlns="http://hl7.org/fhir">
  <id value="Subscription-get-ws-binding-token"/> 
  <text> 
    <status value="extensions"/> 
    <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> 

            </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> 

            </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> 

            </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> 

            </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> 

            </div> 
          </td> 
        </tr> 
      </table> 
      <div/>  
    </div> 
  </text> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="2"/> 
  </extension> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="trial-use"/> 
  </extension> 
  <url value="http://hl7.org/fhir/OperationDefinition/Subscription-get-ws-binding-token"/> 
  <version value="5.0.0-ballot"/> 
  <name value="GetWsBindingToken"/> 
  <title value="Get a binding token for use in a websocket connection"/> 
  <status value="draft"/> 
  <kind value="operation"/> 
  <experimental value="false"/> 
  <date value="2022-09-10T04:52:37+10:00"/> 
  <publisher value="HL7 (FHIR Project)"/> 
  <contact> 
    <telecom> 
      <system value="url"/> 
      <value value="http://hl7.org/fhir"/> 
    </telecom> 
    <telecom> 
      <system value="email"/> 
      <value value="fhir@lists.hl7.org"/> 
    </telecom> 
  </contact> 
  <description value="This operation is used to get a token for a websocket client to use in order to
   bind to one or more subscriptions."/> 
  <affectsState value="true"/> 
  <code value="get-ws-binding-token"/> 
  <resource value="Subscription"/> 
  <system value="false"/> 
  <type value="true"/> 
  <instance value="true"/> 
  <parameter> 
    <name value="id"/> 
    <use value="in"/> 
    <min value="0"/> 
    <max value="*"/> 
    <documentation value="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 value="id"/> 
  </parameter> 
  <parameter> 
    <name value="token"/> 
    <use value="out"/> 
    <min value="1"/> 
    <max value="1"/> 
    <documentation value="An access token that a client may use to show authorization during a websocket
     connection."/> 
    <type value="string"/> 
  </parameter> 
  <parameter> 
    <name value="expiration"/> 
    <use value="out"/> 
    <min value="1"/> 
    <max value="1"/> 
    <documentation value="The date and time this token is valid until."/> 
    <type value="dateTime"/> 
  </parameter> 
  <parameter> 
    <name value="subscription"/> 
    <use value="out"/> 
    <min value="0"/> 
    <max value="*"/> 
    <documentation value="The subscriptions this token is valid for."/> 
    <type value="string"/> 
  </parameter> 
  <parameter> 
    <name value="websocket-url"/> 
    <use value="out"/> 
    <min value="1"/> 
    <max value="1"/> 
    <documentation value="The URL the client should use to connect to Websockets."/> 
    <type value="url"/> 
  </parameter> 
</OperationDefinition>