<?xml version="1.0" encoding="UTF-8"?><OperationDefinition xmlns="http://hl7.org/fhir"><id value="Resource-graphql"/><text><status value="extensions"/><div xmlns="http://www.w3.org/1999/xhtml"><h2>Execute a graphql statement</h2><p>OPERATION: Execute a graphql statement</p><p>The official URL for this operation definition is: </p><pre>http://hl7.org/fhir/OperationDefinition/Resource-graphql</pre><div><p>Execute a graphql statement on a since resource or against the entire system. See the <a href="graphql.html">Using GraphQL with FHIR</a> page for further details.</p>
<p>For the purposes of graphQL compatibility, this operation can also be invoked using a POST with the graphQL as the body, or a JSON body (see <a href="http://graphql.org/">graphQL spec</a> for details)</p>
</div><p>URL: [base]/$graphql</p><p>URL: [base]/Resource/[id]/$graphql</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>query</td><td>1..1</td><td><a href="datatypes.html#string">string</a></td><td/><td/></tr><tr><td>OUT</td><td>result</td><td>1..1</td><td><a href="binary.html">Binary</a></td><td/><td><div><p>The content is always returned as application/json; this SHOULD be specified in the Accept header</p>
</div></td></tr></table><div/></div></text><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"><valueInteger value="1"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status"><valueCode value="trial-use"/></extension><url value="http://hl7.org/fhir/OperationDefinition/Resource-graphql"/><version value="4.5.0"/><name value="Execute a graphql statement"/><status value="draft"/><kind value="operation"/><date value="2020-08-20T17:41:31+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="Execute a graphql statement on a since resource or against the entire system. See the [Using GraphQL with FHIR](graphql.html) page for further details.&#xA;&#xA;For the purposes of graphQL compatibility, this operation can also be invoked using a POST with the graphQL as the body, or a JSON body (see [graphQL spec](http://graphql.org/) for details)"/><code value="graphql"/><resource value="Resource"/><system value="true"/><type value="false"/><instance value="true"/><parameter><name value="query"/><use value="in"/><min value="1"/><max value="1"/><type value="string"/></parameter><parameter><name value="result"/><use value="out"/><min value="1"/><max value="1"/><documentation value="The content is always returned as application/json; this SHOULD be specified in the Accept header"/><type value="Binary"/></parameter></OperationDefinition>