Operation Definition

{
  "resourceType" : "OperationDefinition",
  "id" : "Resource-graphql",
  "text" : {
    "status" : "extensions",
    "div" : "<div>!-- Snipped for Brevity --></div>"
  },
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 1
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "trial-use"
  }],
  "url" : "http://hl7.org/fhir/OperationDefinition/Resource-graphql",
  "version" : "5.0.0-ballot",
  "name" : "Graphql",
  "title" : "Execute a graphql statement",
  "status" : "draft",
  "kind" : "operation",
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  "date" : "2022-09-07T10:58:29+10:00",
  "publisher" : "HL7 (FHIR Project)",
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    },
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    }]
  }],
  "description" : "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.\n\nFor 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)",
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    "max" : "1",
    "documentation" : "The content is always returned as application/json; this SHOULD be specified in the Accept header",
    "type" : "Binary"
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}