{
  "resourceType": "OperationDefinition",
  "id": "StructureMap-transform",
  "text": {
    "status": "generated",
    "div": "\u003cdiv xmlns\u003d\"http://www.w3.org/1999/xhtml\"\u003e\u003cp class\u003d\"res-header-id\"\u003e\u003cb\u003eGenerated Narrative: OperationDefinition StructureMap-transform\u003c/b\u003e\u003c/p\u003e\u003ca name\u003d\"StructureMap-transform\"\u003e \u003c/a\u003e\u003ca name\u003d\"hcStructureMap-transform\"\u003e \u003c/a\u003e\u003cp\u003eURL: [base]/StructureMap/$transform\u003c/p\u003e\u003cp\u003eURL: [base]/StructureMap/[id]/$transform\u003c/p\u003e\u003ch3\u003eParameters\u003c/h3\u003e\u003ctable class\u003d\"grid\"\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eUse\u003c/b\u003e\u003c/td\u003e\u003ctd\u003e\u003cb\u003eName\u003c/b\u003e\u003c/td\u003e\u003ctd\u003e\u003cb\u003eScope\u003c/b\u003e\u003c/td\u003e\u003ctd\u003e\u003cb\u003eCardinality\u003c/b\u003e\u003c/td\u003e\u003ctd\u003e\u003cb\u003eType\u003c/b\u003e\u003c/td\u003e\u003ctd\u003e\u003cb\u003eBinding\u003c/b\u003e\u003c/td\u003e\u003ctd\u003e\u003cb\u003eDocumentation\u003c/b\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eIN\u003c/td\u003e\u003ctd\u003esource\u003c/td\u003e\u003ctd\u003etype\u003c/td\u003e\u003ctd\u003e0..1\u003c/td\u003e\u003ctd\u003e\u003ca href\u003d\"datatypes.html#uri\"\u003euri\u003c/a\u003e\u003c/td\u003e\u003ctd/\u003e\u003ctd\u003e\u003cdiv\u003e\u003cp\u003eThe structure map to apply. This is only needed if the operation is invoked at the resource level and no structureMap has been provided. If the $transform operation is invoked on a particular structure map, this will be ignored by the server\u003c/p\u003e\n\u003c/div\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eIN\u003c/td\u003e\u003ctd\u003esourceMap\u003c/td\u003e\u003ctd/\u003e\u003ctd\u003e0..1\u003c/td\u003e\u003ctd\u003e\u003ca href\u003d\"structuremap.html\"\u003eStructureMap\u003c/a\u003e\u003c/td\u003e\u003ctd/\u003e\u003ctd\u003e\u003cdiv\u003e\u003cp\u003eThe structure map to apply. This is only needed when the operation is invoked at the resource level and no URI has been provided.\u003c/p\u003e\n\u003c/div\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eIN\u003c/td\u003e\u003ctd\u003esupportingMap\u003c/td\u003e\u003ctd/\u003e\u003ctd\u003e0..*\u003c/td\u003e\u003ctd\u003e\u003ca href\u003d\"structuremap.html\"\u003eStructureMap\u003c/a\u003e\u003c/td\u003e\u003ctd/\u003e\u003ctd\u003e\u003cdiv\u003e\u003cp\u003eStructureMap resources that support the source map. If a source URL is provided, the map can be provided in this parameter (or it can be provided as sourceMap).\u003c/p\u003e\n\u003c/div\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eIN\u003c/td\u003e\u003ctd\u003esrcMap\u003c/td\u003e\u003ctd/\u003e\u003ctd\u003e0..*\u003c/td\u003e\u003ctd\u003e\u003ca href\u003d\"datatypes.html#string\"\u003estring\u003c/a\u003e\u003c/td\u003e\u003ctd/\u003e\u003ctd\u003e\u003cdiv\u003e\u003cp\u003eThe same as structureMap, but the resource is provided in the mapping language rather than as a structureMap.\u003c/p\u003e\n\u003c/div\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eIN\u003c/td\u003e\u003ctd\u003econtent\u003c/td\u003e\u003ctd/\u003e\u003ctd\u003e1..1\u003c/td\u003e\u003ctd\u003e\u003ca href\u003d\"resource.html\"\u003eResource\u003c/a\u003e\u003c/td\u003e\u003ctd/\u003e\u003ctd\u003e\u003cdiv\u003e\u003cp\u003eThe logical content to transform\u003c/p\u003e\n\u003c/div\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eOUT\u003c/td\u003e\u003ctd\u003ereturn\u003c/td\u003e\u003ctd/\u003e\u003ctd\u003e1..1\u003c/td\u003e\u003ctd\u003e\u003ca href\u003d\"resource.html\"\u003eResource\u003c/a\u003e\u003c/td\u003e\u003ctd/\u003e\u003ctd\u003e\u003cdiv\u003e\u003cp\u003eThe result of the transform\u003c/p\u003e\n\u003c/div\u003e\u003c/td\u003e\u003c/tr\u003e\u003c/table\u003e\u003cdiv\u003e\u003cp\u003eThe input and return are specified as \u0027Resources\u0027. In most usage of the $transform operation, either the input or return content is not a valid FHIR resource. In these cases, the return type is actually a \u003ca href\u003d\"binary.html\"\u003eBinary\u003c/a\u003e resource. For this operation, the Binary resources may be encoded directly, using a mime-type, as shown in the example. Note: this specification does not yet address the means by which the servers may know the correct mime types for the various content involved\u003c/p\u003e\n\u003c/div\u003e\u003c/div\u003e"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 2
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
      "valueCode": "normative"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "fhir"
    }
  ],
  "url": "http://hl7.org/fhir/OperationDefinition/StructureMap-transform",
  "version": "6.0.0-ballot4",
  "name": "Transform",
  "title": "Model Instance Transformation",
  "status": "active",
  "kind": "operation",
  "experimental": false,
  "date": "2026-05-20T15:02:53+00:00",
  "publisher": "HL7 International / FHIR Infrastructure",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://hl7.org/fhir"
        },
        {
          "system": "email",
          "value": "fhir@lists.hl7.org"
        }
      ]
    },
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://www.hl7.org/Special/committees/fiwg"
        }
      ]
    }
  ],
  "description": "The transform operation takes input content, applies a structure map transform, and then returns the output.",
  "jurisdiction": [
    {
      "coding": [
        {
          "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
          "code": "001",
          "display": "World"
        }
      ]
    }
  ],
  "affectsState": false,
  "code": "transform",
  "comment": "The input and return are specified as \u0027Resources\u0027. In most usage of the $transform operation, either the input or return content is not a valid FHIR resource. In these cases, the return type is actually a [Binary](binary.html) resource. For this operation, the Binary resources may be encoded directly, using a mime-type, as shown in the example. Note: this specification does not yet address the means by which the servers may know the correct mime types for the various content involved",
  "resource": [
    "StructureMap"
  ],
  "system": false,
  "type": true,
  "instance": true,
  "parameter": [
    {
      "name": "source",
      "use": "in",
      "scope": [
        "type"
      ],
      "min": 0,
      "max": "1",
      "documentation": "The structure map to apply. This is only needed if the operation is invoked at the resource level and no structureMap has been provided. If the $transform operation is invoked on a particular structure map, this will be ignored by the server",
      "type": "uri"
    },
    {
      "name": "sourceMap",
      "use": "in",
      "min": 0,
      "max": "1",
      "documentation": "The structure map to apply. This is only needed when the operation is invoked at the resource level and no URI has been provided.",
      "type": "StructureMap"
    },
    {
      "name": "supportingMap",
      "use": "in",
      "min": 0,
      "max": "*",
      "documentation": "StructureMap resources that support the source map. If a source URL is provided, the map can be provided in this parameter (or it can be provided as sourceMap).",
      "type": "StructureMap"
    },
    {
      "name": "srcMap",
      "use": "in",
      "min": 0,
      "max": "*",
      "documentation": "The same as structureMap, but the resource is provided in the mapping language rather than as a structureMap.",
      "type": "string"
    },
    {
      "name": "content",
      "use": "in",
      "min": 1,
      "max": "1",
      "documentation": "The logical content to transform",
      "type": "Resource"
    },
    {
      "name": "return",
      "use": "out",
      "min": 1,
      "max": "1",
      "documentation": "The result of the transform",
      "type": "Resource"
    }
  ]
}