{
  "resourceType": "OperationOutcome",
  "id": "operationoutcome-example-duplicate",
  "meta": {
    "profile": [
      "http://ontariohealth.ca/fhir/pcr/StructureDefinition/pcr-operationoutcome-contribution"
    ]
  },
  "issue": [
    {
      "severity": "error",
      "code": "duplicate",
      "details": {
        "text": "A patient matching the supplied identifiers already exists."
      }
    }
  ]
}