{
  "resourceType": "OperationOutcome",
  "id": "b49a981d-aa1b-44ab-b1d3-34ed2ce5fd93",
  "meta": {
    "profile": [
      "https://fhir.nhs.uk/StructureDefinition/gpconnect-operationoutcome-1"
    ]
  },
  "issue": [
    {
      "severity": "error",
      "code": "invalid",
      "details": {
        "coding": [
          {
            "system": "https://fhir.nhs.uk/spine-error-or-warning-code-1",
            "code": "INVALID_IDENTIFIER_VALUE",
            "display": "Invalid identifier value"
          }
        ]
      },
      "diagnostics": "Invalid identifier value"
    }
  ]
}