{
  "resourceType" : "OperationOutcome",
  "id" : "dc558008-4fbd-4e51-a16a-0cbc382a529f",
  "meta" : {
    "profile" : ["https://gematik.de/fhir/epa-medication/StructureDefinition/epa-ms-operation-outcome"]
  },
  "issue" : [{
    "severity" : "error",
    "code" : "processing",
    "details" : {
      "coding" : [{
        "system" : "http://terminology.hl7.org/CodeSystem/operation-outcome",
        "code" : "MSG_PARAM_UNKNOWN"
      }]
    },
    "diagnostics" : "Unknown search parameter \"test\" for resource type \"Medication\""
  }]
}