{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://api-erp.kamsoft.pl/ns/StructureDefinition/Period",
  "title": "Period",
  "type": "object",
  "properties": {
    "start": {
      "type": "string"
    },
    "end": {
      "type": "string"
    }
  }
}