{
  "dictionary_version": "1.0.0",
  "keys": {
    "K001": "a",
    "K002": "p",
    "K003": "v",
    "K004": "c"
  },
  "types": {
    "T001": "action",
    "T002": "field",
    "T003": "error",
    "T004": "module"
  },
  "errors": {
    "E001": "unknown_action",
    "E002": "invalid_payload",
    "E003": "checksum_mismatch"
  }
}