{
  "$schema": "https://json-structure.org/draft/2020-12/schema",
  "name": "OpenAccessResponse",
  "type": "object",
  "properties": {
    "result": {"type": "string"},
    "provider": {"type": "string"},
    "documentation": {"type": "string"},
    "terms_of_use": {"type": "string"},
    "time_last_update_unix": {"type": "integer"},
    "time_last_update_utc": {"type": "string"},
    "time_next_update_unix": {"type": "integer"},
    "time_next_update_utc": {"type": "string"},
    "time_eol_unix": {"type": "integer"},
    "base_code": {"type": "string"},
    "rates": {"type": "object"}
  }
}