{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/politecnico-di-torino/main/json-schema/politecnico-di-torino-booking-schema.json",
  "title": "Booking",
  "description": "A booking (e.g. study room, appointment, or service slot) held by a PoliTO student (source: polito/api-spec).",
  "type": "object",
  "required": ["id", "description", "topic", "startsAt", "endsAt", "seat", "cancelableUntil", "location"],
  "properties": {
    "id": { "type": "integer", "examples": [258674] },
    "description": { "type": "string" },
    "topic": {
      "type": "object",
      "description": "Booking topic overview",
      "properties": {
        "id": { "type": "string" },
        "title": { "type": "string" }
      }
    },
    "subtopic": { "type": ["object", "null"] },
    "startsAt": { "type": "string", "format": "date-time" },
    "endsAt": { "type": "string", "format": "date-time" },
    "seat": {
      "type": ["object", "null"],
      "properties": {
        "id": { "type": "integer" },
        "row": { "type": "string" },
        "column": { "type": "string" }
      }
    },
    "cancelableUntil": { "type": "string", "format": "date-time" },
    "location": {
      "type": "object",
      "description": "Place reference for the booking"
    }
  }
}