{
  "openapi": "3.0.3",
  "info": { "title": "cabinbook", "version": "1.4.0" },
  "paths": {
    "/bookings": {
      "post": {
        "requestBody": {
          "content": {
            "application/json": { "schema": { "$ref": "#/components/schemas/BookingRequest" } }
          }
        },
        "responses": { "201": { "description": "Created" } }
      }
    }
  },
  "components": {
    "schemas": {
      "BookingRequest": {
        "type": "object",
        "required": ["cabinId", "checkIn", "nights"],
        "properties": {
          "cabinId": { "type": "string" },
          "checkIn": { "type": "string", "format": "date" },
          "nights": { "type": "integer", "minimum": 1, "maximum": 14 },
          "guests": { "type": "integer", "minimum": 1, "maximum": 8 }
        }
      }
    }
  }
}