ajet.com

{
  "type": "object",
  "required": [
    "origin",
    "destination",
    "departureDate"
  ],
  "properties": {
    "origin": {
      "type": "string",
      "pattern": "^[A-Z]{3}$",
      "description": "Departure airport IATA code, e.g. \"SAW\". A city code such as \"IST\" is also accepted."
    },
    "destination": {
      "type": "string",
      "pattern": "^[A-Z]{3}$",
      "description": "Arrival airport IATA code, e.g. \"ESB\". A city code such as \"ANK\" is also accepted."
    },
    "departureDate": {
      "type": "string",
      "description": "Departure date in YYYY-MM-DD format."
    },
    "returnDate": {
      "type": "string",
      "description": "Optional return date in YYYY-MM-DD format. Its presence makes the search a round trip, so the outbound leg is priced under round-trip fare rules."
    },
    "adults": {
      "type": "integer",
      "minimum": 1,
      "maximum": 9,
      "description": "Number of adult passengers. Defaults to 1."
    },
    "children": {
      "type": "integer",
      "minimum": 0,
      "maximum": 9,
      "description": "Number of child passengers (2-12 years). Defaults to 0."
    },
    "infants": {
      "type": "integer",
      "minimum": 0,
      "maximum": 9,
      "description": "Number of infant passengers (under 2). Defaults to 0."
    }
  }
}