Create "watch" configuration. A watch tells Avinode what empty legs you are interested in. Use in conjunction with Webhooks to receive notification when anything changes with matching empty legs.

{
    "watchedSegments": [
        {
            "start": {
                "airport": {
                    "icao": "EGGW"
                }
            },
            "end": {
                "countryCode": "SE"
            }
        }
    ],
    "lifts": [
        {
            "aircraftCategory": "Midsize jet",
            "priceExpectation": 0
        }
    ],
    "uniqueName": "Empty legs from Luton, London to Sweden",
    "active": true,
    "priced": true,
    "verified": true,
    "daysOut": 5
}