/// <summary>
        /// Set sensor's frequency sub band to 902.3 kHz - 903.7 kHz - 125k"
        /// </summary>
        private static async Task SetFrequencySubBand(string sensorId)
        {
            Console.WriteLine("Test /api/sensor/set-frequency-sub-band");
            Console.WriteLine("Set Frequency sub band to 902.3 kHz - 903.7 kHz - 125k");
            string input = Console.ReadLine();

            if (input == "y" || input == "Y")
            {
                try {
                    // Sample JSON to send. Payload is an int (see API documentation)
                    JObject json = new JObject {
                        ["sensorId"] = sensorId,
                        ["payload"]  = 1
                    };

                    Console.WriteLine("Sending set requency Sub Band...");

                    await SensorApi.SetFrequencySubBand(json.ToString());

                    Console.WriteLine("Set frequency sub band sent" + "\n");
                } catch (Exception ex) {
                    Console.WriteLine("Method Error: " + ex.Message + "\n");
                }
            }
        }