Get the data of a device

Example response

{
  "data": {
    "id": 123,
    "name": "My TRMNL",
    "friendly_id": "ABC-123",
    "mac_address": "••:••:••:••:9A:BC",
    "firmware_version": "1.8.14",
    "firmware_channel": "production",
    "ota_enabled": true,
    "pinned_firmware_version": "1.8.14",
    "battery_voltage": 3.7,
    "rssi": -70,
    "wifi_band": "5",
    "refresh_interval": 900,
    "sleep_screen_enabled": true,
    "low_battery_notification_enabled": true,
    "sleep_start_time": 1320,
    "sleep_end_time": 480,
    "sleep_until": "2026-10-01T15:00:00.000Z",
    "last_ping_at": "2026-03-31T14:30:00.000Z",
    "hardware_last_ping_at": "2026-03-31T14:30:00.000Z",
    "percent_charged": 85,
    "wifi_strength": 75,
    "mashup_layouts": {
      "1Lx1R": [
        "a",
        "b"
      ],
      "2x2": [
        "a",
        "b",
        "c",
        "d"
      ]
    }
  }
}