Live participant tracking
Use the Mendhak GPSLogger app (Google Play or F-Droid, package com.mendhak.gpslogger).
Settings → Logging details → Log to custom URL — @templ.Raw(i18n.T(ctx, "events.tracking.setup_method"))
POSThttps://upemis.lt/api/tracking/pingAuthorization: Bearer token_received_from_admin Content-Type: application/x-www-form-urlencoded
lat=%LAT&lng=%LON&acc=%ACC&alt=%ALT&spd=%SPD&hdg=%DIR&ts=%TIME&bat=%BATT&ser=%SER
30 sec.10 m