This URL is working. Paste it into GravityMon / Nautilis iRelay / TiltBridge / TiltPi / Fermentrack as the HTTP POST endpoint.
(none)(none)(none)POST JSON with header Content-Type: application/json and your device secret in X-Device-Secret:
{
"gravity": 1.012,
"gravity-unit": "G",
"temp": 20.5,
"temp_unit": "C",
"battery": 3.7,
"angle": 30,
"pressure": 1.2, // optional — Nautilis iPressure/iRelay+P (bar)
"pressure_unit": "bar" // optional — "bar", "PSI", or "KPA"
}
iSpindel, GravityMon, Nautilis iRelay, Nautilis iPressure, Tilt (via TiltPi / bridge), and HYDROM are all supported. If “Run push test” shows an error, ignore it — live pushes still work.