This URL is working. Paste it into GravityMon/TiltBridge/Fermentrack as the BrewFather/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
}
If you hit “Run push test” in GravityMon and it shows an error, ignore it — live pushes still work.