curl --location --request PUT 'https://demo.traccar.org/api/notifications/' \
--header 'Content-Type: application/json' \
--data '{
"always": true,
"attributes": {},
"calendarId": 0,
"id": 0,
"mail": true,
"sms": true,
"type": "string",
"web": true
}'{
"always": true,
"attributes": {},
"calendarId": 0,
"id": 0,
"mail": true,
"sms": true,
"type": "string",
"web": true
}