curl --location 'https://demo.traccar.org/api/maintenance' \
--header 'Content-Type: application/json' \
--data '{
"attributes": {},
"id": 0,
"name": "string",
"period": 0,
"start": 0,
"type": "string"
}'{
"attributes": {},
"id": 0,
"name": "string",
"period": 0,
"start": 0,
"type": "string"
}