curl --location --request PUT '/rest/api/3/configuration/timetracking/options' \
--header 'Content-Type: application/json' \
--data-raw '{
    "defaultUnit": "hour",
    "timeFormat": "pretty",
    "workingDaysPerWeek": 5.5,
    "workingHoursPerDay": 7.6
}'{"defaultUnit":"hour","timeFormat":"pretty","workingDaysPerWeek":5.5,"workingHoursPerDay":7.6}