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}