API for worktime and sla functions
https://worktime.james52.ru/api/v1/
https://app.swaggerhub.com/apis-docs/jamesRUS52/worktime/1.0.0
/calendar/list - Get list of available calendars
/calendar - Get a calendar with work and non working periods
/calendar/date - Get current or certain date description
/calendar/datetime - Get current or certain datetime description
/calendar/workdays - Get count of working and nonworking days in given period
/calendar/worktimes - Get an amount of working and non-working time in a period
/calendar/neartime - Get the next/prev work/non-work time, remaining and elapseded time from/to last/next change period
/sla - Get SLA for period excluding non-working time
Apache 2.0