{"persian":{"year":1403,"month":12,"monthName":"Esfand","monthNameFa":"اسفند","days":30,"isLeapYear":true,"season":"winter"},"gregorian":{"start":"2025-02-19","end":"2025-03-20"},"weekStartsOn":"saturday","firstWeekdayIndex":4,"source":"https://persiancalendar.online/api/month?year=1403&month=12"}