How to give todays date value in the time filter in GET API for the Employee Checkin Doctype

Given below is the API:
http://mydomain.com/api/resource/Employee Checkin?fields=[“employee”,”time”]&filters={“time”:“2024-04-30”}

My APIs are working perfectly fine except this part
&filters={“time”:“2024-04-30”}

Where I request your help pls.
I want to fetch TODAYS checkins, how shall I give todays date in the time filter (time field in Checkin Doctype belongs to Datetime data type)?

Thanks in advance

Please check the Utility Functions.