how to pass date parameter in a rest request query in python: sysparm_query

what is the best way to filter a rest request by date?

would work passing a variable maybe like this:

today = date.today() today_90 = today - timedelta(days = 90)

service-now.com/api/now/table/incident?sysparm_limit=1000&sysparm_query=sys_created_on**dates values here?**