ActiveCampaingAPI - contacts

Request: https://userfunction.api-us1.com/api/3/contacts?filters[email]=
SUCCESS
Status: 200

Result:
Array
(
    [contacts] => Array
        (
        )

    [meta] => Array
        (
            [page_input] => Array
                (
                    [segmentid] => 
                    [formid] => 0
                    [listid] => 0
                    [tagid] => 0
                    [limit] => 20
                    [offset] => 0
                    [search] => 
                    [sort] => 
                    [seriesid] => 0
                    [waitid] => 0
                    [status] => -1
                    [forceQuery] => 0
                    [cacheid] => 7b1449e0ed1da6108955a1244f13e466
                )

            [total] => 0
            [sortable] => 1
        )

)