Domain(s) list:
https://delta.netbreeze.net:1500/ispmgr?out=text&authinfo=testuser:password&func=domain

Domain add:
https://delta.netbreeze.net:1500/ispmgr?out=text&authinfo=testuser:password&func=domain.edit&sok=yes&name=example.com&ip=127.0.0.1&ns=ns1.example.ru.%20ns1.example.ru.&mx=mail%20mail&owner=testuser

Domain add record:
https://delta.netbreeze.net:1500/ispmgr?out=text&authinfo=testuser:password&func=domain.sublist.edit&sok=yes&plid=example.com&name=www2&sdtype=A&addr=8.8.4.4

Domain get records:
https://delta.netbreeze.net:1500/ispmgr?out=text&authinfo=testuser:password&func=domain.sublist&elid=example.com

Domain edit record:
https://delta.netbreeze.net:1500/ispmgr?out=text&authinfo=testuser:password&func=domain.sublist.edit&plid=example.com&elid=www%20A%20127.0.0.1&sok=yes&name=www&sdtype=A&addr=8.8.8.8

Domain delete record:
https://delta.netbreeze.net:1500/ispmgr?out=text&authinfo=testuser:password&func=domain.sublist.delete&plid=example.com&elid=www%20A%208.8.8.8

<?php
$ch = curl_init();
curl_setopt($ch,CURLOPT_URL,'https://delta.netbreeze.net:1500/ispmgr?out=text...');
curl_setopt($ch,CURLOPT_HEADER, 0);	
curl_setopt($ch, CURLOPT_TIMEOUT, 60);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 60);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt ($ch, CURLOPT_SSL_VERIFYHOST, 0);
$data = curl_exec($ch);
curl_close($ch);
?>

http://ru.ispdoc.com/index.php/ISPmanager_API