Be sure to create an api key and autotize the ip involved
can do a php and test the api, replacing the values of the variables
$ data = array ("key" => "MYKEY", "action" => 'list');
$ url = "https: // IPSERVERAPI: 2304 / v1 / account";
$ ch = curl_init ();
curl_setopt ($ ch, CURLOPT_URL, $ url);
curl_setopt ($ ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt ($ ch, CURLOPT_CUSTOMREQUEST, "POST");
curl_setopt ($ ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt ($ ch, CURLOPT_POSTFIELDS, http_build_query ($ data));
curl_setopt ($ ch, CURLOPT_POST, 1);
$ response = curl_exec ($ ch);
curl_close ($ ch);