PB
Есть пример на php
if( $curl = curl_init() ) {
curl_setopt($curl, CURLOPT_URL, "https://biptophone.ru/api.php");
curl_setopt($curl, CURLOPT_RETURNTRANSFER,true);
curl_setopt($curl, CURLOPT_POST, true);
curl_setopt($curl, CURLOPT_POSTFIELDS, "curs=1&key1=FipNyCGhgNCekGPD");
$out = curl_exec($curl);
echo $out;
curl_close($curl);
}