<?
$user = "user";
$password = "password";
$api_id = "xxxx";
$baseurl ="http://api.clickatell.com";
$text = urlencode("This is an example message");
$to = "0123456789";
// auth call
$url = "$baseurl/http/auth?user=$user&password=$password&api_id=$api_id";
// do auth call
$ret = file($url);
// split our response. return string is on first line of the data returned
$sess = split(":",$ret[0]);
if ($sess[0] == "OK") {
$sess_id = trim($sess[1]); // remove any whitespace
$url = "$baseurl/http/sendmsg?session_id=$sess_id&to=$to&text=$text";
// do sendmsg call
$ret = file($url);
$send = split(":",$ret[0]);
if ($send[0] == "ID")
echo "success
message ID: ". $send[1];
else
echo "send message failed";
} else {
echo "Authentication failure: ". $ret[0];
exit();
}
?>