Sending a bill from a group post('/user/register',array('email'=>'rasmus@slowgeek.com')); $data = array('to' => $user->user_id, 'amount' => 100, 'due' => '3 weeks from now', 'reason' => 'You owe me money, man!', 'rd' => 'http://progphp.com/rd.php'); $group_id = apc_fetch('group_id'); $bill = $W->post("/group/send_bill/$group_id", $data); print_r($bill); ]]>