$jsonObj = array(
                        'from' => date('Y-m-d 00:00:00', strtotime('-365 days')),
                        'to' => date('Y-m-d 23:59:59'),
                        'type' => '3',
                        'offset' => $offset
                        );

            try{
                $curl = curl_init($url);

                curl_setopt_array($curl, array(
                CURLOPT_RETURNTRANSFER => 1,
                CURLOPT_POST => 1,
                CURLOPT_HTTPHEADER => array("x-trackbox-username:".$username, "x-trackbox-password:".$password, "x-api-key:".$key, "Content-type:application/json"),
                CURLOPT_POSTFIELDS => json_encode($jsonObj),
                ));
                $result = curl_exec($curl);