Error: Data structure returned is not convertible in the requested format. Try to call this method with the parameters '&format=original&serialize=1'; you will get the original php data structure serialized. The data structure looks like this: $data = array ( 0 => array ( 'idsitehsr' => 13, 'idsite' => 1, 'name' => 'Homepage', 'sample_rate' => '100.0', 'sample_limit' => 250, 'match_page_rules' => array ( 0 => array ( 'attribute' => 'url', 'type' => 'equals_exactly', 'value' => 'https://divezone.net', 'inverted' => '0', ), ), 'min_session_time' => 10, 'requires_activity' => true, 'capture_keystrokes' => true, 'created_date' => '2018-05-10 16:34:54', 'updated_date' => '2018-06-01 07:37:01', 'status' => 'active', 'created_date_pretty' => 'May 10, 2018', ), );