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 ( 'numSites' => 2, 'totals' => array ( 'nb_pageviews' => '2,658', 'nb_visits' => '1,986', 'nb_actions' => '3,160', 'revenue' => '5,643.95', 'nb_visits_lastdate' => 1716.0, ), 'lastDate' => '2023-03-26', 'sites' => array ( 0 => array ( 'label' => 'Demo Site', 'nb_visits' => '1,986', 'nb_actions' => '3,160', 'nb_pageviews' => '2,658', 'revenue' => '$5,643.95', 'nb_conversions' => 118, 'orders' => 36, 'ecommerce_revenue' => 5564.95, 'visits_evolution' => '15.7%', 'visits_evolution_trend' => 1, 'actions_evolution' => '15.5%', 'actions_evolution_trend' => 1, 'pageviews_evolution' => '12.3%', 'pageviews_evolution_trend' => 1, 'revenue_evolution' => '8%', 'revenue_evolution_trend' => 1, 'nb_conversions_evolution' => '9.3%', 'nb_conversions_evolution_trend' => 1, 'orders_evolution' => '5.9%', 'orders_evolution_trend' => 1, 'ecommerce_revenue_evolution' => '8%', 'ecommerce_revenue_evolution_trend' => 1, 'idsite' => 1, 'ratio' => 1, 'currencySymbol' => '$', 'previous_nb_visits' => 1716, 'periodName' => 'day', 'previousRange' => 'Sun, Mar 26', 'previous_nb_actions' => 2736, 'previous_Actions_nb_pageviews' => 2367, 'previous_Goal_revenue' => 5226.05, 'previous_Goal_nb_conversions' => 108, 'previous_Goal_0_nb_conversions' => 34, 'previous_Goal_0_revenue' => 5154.05, 'group' => '', 'main_url' => 'https://divezone.net', ), 1 => array ( 'label' => 'Example Site', 'nb_visits' => '0', 'nb_actions' => '0', 'nb_pageviews' => '0', 'revenue' => '$0', 'nb_conversions' => 0, 'visits_evolution' => '0%', 'visits_evolution_trend' => 0, 'actions_evolution' => '0%', 'actions_evolution_trend' => 0, 'pageviews_evolution' => '0%', 'pageviews_evolution_trend' => 0, 'revenue_evolution' => '0%', 'revenue_evolution_trend' => 0, 'nb_conversions_evolution' => '0%', 'nb_conversions_evolution_trend' => 0, 'idsite' => 2, 'ratio' => 1, 'currencySymbol' => '$', 'previous_nb_visits' => 0, 'periodName' => 'day', 'previousRange' => 'Sun, Mar 26', 'previous_nb_actions' => 0, 'previous_Actions_nb_pageviews' => 0, 'previous_Goal_revenue' => 0, 'previous_Goal_nb_conversions' => 0, 'group' => '', 'main_url' => 'https://matomo.org', ), ), );