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 ( 'idcustomdimension' => '1', 'idsite' => '62', 'name' => 'User Type', 'index' => '1', 'scope' => 'visit', 'active' => true, 'extractions' => array ( ), 'case_sensitive' => true, ), 1 => array ( 'idcustomdimension' => '2', 'idsite' => '62', 'name' => 'Page Author', 'index' => '1', 'scope' => 'action', 'active' => true, 'extractions' => array ( 0 => array ( 'dimension' => 'url', 'pattern' => '', ), ), 'case_sensitive' => true, ), 2 => array ( 'idcustomdimension' => '3', 'idsite' => '62', 'name' => 'Page Age', 'index' => '2', 'scope' => 'action', 'active' => false, 'extractions' => array ( 0 => array ( 'dimension' => 'url', 'pattern' => '', ), ), 'case_sensitive' => true, ), 3 => array ( 'idcustomdimension' => '4', 'idsite' => '62', 'name' => 'Page Location', 'index' => '3', 'scope' => 'action', 'active' => true, 'extractions' => array ( 0 => array ( 'dimension' => 'url', 'pattern' => '', ), ), 'case_sensitive' => true, ), 4 => array ( 'idcustomdimension' => '5', 'idsite' => '62', 'name' => 'Page Type', 'index' => '4', 'scope' => 'action', 'active' => true, 'extractions' => array ( 0 => array ( 'dimension' => 'url', 'pattern' => '', ), ), 'case_sensitive' => true, ), 5 => array ( 'idcustomdimension' => '6', 'idsite' => '62', 'name' => 'Diving Rating', 'index' => '5', 'scope' => 'action', 'active' => false, 'extractions' => array ( 0 => array ( 'dimension' => 'url', 'pattern' => '', ), ), 'case_sensitive' => true, ), );