check request
$check_query = array( 'relation' => 'AND', array( 'key' => 'email', 'value' => 'EMAIL', ), array( 'key' => 'file_number', 'value' => 'NUMBER', 'type' => 'NUMERIC', ), );
$check_query = array( 'relation' => 'AND', array( 'key' => 'email', 'value' => 'EMAIL', ), array( 'key' => 'file_number', 'value' => 'NUMBER', 'type' => 'NUMERIC', ), );