function getMailingsBySchedulingTime($scheduleTime, $beforeSchedulingTime = true, $fields = array(), $page_index = 1, $page_size = 100, $orderBy = "id", $order = "DESC")
    {
        $queryParameters = array(
            'page_index' => $page_index,
            'page_size' => $page_size,
            'scheduleTime' => urlencode($scheduleTime),
            'beforeSchedulingTime' => ($beforeSchedulingTime == TRUE) ? "true" : "false",
            'orderBy' => $orderBy,
            'order' => $order
        );

        $queryParameters = $this->appendArrayFields($queryParameters, "fields", $fields);

        return $this->get('mailings/filter/scheduletime', $queryParameters);
    }
function getMailingsBySchedulingTime($scheduleTime, $beforeSchedulingTime = true, $fields = array(), $page_index = 1, $page_size = 100, $orderBy = "id", $order = "DESC")
    {
        $queryParameters = array(
            'page_index' => $page_index,
            'page_size' => $page_size,
            'scheduleTime' => urlencode($scheduleTime),
            'beforeSchedulingTime' => ($beforeSchedulingTime == TRUE) ? "true" : "false",
            'orderBy' => $orderBy,
            'order' => $order
        );

        $queryParameters = $this->appendArrayFields($queryParameters, "fields", $fields);

        return $this->get('mailings/filter/scheduletime', $queryParameters);
    }
Types can be selected from 'doi','trigger', 'trigger_template' or 'regular' <br />
<br />
@see MailingFields

@param string $scheduleTime
This is a date and time string that defines the filter for a mailing. The mailings before and after that time can be queried, see beforeSchedulingTime. The format is the standard SQL date: yyyy-MM-dd HH:mm:ss
@param bool $beforeSchedulingTime (default = true)
If true, the mailings before the given time will be returned, if false, the mailings at or after the given time will be returned.
@param string[] fields (default = empty)
This list contains the fields that shall be returned with the result. If this list is empty, only the IDs will be returned. Valid fields are: state, type, name, and scheduleTime
@param number page_index (default = 1)
The index of the result page. The index must be greater or equal to 1.
@param number page_size (default = 100)
The maximum count of items in the result page. If provided, the value of page_size must be in the range 1 to 1000.
@param string orderBy (default = id)
The field to order results by
@param string order (default = DESC)
The order
@return
@throws MaileonException