Fetch tracking links
Return a list of json data for all tracking links associated to a campaign mailing send or campaign mailing delivery.
One of the following ids is required. If you pass in the campaign_mailing_send_id, it will return a list of every link in every email sent in the campaign and the tracking info.
order_by[attribute] Attribute to sort on. Default value is created_at.
order=[asc | desc] Direction to sort. Default value is descending.