Function Call:
total_contacts_by_tag
Purpose:
Returns a list of all trackable links optionally (but recommended) between specified dates.
Parameters:
date_start date_end
format: YYYY-MM-DD
Return:
For each tag
tag_id tag_name total_contacts
status – if error
Example:
http://example.com/a.php/api/total_contacts_by_tag?api_key=0c68398f&date_start=2018-07-31&date_end=2018-10-30