Sub ID

A sub ID is a label an affiliate adds to their own link to tell their traffic sources apart. The platform stores it with the click and the sale, so the affiliate can see which video, post or ad sold.

Also called: subid, sub_id, tracking parameter, sub1.

Worked example: One link, three placements

TikTok video 3
/r/alex/acme?sub=tiktok-3
Newsletter, 12 May
/r/alex/acme?sub=news-0512
Report
Sales split by tiktok-3 and news-0512

In more detail

It is the affiliate’s, not the brand’s: it does not change who is credited, only how the affiliate reports on it.

How ViralPayouts handles it

Links accept sub (or sub1, subid, sub_id) and sub2 to sub5, up to 80 characters each, carried to the sale and to postbacks.

Sub-affiliate software
All 14 terms