Sub ID Instructions 3 R5 _+ l# u4 c ' P, Q: j3 t! c1 [4 APlease pass your subaffiliate ids in &s1=. If you are using unique Click ID's each time someone clicks on the link, please use another subid field (s2-s5) as instructed by your Account Manager. If you are using HitPath specifically, you can send unique subids and affiliate subids using the following method: &s1=xxagentidxx&s2=jjhitjj (For DT us &s1=%LINK&s2=%SUBID1).