Track Click
Record a referral click and return a click id.
Record a referral click when a visitor lands with an affiliate code. Call this once per landing session, then store the returned clickId with the browser visitor.
POST /api/v1/affiliate/click{
"ref": "AMEN20",
"visitorId": "visitor_123",
"landingUrl": "https://amen-colors.com/pricing"
}The response includes a clickId. Store it in a cookie or session and send it again on signup.
Recommended cookie names:
growth_visitor_id
growth_click_id
growth_refIf you use public links like /r/AMEN20, Growth records the click and redirects to the partner target URL. If you own the landing page and need more control, call this endpoint directly from your backend.