Public attribution endpoint: records a click on a referral link identified by its referral code and increments that code's total_click counter. Called by the SPA/landing page before login. Returns the referring company's public identity so the sign-up flow can pre-attribute the lead.

Auth

• Public — no auth. Lives in the pre-login reference group.

Rate limit

• 100 requests/min per IP.

Body

Behaviour

• 200 — { data: { status, message, company } }; company is { id, name, bundle_id } of the referring company (or null).
• 422 — code missing or not found in referral_codes.
• 400 — { status: error } if the click row fails to persist ('Something went wrong! Please try again.').