API pipeline: Issue your own coupons — Goal: issue your own discount coupons (templates) and manage them. Coupons you issue do not discount Cabi.Chat Pro or plans: those take only coupons issued by Cabi.Chat. Steps 1.
API pipeline: Redeem a coupon — Goal: check a coupon code, clip it into your wallet, see the price with it, and pay Pro or a plan with it. Steps 1. Check (signed in). GET /v0/graph/coupons/validate?code=SPRING50 → {"valid": true, "m