> ## Documentation Index > Fetch the complete documentation index at: https://docs.gameball.co/llms.txt > Use this file to discover all available pages before exploring further. # Coupons > Managing coupons with Gameball Gameball’s discounts engine lets you manage coupons from lookup to final redemption. Use these guides to cover the full lifecycle: * [Retrieve Coupons](/tutorials/experiences/gameball-discounts-engine/coupons/retrieve) – list active, expired, or locked coupons for any customer. * [Validate & Lock Coupons](/tutorials/experiences/gameball-discounts-engine/coupons/validate-lock) – confirm eligibility and lock codes before checkout. * [Burn Coupons](/tutorials/experiences/gameball-discounts-engine/coupons/burn) – finalize successful orders across web, POS, or payment flows. * [Release Coupons](/tutorials/experiences/gameball-discounts-engine/coupons/release) – free locked coupons when orders are cancelled or fail.