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Retrieve a checked-in customer’s coupons, reserve them for the transaction, and redeem or cancel them when the purchase settles.
POST /api/v1/customers/{customerId}/coupons/redeem is deprecated — use POST /v2/customers/{customerId}/coupons/redeem.
Integration guide: Coupon Redemption at POS — the redemption lifecycle, offline handling and returns.
Last modified on August 13, 2026