> ## Documentation Index
> Fetch the complete documentation index at: https://help.lobyco.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Coupons (POS)

> Retrieve, reserve and redeem customer coupons at the till.

Retrieve a checked-in customer's coupons, reserve them for the transaction, and redeem or cancel them when the purchase settles.

<Note>
  `POST /api/v1/customers/{customerId}/coupons/redeem` is deprecated — use [POST /v2/customers/\{customerId}/coupons/redeem](/api-reference/promotion-platform/coupons-pos/post-v2-customers-customerid-coupons-redeem).
</Note>

<Info>
  **Integration guide:** [Coupon Redemption at POS](/integration/pos-point-of-sale-integrations/coupon-redemption-at-pos) — the redemption lifecycle, offline handling and returns.
</Info>