---
title: "Aplica cupom a uma sessão"
method: POST
path: "/v1/checkout-sessions/{id}/coupon"
tags: ["Checkout Sessions"]
---

# Aplica cupom a uma sessão

`POST /v1/checkout-sessions/{id}/coupon`

## Request

- Base URL: `https://api.sandbox.mupag.com.br`
- URL: `https://api.sandbox.mupag.com.br/v1/checkout-sessions/{id}/coupon`
- Auth: none required

## Path parameters

- `id` string, uuid, required

## Headers

- `Idempotency-Key` string, required

## Request body

- ApplyCheckoutCouponRequest
  - `code` string, required

## Response `200`

Resumo atualizado

- CheckoutSummaryResponse
  - `amount_subtotal_cents` integer, required
  - `amount_discount_cents` integer, required
  - `amount_total_cents` integer, required
  - `coupon_id` string, uuid
  - `coupon_description` string

## Other responses

- `400`: Erro de validação
- `404`: Recurso não encontrado
- `422`: Erro de validação

---

[API](https://skmtc.dev/mupag/apis/mupag-public-merchant-api.md) · [All operations](https://skmtc.dev/mupag/apis/mupag-public-merchant-api/llms.txt) · [OpenAPI document](https://skmtc.dev/mupag/apis/mupag-public-merchant-api/revisions/677904516d2d?raw)