Listar Cupons

curl --request GET \
  --url https://api.mginex.com/open-api/catalog/coupon \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "data": {
    "coupons": [
      {
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "code": "<string>",
        "enabled": true,
        "discount": {
          "type": "FIXED",
          "amount": 123
        },
        "expirationDate": "2023-11-07T05:31:56Z",
        "maxUses": 123,
        "usesCount": 123
      }
    ],
    "lastPage": 123
  }
}