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# 2025-03-28: Coupon Service - new referralCoupon field in the coupon model

## Overview

A new `referralCoupon` field has been added to the endpoint. This field indicates if the coupon is of a referral coupon type.

## Updated endpoints

| Endpoint                                                                                                                                                                                                      | Description                                          |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------- |
| [Retrieving list of coupons by criteria](https://developer.emporix.io/api-references/api-guides/rewards-and-promotions/coupon/api-reference/coupon-management)                                                | New property `referralCoupon` added to the response. |
| [Retrieving information about particular coupon by code](https://developer.emporix.io/api-references/api-guides/rewards-and-promotions/coupon/api-reference/coupon-management#get-coupon-tenant-coupons-code) | New property `referralCoupon` added to the response. |

## Known problems

There are no known problems.


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