diff --git a/api/openapi.yaml b/api/openapi.yaml
index d6a41b48..c2254374 100644
--- a/api/openapi.yaml
+++ b/api/openapi.yaml
@@ -24049,6 +24049,7 @@ components:
           - CouponPartOfNotTriggeredCampaign
           - CouponReservationRequired
           - ProfileRequired
+          - CouponLimitReached
           example: CouponNotFound
           type: string
       required:
@@ -24083,6 +24084,7 @@ components:
           - ReferralRejectedByCondition
           - EffectCouldNotBeApplied
           - ReferralPartOfNotTriggeredCampaign
+          - ReferralCustomerAlreadyReferred
           example: ReferralNotFound
           type: string
       required: