diff --git a/models_gift_card.go b/models_gift_card.go
index b3b3c62..1280ff0 100644
--- a/models_gift_card.go
+++ b/models_gift_card.go
@@ -44,3 +44,24 @@ type GiftCardReply struct {
 	InitAmount decimal.Decimal `json:"initAmount"`
 	ValidUntil *time.Time      `json:"validUntil,omitempty"`
 }
+
+type GiftCardInfoReply struct {
+	Number      string          `json:"number"`
+	InitAmount  decimal.Decimal `json:"initAmount"`
+	Balance     decimal.Decimal `json:"balance"`
+	Status      string          `json:"status"`
+	ActivatedAt *time.Time      `json:"activatedAt,omitempty"`
+	BlockedAt   *time.Time      `json:"blockedAt,omitempty"`
+	ValidFrom   *time.Time      `json:"validFrom,omitempty"`
+	ValidUntil  *time.Time      `json:"validUntil,omitempty"`
+}
+
+type GiftCardStatus string
+
+const (
+	GiftCardStatusInactive GiftCardStatus = "INACTIVE"
+	GiftCardStatusActive   GiftCardStatus = "ACTIVE"
+	GiftCardStatusRedeemed GiftCardStatus = "REDEEMED"
+	GiftCardStatusExpired  GiftCardStatus = "EXPIRED"
+	GiftCardStatusBlocked  GiftCardStatus = "BLOCKED"
+)
diff --git a/models_v2.go b/models_v2.go
index 2f78e13..d35526d 100644
--- a/models_v2.go
+++ b/models_v2.go
@@ -49,6 +49,7 @@ type CalculationQuery struct {
 	Promocode         string                `json:"promocode,omitempty"`
 	DiscountRoundStep *float64              `json:"discountRoundStep,omitempty"`
 	ExtraFields       ExtraFields           `json:"extraFields,omitempty"`
+	GiftCards         []string              `json:"giftCards,omitempty"`
 }
 
 type CalculationQueryRow struct {
@@ -95,6 +96,14 @@ type CalculationResult struct {
 	Bonuses   *CalculationResultBonuses   `json:"bonuses,omitempty"`
 	Promocode *CalculationResultPromocode `json:"promocode,omitempty"`
 	GiftCard  *CalculationResultPromocode `json:"giftCard,omitempty"`
+	GiftCards []CalculationResultGiftCard `json:"giftCards,omitempty"`
+}
+
+type CalculationResultGiftCard struct {
+	Code       string                  `json:"code"`
+	Status     string                  `json:"status"`
+	UsedAmount decimal.Decimal         `json:"usedAmount"`
+	Error      *CalculationResultError `json:"error,omitempty"`
 }
 
 type CalculationResultRow struct {
@@ -141,6 +150,7 @@ type CalculationResultRowPromocode struct {
 type CalculationResultSummary struct {
 	TotalDiscount decimal.Decimal            `json:"totalDiscount"`
 	Discounts     CalculationResultDiscounts `json:"discounts"`
+	PrepaidAmount decimal.Decimal            `json:"prepaidAmount"`
 }
 
 type CalculationResultBonuses struct {