diff --git a/api/kasa.go b/api/kasa.go
index c535f74..e1ded75 100644
--- a/api/kasa.go
+++ b/api/kasa.go
@@ -40,7 +40,7 @@ func createReceiptPayCash(PayType int, sum float64, comment string) ReceiptPay {
 	}
 }
 
-func createReceiptPayCard(PayType int, sum float64, comment string, cardmask string, bankID string) ReceiptPay {
+func createReceiptPayCard(PayType int, sum float64, comment string, cardmask string, bankID string, rrnCode string, authCode string) ReceiptPay {
 	return ReceiptPay{
 		Type:     PayType,
 		Sum:      sum,
@@ -48,6 +48,8 @@ func createReceiptPayCard(PayType int, sum float64, comment string, cardmask str
 		Paysys:   "parking_pos",
 		Cardmask: cardmask,
 		BankID:   bankID,
+		Rrn:      rrnCode,
+		AuthCode: authCode,
 	}
 }
 
@@ -59,7 +61,7 @@ func getReceiptSum(rows []ReceiptRow, taxgrp string) float64 {
 	return sum
 }
 
-func createReceipt(PayType int, sum float64, comment string, cardmask string, bankID string, name string, cnt int, price float64, disc float64, taxgrp string) Receipt {
+func createReceipt(PayType int, sum float64, comment string, cardmask string, bankID string, name string, cnt int, price float64, disc float64, taxgrp string, rrnCode string, authCode string) Receipt {
 	rows := []ReceiptRow{createReceiptRow(name, cnt, price, comment, disc, taxgrp)}
 	sum = getReceiptSum(rows, taxgrp)
 
@@ -69,7 +71,7 @@ func createReceipt(PayType int, sum float64, comment string, cardmask string, ba
 		Disc:     0,
 		DiscType: 0,
 		Rows:     rows,
-		Pays:     []ReceiptPay{createReceiptPayCard(PayType, sum, comment, cardmask, bankID)},
+		Pays:     []ReceiptPay{createReceiptPayCard(PayType, sum, comment, cardmask, bankID, rrnCode, authCode)},
 	}
 
 	fmt.Println("Receipt sum:", r.Sum)
@@ -109,19 +111,19 @@ func createReceipt(PayType int, sum float64, comment string, cardmask string, ba
 //     }
 //   }
 
-func createFiscal(source string, cashier string, PayType int, sum float64, comment string, cardmask string, bankID string, name string, cnt int, price float64, disc float64, taxgrp string) FiskalCheck {
+func createFiscal(source string, cashier string, PayType int, sum float64, comment string, cardmask string, bankID string, name string, cnt int, price float64, disc float64, taxgrp string, rrnCode string, authCode string) FiskalCheck {
 	return FiskalCheck{
 		Source: source,
 		Fiscal: Fiscal{
 			Task:    1,
 			Cashier: cashier,
-			Receipt: createReceipt(PayType, sum, comment, cardmask, bankID, name, cnt, price, disc, taxgrp),
+			Receipt: createReceipt(PayType, sum, comment, cardmask, bankID, name, cnt, price, disc, taxgrp, rrnCode, authCode),
 		},
 	}
 }
 
-func (k *Kasa) NewSell(ctx context.Context, PayType int, sum float64, comment string, cardmask string, bankID string, name string, cnt int, price float64, disc float64, taxgrp string) (*KasaResponse, error) {
-	fiscal := createFiscal("kasa", "test", PayType, sum, comment, cardmask, bankID, name, cnt, price, disc, taxgrp)
+func (k *Kasa) NewSell(ctx context.Context, PayType int, sum float64, comment string, cardmask string, bankID string, name string, cnt int, price float64, disc float64, taxgrp string, rrnCode string, authCode string) (*KasaResponse, error) {
+	fiscal := createFiscal("kasa", "test", PayType, sum, comment, cardmask, bankID, name, cnt, price, disc, taxgrp, rrnCode, authCode)
 
 	// create a POST request to the kasa api https://kasa.vchasno.ua/api/v3/fiscal/execute with resty
 	request, err := k.resty.R().SetBody(fiscal).SetHeader("Authorization", k.token).Post("https://kasa.vchasno.ua/api/v3/fiscal/execute")
diff --git a/vchasno.go b/vchasno.go
index 5c0892c..d586f80 100644
--- a/vchasno.go
+++ b/vchasno.go
@@ -17,16 +17,23 @@ const (
 )
 
 type SellParams struct {
-	PayType  int
-	Sum      float64
-	Comment  string
+	PayType    int
+	Sum        float64
+	Comment    string
+	Name       string
+	Cnt        int
+	Price      float64
+	Disc       float64
+	Taxgrp     string
+	CardParams CardParams
+}
+
+type CardParams struct {
 	Cardmask string
 	BankID   string
-	Name     string
-	Cnt      int
-	Price    float64
-	Disc     float64
-	Taxgrp   string
+
+	RrnCode  string
+	AuthCode string
 }
 
 func NewVchasno(token string) *Vchasno {
@@ -38,7 +45,7 @@ func NewVchasno(token string) *Vchasno {
 func (v *Vchasno) NewSell(params SellParams) (*api.KasaResponse, error) {
 	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
 	defer cancel()
-	return v.api.NewSell(ctx, params.PayType, params.Sum, params.Comment, params.Cardmask, params.BankID, params.Name, params.Cnt, params.Price, params.Disc, params.Taxgrp)
+	return v.api.NewSell(ctx, params.PayType, params.Sum, params.Comment, params.CardParams.Cardmask, params.CardParams.BankID, params.Name, params.Cnt, params.Price, params.Disc, params.Taxgrp, params.CardParams.RrnCode, params.CardParams.AuthCode)
 }
 
 func SetDefaultParams() SellParams {