retrieve CardType from the ChepDNA response

main.go

@@ -29,7 +29,7 @@ import (
 )
 
 const (
-	buildVersion     = "1.2.6"
+	buildVersion     = "1.2.7"
 	serviceName      = "hardlink"
 	pollingFrequency = 8 * time.Second
 )

payment/creditcall.go

@@ -155,8 +155,9 @@ func BuildPreauthRedirectURL(result map[string]string) (string, bool) {
 
 func BuildSuccessURL(result map[string]string) string {
 	q := url.Values{}
-	q.Set("CardNumber", hex.EncodeToString([]byte(result[types.PAN_MASKED])))
+	q.Set("CardNumber", hex.EncodeToString([]byte(result[types.PanMasked])))
-	q.Set("ExpiryDate", hex.EncodeToString([]byte(result[types.EXPIRY_DATE])))
+	q.Set("CardType", hex.EncodeToString([]byte(result[types.CardType])))
+	q.Set("ExpiryDate", hex.EncodeToString([]byte(result[types.ExpiryDate])))
 	q.Set("TxnReference", result[types.Reference])
 	q.Set("CardHash", hex.EncodeToString([]byte(result[types.CardHash])))
 	q.Set("CardReference", hex.EncodeToString([]byte(result[types.CardReference])))

release notes.md

@@ -2,6 +2,9 @@
 
 builtVersion is a const in main.go
 
+#### 1.2.7 - 13 May 2026
+retrieve CardType from the ChepDNA response
+
 #### 1.2.6 - 20 April 2026
 added the second attempt to send the card to the encoder after 6 seconds
 

types/types.go

@@ -39,8 +39,9 @@ const (
 	ReceiptDataMerchant   = "RECEIPT_DATA_MERCHANT"
 	ReceiptDataCardholder = "RECEIPT_DATA_CARDHOLDER"
 	Reference             = "REFERENCE"
-	PAN_MASKED            = "PAN_MASKED"
+	CardType              = "CARD_SCHEME_ID"
-	EXPIRY_DATE           = "EXPIRY_DATE"
+	PanMasked             = "PAN_MASKED"
+	ExpiryDate            = "EXPIRY_DATE"
 	TransactionResult     = "TRANSACTION_RESULT"
 	TransactionType       = "TRANSACTION_TYPE"
 	TransactionState      = "TRANSACTION_STATE"