diff --git a/README.md b/README.md
index 74b871faa..c2e774437 100644
--- a/README.md
+++ b/README.md
@@ -38,59 +38,58 @@ The setup of the authentication is described below in section [Authentication](#
 package main
 
 import (
-	"context"
-	"fmt"
-	"os"
+   "context"
+   "fmt"
+   "os"
 
-	"github.com/stackitcloud/stackit-sdk-go/services/dns"
+   dns "github.com/stackitcloud/stackit-sdk-go/services/dns/v1api"
 )
 
 func main() {
-	// Specify the project ID
-	projectId := "PROJECT_ID"
-
-	// Create a new API client, that uses default authentication and configuration
-	dnsClient, err := dns.NewAPIClient()
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "[DNS API] Creating API client: %v\n", err)
-		os.Exit(1)
-	}
-
-	// Get the DNS Zones for your project
-	var getZoneResp *dns.ZonesResponse
-	getZoneResp, err = dnsClient.GetZones(context.Background(), projectId).Execute()
-
-	// Get only active DNS Zones for your project by adding the filter "ActiveEq(true)" to the call. More filters are available and can be chained.
-	// dnsRespGetZones, err := dnsClient.ZoneApi.GetZones(context.Background(), projectId).ActiveEq(true).Execute()
-
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "[DNS API] Error when calling `ZoneApi.GetZones`: %v\n", err)
-	} else {
-		fmt.Printf("[DNS API] Number of zones: %v\n", len(getZoneResp.Zones))
-	}
-
-	// Create a DNS Zone
-	createZonePayload := dns.CreateZonePayload{
-		Name:    "myZone",
-		DnsName: "testZone.com",
-	}
-	var createZoneResp *dns.ZoneResponse
-	createZoneResp, err = dnsClient.CreateZone(context.Background(), projectId).CreateZonePayload(createZonePayload).Execute()
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "[DNS API] Error when calling `ZoneApi.CreateZone`: %v\n", err)
-	} else {
-		var createdZone dns.Zone = createZoneResp.Zone
-		fmt.Printf("[DNS API] Created zone \"%s\" with DNS name \"%s\" and zone id \"%s\".\n", createdZone.Name, createdZone.DnsName, createdZone.Id)
-	}
-
-	// Get a record set of a DNS zone.
-	var recordSetResp *dns.RecordSetResponse
-	recordSetResp, err = dnsClient.GetRecordSet(context.Background(), projectId, "zoneId", "recordSetId").Execute()
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "[DNS API] Error when calling `GetRecordSet`: %v\n", err)
-	} else {
-		fmt.Printf("[DNS API] Got record set with name \"%s\".\n", recordSetResp.Rrset.Name)
-	}
+   projectId := "PROJECT_ID" // the uuid of your STACKIT project
+
+   // Create a new API client, that uses default authentication and configuration
+   dnsClient, err := dns.NewAPIClient()
+   if err != nil {
+      fmt.Fprintf(os.Stderr, "[DNS API] Creating API client: %v\n", err)
+      os.Exit(1)
+   }
+
+   // Get the DNS Zones for your project
+   var getZoneResp *dns.ListZonesResponse
+   getZoneResp, err = dnsClient.DefaultAPI.ListZones(context.Background(), projectId).Execute()
+
+   // Get only active DNS Zones for your project by adding the filter "ActiveEq(true)" to the call. More filters are available and can be chained.
+   // dnsRespGetZones, err := dnsClient.ZoneApi.GetZones(context.Background(), projectId).ActiveEq(true).Execute()
+
+   if err != nil {
+      fmt.Fprintf(os.Stderr, "[DNS API] Error when calling `ZoneApi.GetZones`: %v\n", err)
+   } else {
+      fmt.Printf("[DNS API] Number of zones: %v\n", len(getZoneResp.Zones))
+   }
+
+   // Create a DNS Zone
+   createZonePayload := dns.CreateZonePayload{
+      Name:    "myZone",
+      DnsName: "testZone.com",
+   }
+   var createZoneResp *dns.ZoneResponse
+   createZoneResp, err = dnsClient.DefaultAPI.CreateZone(context.Background(), projectId).CreateZonePayload(createZonePayload).Execute()
+   if err != nil {
+      fmt.Fprintf(os.Stderr, "[DNS API] Error when calling `ZoneApi.CreateZone`: %v\n", err)
+   } else {
+      var createdZone = createZoneResp.Zone
+      fmt.Printf("[DNS API] Created zone \"%s\" with DNS name \"%s\" and zone id \"%s\".\n", createdZone.Name, createdZone.DnsName, createdZone.Id)
+   }
+
+   // Get a record set of a DNS zone.
+   var recordSetResp *dns.RecordSetResponse
+   recordSetResp, err = dnsClient.DefaultAPI.GetRecordSet(context.Background(), projectId, "zoneId", "recordSetId").Execute()
+   if err != nil {
+      fmt.Fprintf(os.Stderr, "[DNS API] Error when calling `GetRecordSet`: %v\n", err)
+   } else {
+      fmt.Printf("[DNS API] Got record set with name \"%s\".\n", recordSetResp.Rrset.Name)
+   }
 }
 
 ```