diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 93cfbc7..9836b3b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,4 +1,11 @@
 name: Tests
+
+env:
+  TF_ACC: "1"
+  CLOUDCONNEXA_TEST_ORGANIZATION: ${{ secrets.CLOUDCONNEXA_TEST_ORGANIZATION }}
+  CLOUDCONNEXA_CLIENT_ID: ${{ secrets.CLOUDCONNEXA_CLIENT_ID }}
+  CLOUDCONNEXA_CLIENT_SECRET: ${{ secrets.CLOUDCONNEXA_CLIENT_SECRET }}
+
 on:
   pull_request:
     branches:
@@ -38,6 +45,7 @@ jobs:
   # run acceptance tests in a matrix with Terraform core versions
   test:
     name: Matrix Test
+    environment: TestingEnv
     needs: build
     runs-on: ubuntu-latest
     timeout-minutes: 15
@@ -64,10 +72,5 @@ jobs:
           go mod download
       - name: TF acceptance tests
         timeout-minutes: 10
-        env:
-          TF_ACC: "1"
-          CLOUDCONNEXA_TEST_ORGANIZATION: "terraform-community"
-          CLOUDCONNEXA_CLIENT_ID: ${{ secrets.CVPN_CLIENT_ID }}
-          CLOUDCONNEXA_CLIENT_SECRET: ${{ secrets.CVPN_CLIENT_SECRET }}
         run: |
           go test -v -cover ./cloudconnexa
diff --git a/cloudconnexa/resource_connector_test.go b/cloudconnexa/resource_connector_test.go
index 4df8102..7a27b45 100644
--- a/cloudconnexa/resource_connector_test.go
+++ b/cloudconnexa/resource_connector_test.go
@@ -2,9 +2,10 @@ package cloudconnexa
 
 import (
 	"fmt"
-	"github.com/openvpn/cloudconnexa-go-client/v2/cloudconnexa"
 	"testing"
 
+	"github.com/openvpn/cloudconnexa-go-client/v2/cloudconnexa"
+
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/acctest"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/terraform"
@@ -78,7 +79,7 @@ provider "cloudconnexa" {
 }
 
 resource "cloudconnexa_connector" "test" {
-  name              = "%s"
+  name              = "%[2]s"
   vpn_region_id     = "us-west-1"
   network_item_type = "HOST"
   network_item_id   = "example_network_item_id"
diff --git a/cloudconnexa/resource_dns_record.go b/cloudconnexa/resource_dns_record.go
index 61dd85c..e7fd1d5 100644
--- a/cloudconnexa/resource_dns_record.go
+++ b/cloudconnexa/resource_dns_record.go
@@ -34,17 +34,22 @@ func resourceDnsRecord() *schema.Resource {
 				Description:  "The description for the UI. Defaults to `Managed by Terraform`.",
 			},
 			"ip_v4_addresses": {
-				Type:     schema.TypeList,
-				Optional: true,
+				Type:         schema.TypeList,
+				Optional:     true,
+				AtLeastOneOf: []string{"ip_v4_addresses", "ip_v6_addresses"},
+				MinItems:     1,
 				Elem: &schema.Schema{
+
 					Type:         schema.TypeString,
 					ValidateFunc: validation.IsIPv4Address,
 				},
 				Description: "The list of IPV4 addresses to which this record will resolve.",
 			},
 			"ip_v6_addresses": {
-				Type:     schema.TypeList,
-				Optional: true,
+				Type:         schema.TypeList,
+				Optional:     true,
+				AtLeastOneOf: []string{"ip_v4_addresses", "ip_v6_addresses"},
+				MinItems:     1,
 				Elem: &schema.Schema{
 					Type:         schema.TypeString,
 					ValidateFunc: validation.IsIPv6Address,
diff --git a/cloudconnexa/resource_dns_record_test.go b/cloudconnexa/resource_dns_record_test.go
index 26252f9..e56662e 100644
--- a/cloudconnexa/resource_dns_record_test.go
+++ b/cloudconnexa/resource_dns_record_test.go
@@ -1,8 +1,10 @@
 package cloudconnexa
 
 import (
+	"errors"
 	"fmt"
 	"github.com/openvpn/cloudconnexa-go-client/v2/cloudconnexa"
+	"regexp"
 	"testing"
 
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
@@ -32,6 +34,36 @@ func TestAccCloudConnexaDnsRecord_basic(t *testing.T) {
 	})
 }
 
+func TestAccCloudConnexaDnsRecord_noIPs(t *testing.T) {
+	expectedErr, _ := regexp.Compile("one of `ip_v4_addresses,ip_v6_addresses` must be specified")
+	domainName := "test.cloudconnexa.com"
+	resource.Test(t, resource.TestCase{
+		PreCheck:          func() { testAccPreCheck(t) },
+		ProviderFactories: testAccProviderFactories,
+		Steps: []resource.TestStep{
+			{
+				Config:      testAccCloudConnexaDnsRecordConfigWithoutIPs(domainName),
+				ExpectError: expectedErr,
+			},
+		},
+	})
+}
+
+func TestAccCloudConnexaDnsRecord_IPsArrayIsEmpty(t *testing.T) {
+	expectedErr, _ := regexp.Compile("Attribute ip_v4_addresses requires 1 item minimum, but config has only 0")
+	domainName := "test.cloudconnexa.com"
+	resource.Test(t, resource.TestCase{
+		PreCheck:          func() { testAccPreCheck(t) },
+		ProviderFactories: testAccProviderFactories,
+		Steps: []resource.TestStep{
+			{
+				Config:      testAccCloudConnexaDnsRecordConfigIPv4Empty(domainName),
+				ExpectError: expectedErr,
+			},
+		},
+	})
+}
+
 func testAccCheckCloudConnexaDnsRecordDestroy(s *terraform.State) error {
 	client := testAccProvider.Meta().(*cloudconnexa.Client)
 
@@ -43,8 +75,8 @@ func testAccCheckCloudConnexaDnsRecordDestroy(s *terraform.State) error {
 		recordId := rs.Primary.ID
 		r, err := client.DnsRecords.GetDnsRecord(recordId)
 
-		if err != nil {
-			return err
+		if !errors.Is(err, cloudconnexa.ErrDnsRecordNotFound) {
+			return nil
 		}
 
 		if r != nil {
@@ -69,3 +101,30 @@ resource "cloudconnexa_dns_record" "test" {
 }
 `, testCloudID, domainName)
 }
+
+func testAccCloudConnexaDnsRecordConfigWithoutIPs(domainName string) string {
+	return fmt.Sprintf(`
+provider "cloudconnexa" {
+  base_url = "https://%[1]s.api.openvpn.com"
+}
+
+resource "cloudconnexa_dns_record" "test" {
+  domain          = "%[2]s"
+  description     = "test description"
+}
+`, testCloudID, domainName)
+}
+
+func testAccCloudConnexaDnsRecordConfigIPv4Empty(domainName string) string {
+	return fmt.Sprintf(`
+provider "cloudconnexa" {
+  base_url = "https://%[1]s.api.openvpn.com"
+}
+
+resource "cloudconnexa_dns_record" "test" {
+  domain          = "%[2]s"
+  description     = "test description"
+  ip_v4_addresses = []
+}
+`, testCloudID, domainName)
+}
diff --git a/cloudconnexa/resource_route_test.go b/cloudconnexa/resource_route_test.go
index a5a085a..a1d4edd 100644
--- a/cloudconnexa/resource_route_test.go
+++ b/cloudconnexa/resource_route_test.go
@@ -119,7 +119,7 @@ resource "cloudconnexa_network" "test" {
 	  vpn_region_id = "fi-hel"
 	}
 	default_route {
-	  subnet = "10.1.2.0/24"
+	  subnet = "10.1.1.0/24"
 	  type  = "IP_V4"
 	}
 }
diff --git a/cloudconnexa/resource_service_test.go b/cloudconnexa/resource_service_test.go
index 412c9ae..4913047 100644
--- a/cloudconnexa/resource_service_test.go
+++ b/cloudconnexa/resource_service_test.go
@@ -3,9 +3,10 @@ package cloudconnexa
 import (
 	"errors"
 	"fmt"
+	"testing"
+
 	"github.com/hashicorp/terraform-plugin-sdk/v2/terraform"
 	"github.com/openvpn/cloudconnexa-go-client/v2/cloudconnexa"
-	"testing"
 
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/acctest"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
@@ -81,30 +82,30 @@ func testAccCheckCloudConnexaServiceDestroy(state *terraform.State) error {
 func testAccCloudConnexaServiceConfig(service cloudconnexa.IPService, networkName string) string {
 	return fmt.Sprintf(`
 provider "cloudconnexa" {
-	base_url = "https://%s.api.openvpn.com"
+	base_url = "https://%[1]s.api.openvpn.com"
 }
 
 resource "cloudconnexa_network" "test" {
-	name = "%s"
+	name = "%[2]s"
 	description = "test"
 
 	default_connector {
-	  name          = "%s"
+	  name          = "%[3]s"
 	  vpn_region_id = "fi-hel"
 	}
 	default_route {
-	  value = "10.1.2.0/24"
+	  subnet = "10.1.2.0/24"
 	  type  = "IP_V4"
 	}
 }
 
 resource "cloudconnexa_ip_service" "test" {
-	name = "%s"
+	name = "%[4]s"
 	type = "SERVICE_DESTINATION"
 	description = "test"
 	network_item_type = "NETWORK"
 	network_item_id = cloudconnexa_network.test.id
-	routes = ["test.ua" ]
+	routes = ["10.1.2.1/32" ]
 	config {
 		service_types = ["ANY"]
 	}
diff --git a/cloudconnexa/resource_user_group_test.go b/cloudconnexa/resource_user_group_test.go
index abc19b6..23e6891 100644
--- a/cloudconnexa/resource_user_group_test.go
+++ b/cloudconnexa/resource_user_group_test.go
@@ -4,9 +4,10 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/openvpn/cloudconnexa-go-client/v2/cloudconnexa"
 	"testing"
 
+	"github.com/openvpn/cloudconnexa-go-client/v2/cloudconnexa"
+
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/acctest"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/terraform"
@@ -96,11 +97,11 @@ func testAccCloudConnexaUserGroupConfig(userGroup cloudconnexa.UserGroup) string
 
 	return fmt.Sprintf(`
 provider "cloudconnexa" {
-	base_url = "https://%s.api.openvpn.com"
+	base_url = "https://%[1]s.api.openvpn.com"
 }
 resource "cloudconnexa_user_group" "test" {
-	name = "%s"
-	vpn_region_ids = %s
+	name = "%[2]s"
+	vpn_region_ids = %[3]s
 
 }
 `, testCloudID, userGroup.Name, idsStr)
diff --git a/cloudconnexa/resource_user_test.go b/cloudconnexa/resource_user_test.go
index 7095b73..257b09f 100644
--- a/cloudconnexa/resource_user_test.go
+++ b/cloudconnexa/resource_user_test.go
@@ -3,9 +3,10 @@ package cloudconnexa
 import (
 	"errors"
 	"fmt"
-	"github.com/openvpn/cloudconnexa-go-client/v2/cloudconnexa"
 	"testing"
 
+	"github.com/openvpn/cloudconnexa-go-client/v2/cloudconnexa"
+
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/acctest"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/terraform"
@@ -106,13 +107,21 @@ func testAccCloudConnexaUserImportStateIdFunc(n string) resource.ImportStateIdFu
 func testAccCloudConnexaUserConfig(user cloudconnexa.User) string {
 	return fmt.Sprintf(`
 provider "cloudconnexa" {
-	base_url = "https://%s.api.openvpn.com"
+	base_url = "https://%[1]s.api.openvpn.com"
 }
+
+resource "cloudconnexa_user_group" "test" {
+  name           = "test-group"
+  vpn_region_ids = ["eu-central-1"]
+  connect_auth   = "AUTH"
+}
+
 resource "cloudconnexa_user" "test" {
-	username   = "%s"
-	email      = "%s"
-	first_name = "%s"
-	last_name  = "%s"
+	username   = "%[2]s"
+	email      = "%[3]s"
+	first_name = "%[4]s"
+	last_name  = "%[5]s"
+	group_id   = cloudconnexa_user_group.test.id
 }
 `, testCloudID, user.Username, user.Email, user.FirstName, user.LastName)
 }
diff --git a/go.mod b/go.mod
index 036d6c8..4682c50 100644
--- a/go.mod
+++ b/go.mod
@@ -8,13 +8,13 @@ require (
 	github.com/gruntwork-io/terratest v0.47.0
 	github.com/hashicorp/go-cty v1.4.1-0.20200414143053-d3edf31b6320
 	github.com/hashicorp/terraform-plugin-sdk/v2 v2.33.0
-	github.com/openvpn/cloudconnexa-go-client/v2 v2.0.13
+	github.com/openvpn/cloudconnexa-go-client/v2 v2.0.14
 	github.com/stretchr/testify v1.9.0
 )
 
 require (
 	cloud.google.com/go v0.112.0 // indirect
-	cloud.google.com/go/compute v1.24.0 // indirect
+cloud.google.com/go/compute v1.24.0 // indirect
 	cloud.google.com/go/compute/metadata v0.2.3 // indirect
 	cloud.google.com/go/iam v1.1.6 // indirect
 	cloud.google.com/go/storage v1.36.0 // indirect
@@ -89,7 +89,7 @@ require (
 	golang.org/x/sync v0.7.0 // indirect
 	golang.org/x/sys v0.19.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
-	golang.org/x/time v0.5.0 // indirect
+	golang.org/x/time v0.6.0 // indirect
 	golang.org/x/tools v0.20.0 // indirect
 	google.golang.org/api v0.162.0 // indirect
 	google.golang.org/appengine v1.6.8 // indirect
diff --git a/go.sum b/go.sum
index bb2908a..895c0a3 100644
--- a/go.sum
+++ b/go.sum
@@ -485,8 +485,8 @@ github.com/mitchellh/reflectwalk v1.0.2 h1:G2LzWKi524PWgd3mLHV8Y5k7s6XUvT0Gef6zx
 github.com/mitchellh/reflectwalk v1.0.2/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
 github.com/oklog/run v1.1.0 h1:GEenZ1cK0+q0+wsJew9qUg/DyD8k3JzYsZAi5gYi2mA=
 github.com/oklog/run v1.1.0/go.mod h1:sVPdnTZT1zYwAJeCMu2Th4T21pA3FPOQRfWjQlk7DVU=
-github.com/openvpn/cloudconnexa-go-client/v2 v2.0.13 h1:Bm47oT/O+CwXdwUu84NZZXETZCo/9Th3Cx+EGUXvyPU=
-github.com/openvpn/cloudconnexa-go-client/v2 v2.0.13/go.mod h1:udq5IDkgXvMO6mQUEFsLHzEyGGAduhO0jJvlb9f4JkE=
+github.com/openvpn/cloudconnexa-go-client/v2 v2.0.14 h1:rEQAt3MLLIe++dAMG64FpUgS1ZHUM/k77QtJ0GyfpZ0=
+github.com/openvpn/cloudconnexa-go-client/v2 v2.0.14/go.mod h1:WJZU+oOwHUYoO7Q2tFnGavKGbhrAvo8OEgvvr9EEtCw=
 github.com/pjbgf/sha1cd v0.3.0 h1:4D5XXmUUBUl/xQ6IjCkEAbqXskkq/4O7LmGn0AqMDs4=
 github.com/pjbgf/sha1cd v0.3.0/go.mod h1:nZ1rrWOcGJ5uZgEEVL1VUM9iRQiZvWdbZjkKyFzPPsI=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
@@ -797,8 +797,8 @@ golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
-golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk=
-golang.org/x/time v0.5.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
+golang.org/x/time v0.6.0 h1:eTDhh4ZXt5Qf0augr54TN6suAUudPcawVZeIAPU7D4U=
+golang.org/x/time v0.6.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=