diff --git a/drivers/resipsgcp_dnsalias/main.go b/drivers/resipsgcp_dnsalias/main.go
index 2f0fda5e1..cf0a6aacd 100644
--- a/drivers/resipsgcp_dnsalias/main.go
+++ b/drivers/resipsgcp_dnsalias/main.go
@@ -16,8 +16,6 @@ import (
 	"github.com/opensvc/om3/v3/util/sgcp"
 )
 
-const noneTarget = "none."
-
 type (
 	T struct {
 		resource.T
@@ -33,7 +31,8 @@ type (
 		mgr *mgr
 
 		// for tests
-		api apiProvider
+		api        apiProvider
+		noneTarget string
 	}
 
 	mgr struct {
@@ -52,7 +51,7 @@ type (
 	}
 
 	aliasListResponse struct {
-		Aliases []sgcp.Alias `json:"aliases"`
+		CnameRecords []sgcp.Alias `json:"cnameRecords"`
 	}
 
 	apiProvider interface {
@@ -62,10 +61,6 @@ type (
 		GetAliases(ctx context.Context, zoneID, name, uuid string) (method, url string, code int, data []byte, err error)
 		UpdateAlias(ctx context.Context, zoneID string, aliasUUID string, name string, target string) (alias *sgcp.Alias, err error)
 	}
-
-	authInfoProvider interface {
-		GetAuthInfo(string) (*sgcp.AuthInfo, error)
-	}
 )
 
 func New() resource.Driver {
@@ -81,6 +76,11 @@ func (t *T) Configure() error {
 		t.Target = hostname.Hostname()
 	}
 
+	t.noneTarget = cfg.DNS.NoneTarget
+	if t.noneTarget == "" {
+		return fmt.Errorf("dns.none_target is required in sgcp config")
+	}
+
 	// secret is mandatory: define from keyword, fallback to cfg default, ensure not empty
 	if t.Secret == "" {
 		t.Secret = cfg.GetDefaultSecret()
@@ -150,7 +150,7 @@ func (t *T) Start(ctx context.Context) error {
 func (t *T) Stop(ctx context.Context) error {
 	// TODO: implement cache cleanup
 	if t.UUID != "" {
-		return t.mgr.createOrUpdate(ctx, noneTarget)
+		return t.mgr.createOrUpdate(ctx, t.noneTarget)
 	}
 	return t.mgr.delete(ctx)
 }
@@ -171,7 +171,7 @@ func (t *T) Status(ctx context.Context) status.T {
 		return status.Warn
 	}
 	found := aliases[0]
-	if found.Target == noneTarget || found.Target == strings.TrimSuffix(noneTarget, ".") {
+	if found.Target == t.noneTarget || found.Target == strings.TrimSuffix(t.noneTarget, ".") {
 		t.StatusLog().Info("alias target is disabled")
 		return status.Down
 	}
diff --git a/drivers/resipsgcp_dnsalias/main_test.go b/drivers/resipsgcp_dnsalias/main_test.go
index 85067112b..af59ce53c 100644
--- a/drivers/resipsgcp_dnsalias/main_test.go
+++ b/drivers/resipsgcp_dnsalias/main_test.go
@@ -55,7 +55,7 @@ func TestStatus(t *testing.T) {
 				{
 					UUID:   "a1",
 					Name:   "svc1",
-					Target: "none.",
+					Target: "none.xxx",
 					FQDN:   "svc1.example.org",
 					ZoneID: "z1",
 				},
@@ -224,7 +224,7 @@ func TestStatus(t *testing.T) {
 			resTarget:      "tgt2",
 			expectedStatus: status.Down,
 			expectedStatusLog: []resource.StatusLogEntry{
-				{Level: "error", Message: "get alias failed: unexpected status code for GET /file/alias got 500 wanted [200 404]"},
+				{Level: "error", Message: "get alias failed: unexpected status code for GET https://dns.example.com/zones/z1/cname-records?name=bad500 got 500 wanted [200 404]"},
 				{Level: "info", Message: "not found"},
 			},
 		},
@@ -436,7 +436,7 @@ func TestStop(t *testing.T) {
 				{
 					UUID:   "uuid-none",
 					Name:   "name-none",
-					Target: "none.",
+					Target: "none.xxx",
 					FQDN:   "name2.z1",
 					ZoneID: "z1",
 				},
@@ -521,22 +521,22 @@ func TestStop(t *testing.T) {
 		alias, ok = db.Search(drv.ZoneID, drv.Name, drv.UUID)
 		require.Truef(t, ok, "final found alias")
 		t.Logf("final alias: %+v", alias)
-		require.Equal(t, noneTarget, alias.Target)
+		require.Equal(t, drv.noneTarget, alias.Target)
 	})
 
 	t.Run("drv with kw uuid and target already none is noop", func(t *testing.T) {
 		db, drv := newDBAndDrv(t, "rid1", dbEntries)
 		drv.Name = "name-none"
 		drv.UUID = "uuid-none"
-		drv.Target = "none."
+		drv.Target = "none.xxx"
 		drv.ZoneID = "z1"
 		require.NoError(t, drv.Configure())
 
-		t.Log("verify initial exits with taget none")
+		t.Log("verify initial exits with target none")
 		alias, ok := db.Search(drv.ZoneID, drv.Name, drv.UUID)
 		require.Truef(t, ok, "initial found alias")
 		t.Logf("initial alias: %+v", alias)
-		require.Equal(t, noneTarget, alias.Target)
+		require.Equal(t, drv.noneTarget, alias.Target)
 
 		db.ResetCalls()
 		t.Log("call Stop")
@@ -548,11 +548,11 @@ func TestStop(t *testing.T) {
 		require.Equal(t, 0, call.Update, "unexpected api update call")
 		assert.Equal(t, 1, call.Search, "unexpected api search call")
 
-		t.Log("verify alias has been updated")
+		t.Log("verify alias has not been updated")
 		alias, ok = db.Search(drv.ZoneID, drv.Name, drv.UUID)
 		require.Truef(t, ok, "final found alias")
 		t.Logf("final alias: %+v", alias)
-		require.Equal(t, noneTarget, alias.Target)
+		require.Equal(t, drv.noneTarget, alias.Target)
 	})
 
 	t.Run("drv without kw uuid must delete alias", func(t *testing.T) {
diff --git a/drivers/resipsgcp_dnsalias/mgr.go b/drivers/resipsgcp_dnsalias/mgr.go
index ef4a606ff..e087c61c6 100644
--- a/drivers/resipsgcp_dnsalias/mgr.go
+++ b/drivers/resipsgcp_dnsalias/mgr.go
@@ -92,7 +92,7 @@ func (m *mgr) getAliases(ctx context.Context) ([]sgcp.Alias, error) {
 	if err := json.Unmarshal(data, &resp); err != nil {
 		return nil, fmt.Errorf("decode aliases: %w", err)
 	}
-	return resp.Aliases, nil
+	return resp.CnameRecords, nil
 }
 
 // create creates a new alias with the specified target and returns the created alias or an error if the operation fails.
diff --git a/util/sgcp/config.go b/util/sgcp/config.go
index 5458f98c4..00107160e 100644
--- a/util/sgcp/config.go
+++ b/util/sgcp/config.go
@@ -32,8 +32,9 @@ type (
 
 	// DNSConfig contains DNS-related API configuration
 	DNSConfig struct {
-		BaseURL string `yaml:"base_url"`
-		Path    struct {
+		BaseURL    string `yaml:"base_url"`
+		NoneTarget string `yaml:"none_target"`
+		Path       struct {
 			CName string `yaml:"cname"`
 			Zone  string `yaml:"zone"`
 		} `yaml:"path"`
diff --git a/util/sgcp/dns.go b/util/sgcp/dns.go
index 1f89ccdfb..11b836489 100644
--- a/util/sgcp/dns.go
+++ b/util/sgcp/dns.go
@@ -24,12 +24,7 @@ type Alias struct {
 	Name   string `json:"name,omitempty"`
 	Target string `json:"target,omitempty"`
 	FQDN   string `json:"fqdn,omitempty"`
-	ZoneID string `json:"zone_id,omitempty"`
-}
-
-// aliasListResponse is the API response for listing aliases.
-type aliasListResponse struct {
-	Aliases []Alias `json:"aliases"`
+	ZoneID string `json:"zoneId,omitempty"`
 }
 
 // NewDNSAPI creates a new DNSAPI instance.
@@ -76,12 +71,12 @@ func (a *DNSAPI) CreateAlias(ctx context.Context, zoneID, name, target string) (
 	return &result, nil
 }
 
-// UpdateAlias updates an existing DNS alias.
+// UpdateAlias updates an existing DNS alias (PATCH, target only).
 func (a *DNSAPI) UpdateAlias(ctx context.Context, zoneID, aliasUUID, name, target string) (alias *Alias, err error) {
-	method := http.MethodPut
+	method := http.MethodPatch
 	path := a.getAliasURL(zoneID, aliasUUID)
 
-	payload := map[string]any{"name": name, "target": target, "ttl": 60}
+	payload := map[string]any{"target": target, "ttl": 60}
 	var b []byte
 	b, err = json.Marshal(payload)
 	if err != nil {
@@ -121,7 +116,6 @@ func (a *DNSAPI) GetScopes(scopeType string) []string {
 // getAliasesURL constructs the URL for listing aliases with query parameters.
 func (a *DNSAPI) getAliasesURL(zoneID, name, uuid string) string {
 	values := url.Values{}
-	values.Set("zone_id", zoneID)
 	if name != "" {
 		values.Set("name", name)
 	}
@@ -129,8 +123,9 @@ func (a *DNSAPI) getAliasesURL(zoneID, name, uuid string) string {
 		values.Set("id", uuid)
 	}
 	base := strings.TrimRight(a.config.DNS.BaseURL, "/")
-	path := a.config.DNS.Path.CName
-	return fmt.Sprintf("%s%s?%s", base, path, values.Encode())
+	zonePath := a.config.DNS.Path.Zone
+	aliasPath := a.config.DNS.Path.CName
+	return fmt.Sprintf("%s%s/%s%s?%s", base, zonePath, zoneID, aliasPath, values.Encode())
 }
 
 // getAliasesCreateURL constructs the URL for creating an alias.
diff --git a/util/sgcpdnstesthelper/main.go b/util/sgcpdnstesthelper/main.go
index 4b095b117..cbd14dd6b 100644
--- a/util/sgcpdnstesthelper/main.go
+++ b/util/sgcpdnstesthelper/main.go
@@ -88,14 +88,22 @@ func (a *Api) GetAliases(_ context.Context, zoneID, name, uuid string) (method,
 	a.callCount.Search++
 	a.rLock.RUnlock()
 	method = http.MethodGet
-	url = "/file/alias"
+	base := "https://dns.example.com"
+	url = fmt.Sprintf("%s/zones/%s/cname-records", base, zoneID)
+	if name != "" && uuid != "" {
+		url += fmt.Sprintf("?name=%s&id=%s", name, uuid)
+	} else if name != "" {
+		url += fmt.Sprintf("?name=%s", name)
+	} else if uuid != "" {
+		url += fmt.Sprintf("?id=%s", uuid)
+	}
 	if ok {
 		code := resp.StatusCode
 		if code == 0 {
 			code = http.StatusOK
 		}
 		m := map[string][]sgcp.Alias{
-			"aliases": resp.AliasL,
+			"cnameRecords": resp.AliasL,
 		}
 		b, err := json.Marshal(m)
 		if err == nil {
diff --git a/util/testsgcphelper/text/config.yaml b/util/testsgcphelper/text/config.yaml
index c02fe89a8..7ac1e2f12 100644
--- a/util/testsgcphelper/text/config.yaml
+++ b/util/testsgcphelper/text/config.yaml
@@ -11,6 +11,7 @@ files:
 
 dns:
   base_url: "https://127.0.0.1:1215/dns"
+  none_target: "none.xxx"
   path:
     cname: "/cname-entry"
     zone: "/zone"