diff --git a/api/account/v2alpha1/account_sdk.go b/api/account/v2alpha1/account_sdk.go
index 9c2203c73..9bb366f45 100644
--- a/api/account/v2alpha1/account_sdk.go
+++ b/api/account/v2alpha1/account_sdk.go
@@ -141,11 +141,6 @@ type ListSSHKeysRequest struct {
 func (s *API) ListSSHKeys(req *ListSSHKeysRequest, opts ...scw.RequestOption) (*ListSSHKeysResponse, error) {
 	var err error
 
-	defaultOrganizationID, exist := s.client.GetDefaultOrganizationID()
-	if (req.OrganizationID == nil || *req.OrganizationID == "") && exist {
-		req.OrganizationID = &defaultOrganizationID
-	}
-
 	defaultPageSize, exist := s.client.GetDefaultPageSize()
 	if (req.PageSize == nil || *req.PageSize == 0) && exist {
 		req.PageSize = &defaultPageSize
diff --git a/api/instance/v1/instance_sdk.go b/api/instance/v1/instance_sdk.go
index 736bb240c..d54d2046f 100644
--- a/api/instance/v1/instance_sdk.go
+++ b/api/instance/v1/instance_sdk.go
@@ -1364,11 +1364,6 @@ type ListServersRequest struct {
 func (s *API) ListServers(req *ListServersRequest, opts ...scw.RequestOption) (*ListServersResponse, error) {
 	var err error
 
-	defaultOrganization, exist := s.client.GetDefaultOrganizationID()
-	if (req.Organization == nil || *req.Organization == "") && exist {
-		req.Organization = &defaultOrganization
-	}
-
 	if req.Zone == "" {
 		defaultZone, _ := s.client.GetDefaultZone()
 		req.Zone = defaultZone
@@ -1427,7 +1422,7 @@ func (r *ListServersResponse) UnsafeAppend(res interface{}) (uint32, scw.SdkErro
 	return uint32(len(results.Servers)), nil
 }
 
-type createServerRequest struct {
+type CreateServerRequest struct {
 	Zone scw.Zone `json:"-"`
 	// Name display the server name
 	Name string `json:"name,omitempty"`
@@ -1454,7 +1449,7 @@ type createServerRequest struct {
 }
 
 // createServer create server
-func (s *API) createServer(req *createServerRequest, opts ...scw.RequestOption) (*CreateServerResponse, error) {
+func (s *API) createServer(req *CreateServerRequest, opts ...scw.RequestOption) (*CreateServerResponse, error) {
 	var err error
 
 	if req.Organization == "" {
@@ -1676,7 +1671,7 @@ func (s *API) setServer(req *setServerRequest, opts ...scw.RequestOption) (*setS
 	return &resp, nil
 }
 
-type updateServerRequest struct {
+type UpdateServerRequest struct {
 	Zone scw.Zone `json:"-"`
 
 	ServerID string `json:"-"`
@@ -1701,7 +1696,7 @@ type updateServerRequest struct {
 }
 
 // updateServer update server
-func (s *API) updateServer(req *updateServerRequest, opts ...scw.RequestOption) (*UpdateServerResponse, error) {
+func (s *API) updateServer(req *UpdateServerRequest, opts ...scw.RequestOption) (*UpdateServerResponse, error) {
 	var err error
 
 	if req.Zone == "" {
@@ -1932,11 +1927,6 @@ type ListImagesRequest struct {
 func (s *API) ListImages(req *ListImagesRequest, opts ...scw.RequestOption) (*ListImagesResponse, error) {
 	var err error
 
-	defaultOrganization, exist := s.client.GetDefaultOrganizationID()
-	if (req.Organization == nil || *req.Organization == "") && exist {
-		req.Organization = &defaultOrganization
-	}
-
 	if req.Zone == "" {
 		defaultZone, _ := s.client.GetDefaultZone()
 		req.Zone = defaultZone
@@ -2092,7 +2082,7 @@ func (s *API) CreateImage(req *CreateImageRequest, opts ...scw.RequestOption) (*
 	return &resp, nil
 }
 
-type setImageRequest struct {
+type SetImageRequest struct {
 	Zone scw.Zone `json:"-"`
 
 	ID string `json:"-"`
@@ -2127,7 +2117,7 @@ type setImageRequest struct {
 // setImage update image
 //
 // Replace all image properties with an image message
-func (s *API) setImage(req *setImageRequest, opts ...scw.RequestOption) (*setImageResponse, error) {
+func (s *API) setImage(req *SetImageRequest, opts ...scw.RequestOption) (*setImageResponse, error) {
 	var err error
 
 	if req.Organization == "" {
@@ -2222,11 +2212,6 @@ type ListSnapshotsRequest struct {
 func (s *API) ListSnapshots(req *ListSnapshotsRequest, opts ...scw.RequestOption) (*ListSnapshotsResponse, error) {
 	var err error
 
-	defaultOrganization, exist := s.client.GetDefaultOrganizationID()
-	if (req.Organization == nil || *req.Organization == "") && exist {
-		req.Organization = &defaultOrganization
-	}
-
 	if req.Zone == "" {
 		defaultZone, _ := s.client.GetDefaultZone()
 		req.Zone = defaultZone
@@ -2370,7 +2355,7 @@ func (s *API) GetSnapshot(req *GetSnapshotRequest, opts ...scw.RequestOption) (*
 	return &resp, nil
 }
 
-type setSnapshotRequest struct {
+type SetSnapshotRequest struct {
 	Zone scw.Zone `json:"-"`
 
 	ID string `json:"-"`
@@ -2399,7 +2384,7 @@ type setSnapshotRequest struct {
 // setSnapshot update snapshot
 //
 // Replace all snapshot properties with a snapshot message
-func (s *API) setSnapshot(req *setSnapshotRequest, opts ...scw.RequestOption) (*setSnapshotResponse, error) {
+func (s *API) setSnapshot(req *SetSnapshotRequest, opts ...scw.RequestOption) (*setSnapshotResponse, error) {
 	var err error
 
 	if req.Organization == "" {
@@ -2500,11 +2485,6 @@ type ListVolumesRequest struct {
 func (s *API) ListVolumes(req *ListVolumesRequest, opts ...scw.RequestOption) (*ListVolumesResponse, error) {
 	var err error
 
-	defaultOrganization, exist := s.client.GetDefaultOrganizationID()
-	if (req.Organization == nil || *req.Organization == "") && exist {
-		req.Organization = &defaultOrganization
-	}
-
 	if req.Zone == "" {
 		defaultZone, _ := s.client.GetDefaultZone()
 		req.Zone = defaultZone
@@ -2728,11 +2708,6 @@ type ListSecurityGroupsRequest struct {
 func (s *API) ListSecurityGroups(req *ListSecurityGroupsRequest, opts ...scw.RequestOption) (*ListSecurityGroupsResponse, error) {
 	var err error
 
-	defaultOrganization, exist := s.client.GetDefaultOrganizationID()
-	if (req.Organization == nil || *req.Organization == "") && exist {
-		req.Organization = &defaultOrganization
-	}
-
 	if req.Zone == "" {
 		defaultZone, _ := s.client.GetDefaultZone()
 		req.Zone = defaultZone
@@ -2796,9 +2771,13 @@ type CreateSecurityGroupRequest struct {
 	Description string `json:"description,omitempty"`
 
 	Organization string `json:"organization,omitempty"`
-
+	// OrganizationDefault
+	//
+	// Default value: false
 	OrganizationDefault bool `json:"organization_default,omitempty"`
-
+	// Stateful
+	//
+	// Default value: false
 	Stateful bool `json:"stateful,omitempty"`
 	// InboundDefaultPolicy
 	//
@@ -2824,6 +2803,10 @@ func (s *API) CreateSecurityGroup(req *CreateSecurityGroupRequest, opts ...scw.R
 		req.Zone = defaultZone
 	}
 
+	if req.Name == "" {
+		req.Name = namegenerator.GetRandomName("sg")
+	}
+
 	if fmt.Sprint(req.Zone) == "" {
 		return nil, errors.New("field Zone cannot be empty in request")
 	}
@@ -3319,11 +3302,6 @@ type ListComputeClustersRequest struct {
 func (s *API) ListComputeClusters(req *ListComputeClustersRequest, opts ...scw.RequestOption) (*ListComputeClustersResponse, error) {
 	var err error
 
-	defaultOrganization, exist := s.client.GetDefaultOrganizationID()
-	if (req.Organization == nil || *req.Organization == "") && exist {
-		req.Organization = &defaultOrganization
-	}
-
 	if req.Zone == "" {
 		defaultZone, _ := s.client.GetDefaultZone()
 		req.Zone = defaultZone
@@ -3561,11 +3539,6 @@ type UpdateComputeClusterRequest struct {
 func (s *API) UpdateComputeCluster(req *UpdateComputeClusterRequest, opts ...scw.RequestOption) (*UpdateComputeClusterResponse, error) {
 	var err error
 
-	defaultOrganization, exist := s.client.GetDefaultOrganizationID()
-	if (req.Organization == nil || *req.Organization == "") && exist {
-		req.Organization = &defaultOrganization
-	}
-
 	if req.Zone == "" {
 		defaultZone, _ := s.client.GetDefaultZone()
 		req.Zone = defaultZone
@@ -3821,11 +3794,6 @@ type ListIPsRequest struct {
 func (s *API) ListIPs(req *ListIPsRequest, opts ...scw.RequestOption) (*ListIPsResponse, error) {
 	var err error
 
-	defaultOrganization, exist := s.client.GetDefaultOrganizationID()
-	if (req.Organization == nil || *req.Organization == "") && exist {
-		req.Organization = &defaultOrganization
-	}
-
 	if req.Zone == "" {
 		defaultZone, _ := s.client.GetDefaultZone()
 		req.Zone = defaultZone
@@ -3967,7 +3935,7 @@ func (s *API) GetIP(req *GetIPRequest, opts ...scw.RequestOption) (*GetIPRespons
 	return &resp, nil
 }
 
-type setIPRequest struct {
+type SetIPRequest struct {
 	Zone scw.Zone `json:"-"`
 
 	ID string `json:"-"`
@@ -3981,7 +3949,7 @@ type setIPRequest struct {
 	Organization string `json:"organization"`
 }
 
-func (s *API) setIP(req *setIPRequest, opts ...scw.RequestOption) (*setIPResponse, error) {
+func (s *API) setIP(req *SetIPRequest, opts ...scw.RequestOption) (*setIPResponse, error) {
 	var err error
 
 	if req.Organization == "" {
@@ -4233,11 +4201,6 @@ type GetDashboardRequest struct {
 func (s *API) GetDashboard(req *GetDashboardRequest, opts ...scw.RequestOption) (*GetDashboardResponse, error) {
 	var err error
 
-	defaultOrganization, exist := s.client.GetDefaultOrganizationID()
-	if (req.Organization == nil || *req.Organization == "") && exist {
-		req.Organization = &defaultOrganization
-	}
-
 	if req.Zone == "" {
 		defaultZone, _ := s.client.GetDefaultZone()
 		req.Zone = defaultZone
diff --git a/api/instance/v1/instance_sdk_server_test.go b/api/instance/v1/instance_sdk_server_test.go
index da8b831c9..b3451af7a 100644
--- a/api/instance/v1/instance_sdk_server_test.go
+++ b/api/instance/v1/instance_sdk_server_test.go
@@ -70,7 +70,7 @@ func TestServerUpdate(t *testing.T) {
 		)
 
 		// Update server
-		updateServerResponse, err := instanceAPI.updateServer((*updateServerRequest)(&UpdateServerRequest{
+		updateServerResponse, err := instanceAPI.updateServer((*UpdateServerRequest)(&UpdateServerRequest{
 			ServerID: serverID,
 			Zone:     zone,
 			Name:     &newName,
@@ -94,7 +94,7 @@ func TestServerUpdate(t *testing.T) {
 
 	t.Run("remove server volumes", func(t *testing.T) {
 		// Remove/detach volumes
-		updateServerResponse, err := instanceAPI.updateServer((*updateServerRequest)(&UpdateServerRequest{
+		updateServerResponse, err := instanceAPI.updateServer((*UpdateServerRequest)(&UpdateServerRequest{
 			ServerID: serverID,
 			Zone:     zone,
 			Volumes:  &map[string]*VolumeTemplate{},
diff --git a/api/instance/v1/instance_utils.go b/api/instance/v1/instance_utils.go
index 3c38a33ef..4f0a3cc91 100644
--- a/api/instance/v1/instance_utils.go
+++ b/api/instance/v1/instance_utils.go
@@ -161,7 +161,7 @@ func (s *API) AttachVolume(req *AttachVolumeRequest, opts ...scw.RequestOption)
 	}
 
 	// update server
-	updateServerResponse, err := s.updateServer(&updateServerRequest{
+	updateServerResponse, err := s.updateServer(&UpdateServerRequest{
 		Zone:     req.Zone,
 		ServerID: req.ServerID,
 		Volumes:  &newVolumes,
@@ -224,7 +224,7 @@ func (s *API) DetachVolume(req *DetachVolumeRequest, opts ...scw.RequestOption)
 	newVolumes := volumesToVolumeTemplates(volumes)
 
 	// update server
-	updateServerResponse, err := s.updateServer(&updateServerRequest{
+	updateServerResponse, err := s.updateServer(&UpdateServerRequest{
 		Zone:     req.Zone,
 		ServerID: serverID,
 		Volumes:  &newVolumes,
diff --git a/api/instance/v1/server_utils.go b/api/instance/v1/server_utils.go
index 9268cfa6c..d93eec1ce 100644
--- a/api/instance/v1/server_utils.go
+++ b/api/instance/v1/server_utils.go
@@ -14,10 +14,6 @@ import (
 	"github.com/scaleway/scaleway-sdk-go/scw"
 )
 
-type UpdateServerRequest updateServerRequest
-
-type CreateServerRequest createServerRequest
-
 // CreateServer creates a server.
 func (s *API) CreateServer(req *CreateServerRequest, opts ...scw.RequestOption) (*CreateServerResponse, error) {
 
@@ -35,7 +31,7 @@ func (s *API) CreateServer(req *CreateServerRequest, opts ...scw.RequestOption)
 		req.Image = imageId
 	}
 
-	return s.createServer((*createServerRequest)(req), opts...)
+	return s.createServer((*CreateServerRequest)(req), opts...)
 }
 
 // UpdateServer updates a server.
@@ -43,7 +39,7 @@ func (s *API) CreateServer(req *CreateServerRequest, opts ...scw.RequestOption)
 // Note: Implementation is thread-safe.
 func (s *API) UpdateServer(req *UpdateServerRequest, opts ...scw.RequestOption) (*UpdateServerResponse, error) {
 	defer lockServer(req.Zone, req.ServerID).Unlock()
-	return s.updateServer((*updateServerRequest)(req), opts...)
+	return s.updateServer((*UpdateServerRequest)(req), opts...)
 }
 
 // waitForServerRequest is used by waitForServer method.
diff --git a/api/k8s/v1beta3/k8s_sdk.go b/api/k8s/v1beta3/k8s_sdk.go
index f0918d3ca..915ca397b 100644
--- a/api/k8s/v1beta3/k8s_sdk.go
+++ b/api/k8s/v1beta3/k8s_sdk.go
@@ -610,11 +610,6 @@ type ListClustersRequest struct {
 func (s *API) ListClusters(req *ListClustersRequest, opts ...scw.RequestOption) (*ListClustersResponse, error) {
 	var err error
 
-	defaultOrganizationID, exist := s.client.GetDefaultOrganizationID()
-	if (req.OrganizationID == nil || *req.OrganizationID == "") && exist {
-		req.OrganizationID = &defaultOrganizationID
-	}
-
 	if req.Region == "" {
 		defaultRegion, _ := s.client.GetDefaultRegion()
 		req.Region = defaultRegion
@@ -953,14 +948,14 @@ func (s *API) ListClusterAvailableVersions(req *ListClusterAvailableVersionsRequ
 	return &resp, nil
 }
 
-type getClusterKubeConfigRequest struct {
+type GetClusterKubeConfigRequest struct {
 	Region scw.Region `json:"-"`
 
 	ClusterID string `json:"-"`
 }
 
 // getClusterKubeConfig download kubeconfig
-func (s *API) getClusterKubeConfig(req *getClusterKubeConfigRequest, opts ...scw.RequestOption) (*scw.File, error) {
+func (s *API) getClusterKubeConfig(req *GetClusterKubeConfigRequest, opts ...scw.RequestOption) (*scw.File, error) {
 	var err error
 
 	if req.Region == "" {
diff --git a/api/k8s/v1beta3/kubeconfig.go b/api/k8s/v1beta3/kubeconfig.go
index af74d567b..8ebdaa756 100644
--- a/api/k8s/v1beta3/kubeconfig.go
+++ b/api/k8s/v1beta3/kubeconfig.go
@@ -91,16 +91,9 @@ func (k *Kubeconfig) GetToken() (string, error) {
 	return k.Users[0].User.Token, nil
 }
 
-// GetClusterKubeConfigRequest is the requst for GetClusterKubeConfig
-type GetClusterKubeConfigRequest struct {
-	Region scw.Region `json:"-"`
-
-	ClusterID string `json:"-"`
-}
-
 // GetClusterKubeConfig downloads the kubeconfig for the given cluster
 func (s *API) GetClusterKubeConfig(req *GetClusterKubeConfigRequest, opts ...scw.RequestOption) (*Kubeconfig, error) {
-	kubeconfigFile, err := s.getClusterKubeConfig(&getClusterKubeConfigRequest{
+	kubeconfigFile, err := s.getClusterKubeConfig(&GetClusterKubeConfigRequest{
 		Region:    req.Region,
 		ClusterID: req.ClusterID,
 	})
diff --git a/api/lb/v1/lb_sdk.go b/api/lb/v1/lb_sdk.go
index 1adc4eabf..058490d89 100644
--- a/api/lb/v1/lb_sdk.go
+++ b/api/lb/v1/lb_sdk.go
@@ -1192,11 +1192,6 @@ type ListLbsRequest struct {
 func (s *API) ListLbs(req *ListLbsRequest, opts ...scw.RequestOption) (*ListLbsResponse, error) {
 	var err error
 
-	defaultOrganizationID, exist := s.client.GetDefaultOrganizationID()
-	if (req.OrganizationID == nil || *req.OrganizationID == "") && exist {
-		req.OrganizationID = &defaultOrganizationID
-	}
-
 	if req.Region == "" {
 		defaultRegion, _ := s.client.GetDefaultRegion()
 		req.Region = defaultRegion
@@ -1448,11 +1443,6 @@ type ListIPsRequest struct {
 func (s *API) ListIPs(req *ListIPsRequest, opts ...scw.RequestOption) (*ListIPsResponse, error) {
 	var err error
 
-	defaultOrganizationID, exist := s.client.GetDefaultOrganizationID()
-	if (req.OrganizationID == nil || *req.OrganizationID == "") && exist {
-		req.OrganizationID = &defaultOrganizationID
-	}
-
 	if req.Region == "" {
 		defaultRegion, _ := s.client.GetDefaultRegion()
 		req.Region = defaultRegion
diff --git a/api/registry/v1/registry_sdk.go b/api/registry/v1/registry_sdk.go
index 31460ac9c..2c976f747 100644
--- a/api/registry/v1/registry_sdk.go
+++ b/api/registry/v1/registry_sdk.go
@@ -430,11 +430,6 @@ type ListNamespacesRequest struct {
 func (s *API) ListNamespaces(req *ListNamespacesRequest, opts ...scw.RequestOption) (*ListNamespacesResponse, error) {
 	var err error
 
-	defaultOrganizationID, exist := s.client.GetDefaultOrganizationID()
-	if (req.OrganizationID == nil || *req.OrganizationID == "") && exist {
-		req.OrganizationID = &defaultOrganizationID
-	}
-
 	if req.Region == "" {
 		defaultRegion, _ := s.client.GetDefaultRegion()
 		req.Region = defaultRegion
@@ -692,11 +687,6 @@ type ListImagesRequest struct {
 func (s *API) ListImages(req *ListImagesRequest, opts ...scw.RequestOption) (*ListImagesResponse, error) {
 	var err error
 
-	defaultOrganizationID, exist := s.client.GetDefaultOrganizationID()
-	if (req.OrganizationID == nil || *req.OrganizationID == "") && exist {
-		req.OrganizationID = &defaultOrganizationID
-	}
-
 	if req.Region == "" {
 		defaultRegion, _ := s.client.GetDefaultRegion()
 		req.Region = defaultRegion
diff --git a/api/test/v1/test_sdk.go b/api/test/v1/test_sdk.go
index 3c92db239..9334a1cfb 100644
--- a/api/test/v1/test_sdk.go
+++ b/api/test/v1/test_sdk.go
@@ -270,11 +270,6 @@ type ListHumansRequest struct {
 func (s *API) ListHumans(req *ListHumansRequest, opts ...scw.RequestOption) (*ListHumansResponse, error) {
 	var err error
 
-	defaultOrganizationID, exist := s.client.GetDefaultOrganizationID()
-	if (req.OrganizationID == nil || *req.OrganizationID == "") && exist {
-		req.OrganizationID = &defaultOrganizationID
-	}
-
 	if req.Region == "" {
 		defaultRegion, _ := s.client.GetDefaultRegion()
 		req.Region = defaultRegion