diff --git a/dispatchers/sessions_it_test.go b/dispatchers/sessions_it_test.go
index f56f610e0..466130c1c 100644
--- a/dispatchers/sessions_it_test.go
+++ b/dispatchers/sessions_it_test.go
@@ -28,6 +28,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/cgrates/cgrates/config"
 	"github.com/cgrates/cgrates/engine"
 	"github.com/cgrates/cgrates/sessions"
 	"github.com/cgrates/cgrates/utils"
@@ -1053,3 +1054,698 @@ func testDspSessionSTIRIdentity(t *testing.T) {
 		t.Fatal(err)
 	}
 }
+
+func TestDspSessionSv1PingNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &utils.CGREvent{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.SessionSv1Ping(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1PingErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &utils.CGREvent{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.SessionSv1Ping(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1AuthorizeEventNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &sessions.V1AuthorizeArgs{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *sessions.V1AuthorizeReply
+	result := dspSrv.SessionSv1AuthorizeEvent(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1AuthorizeEventErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &sessions.V1AuthorizeArgs{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *sessions.V1AuthorizeReply
+	result := dspSrv.SessionSv1AuthorizeEvent(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1AuthorizeEventWithDigestNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &sessions.V1AuthorizeArgs{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *sessions.V1AuthorizeReplyWithDigest
+	result := dspSrv.SessionSv1AuthorizeEventWithDigest(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1AuthorizeEventWithDigestErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &sessions.V1AuthorizeArgs{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *sessions.V1AuthorizeReplyWithDigest
+	result := dspSrv.SessionSv1AuthorizeEventWithDigest(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1InitiateSessionNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &sessions.V1InitSessionArgs{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *sessions.V1InitSessionReply
+	result := dspSrv.SessionSv1InitiateSession(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1InitiateSessionErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &sessions.V1InitSessionArgs{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *sessions.V1InitSessionReply
+	result := dspSrv.SessionSv1InitiateSession(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1InitiateSessionWithDigestNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &sessions.V1InitSessionArgs{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *sessions.V1InitReplyWithDigest
+	result := dspSrv.SessionSv1InitiateSessionWithDigest(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1InitiateSessionWithDigestErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &sessions.V1InitSessionArgs{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *sessions.V1InitReplyWithDigest
+	result := dspSrv.SessionSv1InitiateSessionWithDigest(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1UpdateSessionNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &sessions.V1UpdateSessionArgs{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *sessions.V1UpdateSessionReply
+	result := dspSrv.SessionSv1UpdateSession(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1UpdateSessionErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &sessions.V1UpdateSessionArgs{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *sessions.V1UpdateSessionReply
+	result := dspSrv.SessionSv1UpdateSession(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1SyncSessionsNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &utils.TenantWithAPIOpts{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.SessionSv1SyncSessions(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1SyncSessionsErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &utils.TenantWithAPIOpts{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.SessionSv1SyncSessions(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1TerminateSessionNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &sessions.V1TerminateSessionArgs{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *string
+	result := dspSrv.SessionSv1TerminateSession(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1TerminateSessionErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &sessions.V1TerminateSessionArgs{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *string
+	result := dspSrv.SessionSv1TerminateSession(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1ProcessCDRNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &utils.CGREvent{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.SessionSv1ProcessCDR(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1ProcessCDRErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &utils.CGREvent{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.SessionSv1ProcessCDR(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1ProcessMessageNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &sessions.V1ProcessMessageArgs{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *sessions.V1ProcessMessageReply
+	result := dspSrv.SessionSv1ProcessMessage(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1ProcessMessageErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &sessions.V1ProcessMessageArgs{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *sessions.V1ProcessMessageReply
+	result := dspSrv.SessionSv1ProcessMessage(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1ProcessEventNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &sessions.V1ProcessEventArgs{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *sessions.V1ProcessEventReply
+	result := dspSrv.SessionSv1ProcessEvent(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1ProcessEventErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &sessions.V1ProcessEventArgs{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *sessions.V1ProcessEventReply
+	result := dspSrv.SessionSv1ProcessEvent(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1GetCostNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &sessions.V1ProcessEventArgs{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *sessions.V1GetCostReply
+	result := dspSrv.SessionSv1GetCost(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1GetCostErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &sessions.V1ProcessEventArgs{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *sessions.V1GetCostReply
+	result := dspSrv.SessionSv1GetCost(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1GetActiveSessionsNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &utils.SessionFilter{
+		Tenant: "tenant",
+	}
+	var reply *[]*sessions.ExternalSession
+	result := dspSrv.SessionSv1GetActiveSessions(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1GetActiveSessionsErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &utils.SessionFilter{
+		Tenant: "tenant",
+	}
+	var reply *[]*sessions.ExternalSession
+	result := dspSrv.SessionSv1GetActiveSessions(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1GetActiveSessionsCountNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &utils.SessionFilter{
+		Tenant: "tenant",
+	}
+	var reply *int
+	result := dspSrv.SessionSv1GetActiveSessionsCount(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1GetActiveSessionsCountErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &utils.SessionFilter{
+		Tenant: "tenant",
+	}
+	var reply *int
+	result := dspSrv.SessionSv1GetActiveSessionsCount(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1ForceDisconnectNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &utils.SessionFilter{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.SessionSv1ForceDisconnect(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1ForceDisconnectErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &utils.SessionFilter{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.SessionSv1ForceDisconnect(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1GetPassiveSessionsNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &utils.SessionFilter{
+		Tenant: "tenant",
+	}
+	var reply *[]*sessions.ExternalSession
+	result := dspSrv.SessionSv1GetPassiveSessions(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1GetPassiveSessionsErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &utils.SessionFilter{
+		Tenant: "tenant",
+	}
+	var reply *[]*sessions.ExternalSession
+	result := dspSrv.SessionSv1GetPassiveSessions(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1ReplicateSessionsNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := ArgsReplicateSessionsWithAPIOpts{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.SessionSv1ReplicateSessions(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1ReplicateSessionsErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := ArgsReplicateSessionsWithAPIOpts{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.SessionSv1ReplicateSessions(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1GetPassiveSessionsCountNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &utils.SessionFilter{
+		Tenant: "tenant",
+	}
+	var reply *int
+	result := dspSrv.SessionSv1GetPassiveSessionsCount(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1GetPassiveSessionsCountErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &utils.SessionFilter{
+		Tenant: "tenant",
+	}
+	var reply *int
+	result := dspSrv.SessionSv1GetPassiveSessionsCount(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1SetPassiveSessionNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &sessions.Session{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.SessionSv1SetPassiveSession(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1SetPassiveSessionErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &sessions.Session{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.SessionSv1SetPassiveSession(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1ActivateSessionsNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &utils.SessionIDsWithArgsDispatcher{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.SessionSv1ActivateSessions(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1ActivateSessionsErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &utils.SessionIDsWithArgsDispatcher{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.SessionSv1ActivateSessions(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1DeactivateSessionsNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &utils.SessionIDsWithArgsDispatcher{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.SessionSv1DeactivateSessions(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1DeactivateSessionsErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &utils.SessionIDsWithArgsDispatcher{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.SessionSv1DeactivateSessions(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1STIRAuthenticateNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &sessions.V1STIRAuthenticateArgs{}
+	var reply *string
+	result := dspSrv.SessionSv1STIRAuthenticate(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1STIRAuthenticateErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &sessions.V1STIRAuthenticateArgs{}
+	var reply *string
+	result := dspSrv.SessionSv1STIRAuthenticate(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1STIRIdentityNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &sessions.V1STIRIdentityArgs{}
+	var reply *string
+	result := dspSrv.SessionSv1STIRIdentity(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspSessionSv1STIRIdentityErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &sessions.V1STIRIdentityArgs{}
+	var reply *string
+	result := dspSrv.SessionSv1STIRIdentity(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
diff --git a/dispatchers/stats_it_test.go b/dispatchers/stats_it_test.go
index 233d0d46b..6832b76da 100644
--- a/dispatchers/stats_it_test.go
+++ b/dispatchers/stats_it_test.go
@@ -26,6 +26,8 @@ import (
 	"testing"
 	"time"
 
+	"github.com/cgrates/cgrates/config"
+
 	"github.com/cgrates/cgrates/engine"
 	"github.com/cgrates/cgrates/utils"
 )
@@ -360,3 +362,205 @@ func testDspStsTestAuthKey3(t *testing.T) {
 		t.Errorf("expecting: %+v, received reply: %v", estats, reply)
 	}
 }
+
+func TestDspStatSv1PingNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &utils.CGREvent{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.StatSv1Ping(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspStatSv1PingNilEvent(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	var reply *string
+	result := dspSrv.StatSv1Ping(nil, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspStatSv1PingErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &utils.CGREvent{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.StatSv1Ping(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspStatSv1GetStatQueuesForEventNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &engine.StatsArgsProcessEvent{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *[]string
+	result := dspSrv.StatSv1GetStatQueuesForEvent(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspStatSv1GetStatQueuesForEventErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &engine.StatsArgsProcessEvent{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *[]string
+	result := dspSrv.StatSv1GetStatQueuesForEvent(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspStatSv1GetQueueStringMetricsNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &utils.TenantIDWithAPIOpts{
+		TenantID: &utils.TenantID{
+			Tenant: "tenant",
+		},
+	}
+	var reply *map[string]string
+	result := dspSrv.StatSv1GetQueueStringMetrics(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspStatSv1GetQueueStringMetricsErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &utils.TenantIDWithAPIOpts{
+		TenantID: &utils.TenantID{
+			Tenant: "tenant",
+		},
+	}
+	var reply *map[string]string
+	result := dspSrv.StatSv1GetQueueStringMetrics(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspStatSv1ProcessEventNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &engine.StatsArgsProcessEvent{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *[]string
+	result := dspSrv.StatSv1ProcessEvent(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspStatSv1ProcessEventErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &engine.StatsArgsProcessEvent{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *[]string
+	result := dspSrv.StatSv1ProcessEvent(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspStatSv1GetQueueFloatMetricsNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &utils.TenantIDWithAPIOpts{
+		TenantID: &utils.TenantID{
+			Tenant: "tenant",
+		},
+	}
+	var reply *map[string]float64
+	result := dspSrv.StatSv1GetQueueFloatMetrics(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspStatSv1GetQueueFloatMetricsErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &utils.TenantIDWithAPIOpts{
+		TenantID: &utils.TenantID{
+			Tenant: "tenant",
+		},
+	}
+	var reply *map[string]float64
+	result := dspSrv.StatSv1GetQueueFloatMetrics(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspStatSv1GetQueueIDsNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &utils.TenantWithAPIOpts{
+		Tenant: "tenant",
+	}
+	var reply *[]string
+	result := dspSrv.StatSv1GetQueueIDs(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspStatSv1GetQueueIDsErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &utils.TenantWithAPIOpts{
+		Tenant: "tenant",
+	}
+	var reply *[]string
+	result := dspSrv.StatSv1GetQueueIDs(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}