diff --git a/dispatchers/responder_it_test.go b/dispatchers/responder_it_test.go
index 7aa6d6948..a1ec4608c 100644
--- a/dispatchers/responder_it_test.go
+++ b/dispatchers/responder_it_test.go
@@ -25,6 +25,10 @@ import (
 	"testing"
 	"time"
 
+	"github.com/cgrates/cgrates/engine"
+
+	"github.com/cgrates/cgrates/config"
+
 	"github.com/cgrates/cgrates/utils"
 	"github.com/cgrates/rpcclient"
 )
@@ -238,3 +242,271 @@ func testDspResponderInternal(t *testing.T) {
 		t.Errorf("Expected: DispatcherS1 , received: %s", strRply)
 	}
 }
+
+func TestDspResponderPingEventNilEvent(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	var reply *string
+	result := dspSrv.ResponderPing(nil, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspResponderPingEventNil(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.ResponderPing(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspResponderPingErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &utils.CGREvent{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.ResponderPing(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspResponderDebitNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &engine.CallDescriptorWithAPIOpts{
+		CallDescriptor: &engine.CallDescriptor{
+			Tenant: "tenant",
+		},
+	}
+	var reply *engine.CallCost
+	result := dspSrv.ResponderDebit(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspResponderDebitErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &engine.CallDescriptorWithAPIOpts{
+		CallDescriptor: &engine.CallDescriptor{
+			Tenant: "tenant",
+		},
+	}
+	var reply *engine.CallCost
+	result := dspSrv.ResponderDebit(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspResponderGetCostNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &engine.CallDescriptorWithAPIOpts{
+		CallDescriptor: &engine.CallDescriptor{
+			Tenant: "tenant",
+		},
+	}
+	var reply *engine.CallCost
+	result := dspSrv.ResponderGetCost(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspResponderGetCostErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &engine.CallDescriptorWithAPIOpts{
+		CallDescriptor: &engine.CallDescriptor{
+			Tenant: "tenant",
+		},
+	}
+	var reply *engine.CallCost
+	result := dspSrv.ResponderGetCost(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspResponderMaxDebitNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &engine.CallDescriptorWithAPIOpts{
+		CallDescriptor: &engine.CallDescriptor{
+			Tenant: "tenant",
+		},
+	}
+	var reply *engine.CallCost
+	result := dspSrv.ResponderMaxDebit(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspResponderMaxDebitErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &engine.CallDescriptorWithAPIOpts{
+		CallDescriptor: &engine.CallDescriptor{
+			Tenant: "tenant",
+		},
+	}
+	var reply *engine.CallCost
+	result := dspSrv.ResponderMaxDebit(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspResponderRefundIncrementsNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &engine.CallDescriptorWithAPIOpts{
+		CallDescriptor: &engine.CallDescriptor{
+			Tenant: "tenant",
+		},
+	}
+	var reply *engine.Account
+	result := dspSrv.ResponderRefundIncrements(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspResponderRefundIncrementsErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &engine.CallDescriptorWithAPIOpts{
+		CallDescriptor: &engine.CallDescriptor{
+			Tenant: "tenant",
+		},
+	}
+	var reply *engine.Account
+	result := dspSrv.ResponderRefundIncrements(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspResponderRefundRoundingNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &engine.CallDescriptorWithAPIOpts{
+		CallDescriptor: &engine.CallDescriptor{
+			Tenant: "tenant",
+		},
+	}
+	var reply *float64
+	result := dspSrv.ResponderRefundRounding(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspResponderRefundRoundingErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &engine.CallDescriptorWithAPIOpts{
+		CallDescriptor: &engine.CallDescriptor{
+			Tenant: "tenant",
+		},
+	}
+	var reply *float64
+	result := dspSrv.ResponderRefundRounding(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspResponderGetMaxSessionTimeNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &engine.CallDescriptorWithAPIOpts{
+		CallDescriptor: &engine.CallDescriptor{
+			Tenant: "tenant",
+		},
+	}
+	var reply *time.Duration
+	result := dspSrv.ResponderGetMaxSessionTime(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspResponderGetMaxSessionTimeErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &engine.CallDescriptorWithAPIOpts{
+		CallDescriptor: &engine.CallDescriptor{
+			Tenant: "tenant",
+		},
+	}
+	var reply *time.Duration
+	result := dspSrv.ResponderGetMaxSessionTime(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspResponderShutdownNil(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.ResponderShutdown(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspResponderShutdownErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &utils.TenantWithAPIOpts{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.ResponderShutdown(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
diff --git a/dispatchers/routes_it_test.go b/dispatchers/routes_it_test.go
index 06214dc6f..71167e738 100644
--- a/dispatchers/routes_it_test.go
+++ b/dispatchers/routes_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"
 )
@@ -415,3 +417,139 @@ func testDspSupGetSupplierForEvent(t *testing.T) {
 		t.Errorf("Expected: %s ,received: %s", utils.ToJSON(expected), utils.ToJSON(supProf))
 	}
 }
+
+func TestDspRouteSv1PingNilEvent(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	var reply *string
+	result := dspSrv.RouteSv1Ping(nil, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspRouteSv1PingNil(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.RouteSv1Ping(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspRouteSv1PingErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &utils.CGREvent{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.RouteSv1Ping(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspRouteSv1GetRoutesNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &engine.ArgsGetRoutes{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *engine.SortedRoutesList
+	result := dspSrv.RouteSv1GetRoutes(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspRouteSv1GetRoutesErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &engine.ArgsGetRoutes{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *engine.SortedRoutesList
+	result := dspSrv.RouteSv1GetRoutes(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspRouteSv1GetRoutesListNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &engine.ArgsGetRoutes{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *[]string
+	result := dspSrv.RouteSv1GetRoutesList(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspRouteSv1GetRoutesListErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &engine.ArgsGetRoutes{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *[]string
+	result := dspSrv.RouteSv1GetRoutesList(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspRouteSv1GetRouteProfilesForEventNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &utils.CGREvent{
+		Tenant: "tenant",
+	}
+	var reply *[]*engine.RouteProfile
+	result := dspSrv.RouteSv1GetRouteProfilesForEvent(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspRouteSv1GetRouteProfilesForEventErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &utils.CGREvent{
+		Tenant: "tenant",
+	}
+	var reply *[]*engine.RouteProfile
+	result := dspSrv.RouteSv1GetRouteProfilesForEvent(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}