diff --git a/pkg/api/handler.go b/pkg/api/handler.go
index 0165da9e8..3ce67acb9 100644
--- a/pkg/api/handler.go
+++ b/pkg/api/handler.go
@@ -50,6 +50,38 @@ type RunTimeRepresentation struct {
 	UDPServices    map[string]*runtime.UDPServiceInfo       `json:"udpServices,omitempty"`
 }
 
+// TODO: think about this for longer
+func GetRunTimeRepresentation(runtimeConfiguration *runtime.Configuration) *RunTimeRepresentation {
+	siRepr := make(map[string]*serviceInfoRepresentation, len(runtimeConfiguration.Services))
+	for k, v := range runtimeConfiguration.Services {
+		siRepr[k] = &serviceInfoRepresentation{
+			ServiceInfo:  v,
+			ServerStatus: v.GetAllStatus(),
+		}
+	}
+
+	tcpSIRepr := make(map[string]*tcpServiceInfoRepresentation, len(runtimeConfiguration.Services))
+	for k, v := range runtimeConfiguration.TCPServices {
+		tcpSIRepr[k] = &tcpServiceInfoRepresentation{
+			TCPServiceInfo: v,
+			ServerStatus:   v.GetAllStatus(),
+		}
+	}
+
+	result := RunTimeRepresentation{
+		Routers:        runtimeConfiguration.Routers,
+		Middlewares:    runtimeConfiguration.Middlewares,
+		Services:       siRepr,
+		TCPRouters:     runtimeConfiguration.TCPRouters,
+		TCPMiddlewares: runtimeConfiguration.TCPMiddlewares,
+		TCPServices:    tcpSIRepr,
+		UDPRouters:     runtimeConfiguration.UDPRouters,
+		UDPServices:    runtimeConfiguration.UDPServices,
+	}
+
+	return &result
+}
+
 // Handler serves the configuration and status of Traefik on API endpoints.
 type Handler struct {
 	staticConfig static.Configuration
@@ -124,32 +156,7 @@ func (h Handler) createRouter() *mux.Router {
 }
 
 func (h Handler) getRuntimeConfiguration(rw http.ResponseWriter, request *http.Request) {
-	siRepr := make(map[string]*serviceInfoRepresentation, len(h.runtimeConfiguration.Services))
-	for k, v := range h.runtimeConfiguration.Services {
-		siRepr[k] = &serviceInfoRepresentation{
-			ServiceInfo:  v,
-			ServerStatus: v.GetAllStatus(),
-		}
-	}
-
-	tcpSIRepr := make(map[string]*tcpServiceInfoRepresentation, len(h.runtimeConfiguration.Services))
-	for k, v := range h.runtimeConfiguration.TCPServices {
-		tcpSIRepr[k] = &tcpServiceInfoRepresentation{
-			TCPServiceInfo: v,
-			ServerStatus:   v.GetAllStatus(),
-		}
-	}
-
-	result := RunTimeRepresentation{
-		Routers:        h.runtimeConfiguration.Routers,
-		Middlewares:    h.runtimeConfiguration.Middlewares,
-		Services:       siRepr,
-		TCPRouters:     h.runtimeConfiguration.TCPRouters,
-		TCPMiddlewares: h.runtimeConfiguration.TCPMiddlewares,
-		TCPServices:    tcpSIRepr,
-		UDPRouters:     h.runtimeConfiguration.UDPRouters,
-		UDPServices:    h.runtimeConfiguration.UDPServices,
-	}
+	result := GetRunTimeRepresentation(h.runtimeConfiguration)
 
 	rw.Header().Set("Content-Type", "application/json")
 
diff --git a/pkg/updater/provider.go b/pkg/updater/provider.go
index 26d1fc469..d703bd1a2 100644
--- a/pkg/updater/provider.go
+++ b/pkg/updater/provider.go
@@ -6,7 +6,9 @@ import (
 	"net/http"
 
 	"github.com/rs/zerolog/log"
+	"github.com/traefik/traefik/v3/pkg/api"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
+	"github.com/traefik/traefik/v3/pkg/config/runtime"
 	"github.com/traefik/traefik/v3/pkg/config/static"
 	"github.com/traefik/traefik/v3/pkg/safe"
 )
@@ -24,23 +26,23 @@ func New(config *static.Configuration) *Updater {
 }
 
 func (u *Updater) HandleConfigUpdate(cfg dynamic.Configuration) {
-	body, err := json.Marshal(cfg)
+	runtimeConfig := runtime.NewConfig(cfg)
 
-	if err != nil {
-		// should never happen?
+	body := bytes.NewBuffer([]byte{})
+	result := api.GetRunTimeRepresentation(runtimeConfig)
+
+	if err := json.NewEncoder(body).Encode(result); err != nil {
 		log.Error().Err(err).Msg("Error while marshalling dynamic configuration data to json")
 		return
 	}
 
-	requestBody := bytes.NewBuffer(body)
-
 	for _, url := range u.callbackUrls {
 		safe.Go(func() {
-			resp, err := http.Post(url, "application/json", requestBody)
+			resp, err := http.Post(url, "application/json", body)
 
 			if err != nil {
 				log.Error().Err(err).Str("url", url).Msg("Error while sending configuration data to callback")
-			} else  {
+			} else {
 				log.Debug().Str("url", url).Msg("Configuration data sent")
 				resp.Body.Close()
 			}