diff --git a/internal/client/route_add.go b/internal/client/route_add.go
index 78ecfc1..378f2cb 100644
--- a/internal/client/route_add.go
+++ b/internal/client/route_add.go
@@ -3,16 +3,18 @@ package client
 import (
 	"bytes"
 	"encoding/json"
+	"io"
+
 	"github.com/BBVA/kapow/internal/http"
 )
 
 // AddRoute will add a new route in kapow
-func AddRoute(host, path, method, entrypoint, command string) error {
+func AddRoute(host, path, method, entrypoint, command string, w io.Writer) error {
 	url := host + "/routes"
 	body, _ := json.Marshal(map[string]string{
 		"method":      method,
 		"url_pattern": path,
 		"entrypoint":  entrypoint,
 		"command":     command})
-	return http.Put(url, "application/json", bytes.NewReader(body), nil)
+	return http.Put(url, "application/json", bytes.NewReader(body), w)
 }
diff --git a/internal/client/route_add_test.go b/internal/client/route_add_test.go
index a4626dd..6f59185 100644
--- a/internal/client/route_add_test.go
+++ b/internal/client/route_add_test.go
@@ -21,7 +21,10 @@ func TestSuccessOnCorrectRoute(t *testing.T) {
 		Reply(http.StatusCreated).
 		JSON(map[string]string{})
 
-	err := AddRoute("http://localhost", "/hello", "GET", "", "echo Hello World | kapow set /response/body")
+	// TODO: As per the spec¹, the call should return a JSON body with the info of the new route
+	// We should consider this in the mocked server and in the test
+	// ¹: https://github.com/BBVA/kapow/tree/master/spec#insert-a-route
+	err := AddRoute("http://localhost", "/hello", "GET", "", "echo Hello World | kapow set /response/body", nil)
 	if err != nil {
 		t.Errorf("Unexpected error: %s", err)
 	}