diff --git a/backend/src/auth/register/register.service.ts b/backend/src/auth/register/register.service.ts
index 82374ae..a827e14 100644
--- a/backend/src/auth/register/register.service.ts
+++ b/backend/src/auth/register/register.service.ts
@@ -1,6 +1,7 @@
 import { Injectable } from '@nestjs/common';
 import {
   Configuration,
+  RealmUsersPostRequest,
   UserRepresentation,
   UsersApi,
 } from '../../../keycloak/kc-client';
@@ -9,17 +10,19 @@ import { UpdateUserDto } from './dto/update-user.dto';
 @Injectable()
 export class RegisterService {
   async create(userRepresentation: UserRepresentation) {
-    const config = new Configuration({accessToken: "asd"});
     const accessToken =
       'eyJhbGciOiJSUzI1NiIsInR5cCIgOiAiSldUIiwia2lkIiA6ICItQjJOQnpxUmhMTjBqNlJyUWFGRHpMaTNIQUhaMFU0VDZQUFN5Y3cyc0RrIn0.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.ov4yxi19x7QNHa3Jz_pNSLVwtZukYhfh-cbfHUOrIKlIuaZDO_QAohmO6Vgv7uiKRFMHp4ntJntJiaH-lxtPAUo7ai4c6hbjnZPYI-yzSwsohfuEh7eG7sgowV2j4DZ8nxJp4WS1ipukilAQhdITKuKGjUuA9vpy5NNh-kzIakJDp8Jh0OYcIncV-WrDSmnvDQPP4grq09kXcg34e6YNWr4LCJgQDkUQ4XAZOLfqNs7cqqJL57kdEN7oEDzczMCYY9baRvflEtxDWMKNSjYW6-9L6mF3aKG1sR0JHogf24CmwuVNohgda2dCqmp57Djsyr7tqdll0fnhEiUBi-h3xQ';
     const basePath = `${process.env.KC_BASE_URL}/auth/admin/realms`;
-    const usersApi = new UsersApi({ basePath, accessToken });
+    const config = new Configuration({ basePath, accessToken });
+    const usersApi = new UsersApi(config);
+
+    const requestParams: RealmUsersPostRequest = {
+      realm: process.env.KC_REALM,
+      userRepresentation,
+    };
 
     try {
-      const registereredUser = await usersApi.realmUsersPost(
-        process.env.KC_REALM,
-        userRepresentation,
-      );
+      const registereredUser = await usersApi.realmUsersPost(requestParams);
       return registereredUser;
     } catch (error) {
       return error;