diff --git a/README.md b/README.md
index 1e1f435..9cbb311 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Zur Verfügung gestellt werden Requests mit den benötigten Models, Types und En
 
 Der WebApiClient realisiert den automatischen refresh von Zugangs-Tokens.
 
-Beispiele:\
+Beispiele:  
 1. Verwendung des Clients:
 ``` ts
 import { WebApiClient, AdminRequests } from "@ff-admin/webapi-client"
@@ -15,7 +15,10 @@ let myClient = new WebApiClient({
   serverAdress: "", 
   webapiToken: "" 
 });
-
+myClient.initialize() // asynchrone Funktion - muss vollständig ausgeführt sein, bevor irgendwelche Anfragen gestellt werden
+```
+2. Nutzung der Requests
+```ts
 let data = AdminRequests.MemberRequests.getAllMembers(myClient)
   .then((res) => {
     console.log(res)
@@ -49,12 +52,24 @@ AdminRequests.MemberRequests.updateMember(myClient, {
   .then(() => {})
   .catch(() => {});
 ```
-
-2. Zugriff auf Typen, Models und Enums:
+3. Zugriff auf Typen, Models und Enums:
 ``` ts
 import { AdminModels, AdminTypes, AdminEnums } from "@ff-admin/webapi-client"
 
 let model: AdminModels.MemberModels.CreateMemberViewModel;
 let type: AdminTypes.DynamicQueries.DynamicQueryStructure
 let enum = AdminEnums.NewsletterType.NewsletterConfigType.mail
+```
+4. http Events:  
+Es können Events wie Fehler oder Informationen direkt aus der Middleware des Clients angezapft werden.
+``` ts
+import { WebApiClient, AdminRequests } from "@ff-admin/webapi-client"
+
+let myClient = new WebApiClient({ 
+  serverAdress: "", 
+  webapiToken: "" 
+});
+myClient.initialize()
+
+client.httpEvents.on(<"error" | "info">, (data) => {})
 ```
\ No newline at end of file
diff --git a/src/clients/clientBase.ts b/src/clients/clientBase.ts
index 10f313a..14934d2 100644
--- a/src/clients/clientBase.ts
+++ b/src/clients/clientBase.ts
@@ -12,6 +12,12 @@ export class BaseClient extends Config {
     return this.httpInstance.http;
   }
 
+  get httpEvents() {
+    return this.httpInstance.httpEvents;
+  }
+
+  public async initialize(): Promise<void> {}
+
   public refreshToken(): Promise<void> {
     return new Promise<void>(async (resolve, reject) => {
       reject("api token refresh not implemented");
diff --git a/src/clients/webapi.client.ts b/src/clients/webapi.client.ts
index 0bbcc8b..6bb0190 100644
--- a/src/clients/webapi.client.ts
+++ b/src/clients/webapi.client.ts
@@ -5,8 +5,8 @@ export class WebApiClient extends BaseClient {
     super({ serverAdress, webapiToken });
   }
 
-  get http() {
-    return this.httpInstance.http;
+  public async initialize(): Promise<void> {
+    await this.refreshToken();
   }
 
   public refreshToken(): Promise<void> {
diff --git a/src/http.ts b/src/http.ts
index 2ff9764..2b19b3e 100644
--- a/src/http.ts
+++ b/src/http.ts
@@ -1,9 +1,16 @@
 import axios, { AxiosInstance } from "axios";
 import { BaseClient } from "./clients/clientBase";
+import { EventEmitterReadonly, TypedEventEmitter } from "./utils/typedEmitter";
+
+type HttpEvents = {
+  info: [arg1: string];
+  error: [arg1: { code: string; message: string }];
+};
 
 export default class HTTP {
-  public http: AxiosInstance;
-  private client: BaseClient;
+  public readonly http: AxiosInstance;
+  protected readonly httpEmitter: TypedEventEmitter<HttpEvents>;
+  protected client: BaseClient;
 
   constructor(client: BaseClient) {
     this.client = client;
@@ -15,15 +22,20 @@ export default class HTTP {
         Expires: "0",
       },
     });
+    this.httpEmitter = new TypedEventEmitter<HttpEvents>();
 
     this.setRequestInterceptor();
     this.setResponseInterceptor();
   }
 
+  get httpEvents(): EventEmitterReadonly<HttpEvents> {
+    return this.httpEmitter;
+  }
+
   private setRequestInterceptor() {
     this.http.interceptors.request.use(
       (config) => {
-        if (config.headers && config.headers.Authorization == "") {
+        if (config.headers && !config.headers.Authorization) {
           config.headers.Authorization = `Bearer ${this.client.accessToken}`;
         }
 
@@ -53,11 +65,16 @@ export default class HTTP {
           return await this.client
             .refreshToken()
             .then(() => {
+              this.httpEmitter.emit("info", "successfully refreshed token");
               return this.http(originalRequest);
             })
             .catch(() => {});
         }
 
+        this.httpEmitter.emit("error", {
+          code: error.code,
+          message: error.message,
+        });
         return Promise.reject(error);
       }
     );
diff --git a/src/utils/typedEmitter.ts b/src/utils/typedEmitter.ts
new file mode 100644
index 0000000..6fee8df
--- /dev/null
+++ b/src/utils/typedEmitter.ts
@@ -0,0 +1,26 @@
+import EventEmitter = require("node:events");
+
+export interface EventEmitterReadonly<TEvents extends Record<string, any>> {
+  on<TEventName extends keyof TEvents & string>(eventName: TEventName, handler: (...eventArg: TEvents[TEventName]) => void): void;
+  off<TEventName extends keyof TEvents & string>(eventName: TEventName, handler: (...eventArg: TEvents[TEventName]) => void): void;
+}
+
+export interface EventEmitterFull<TEvents extends Record<string, any>> extends EventEmitterReadonly<TEvents> {
+  emit<TEventName extends keyof TEvents & string>(eventName: TEventName, ...eventArg: TEvents[TEventName]): void;
+}
+
+export class TypedEventEmitter<TEvents extends Record<string, any>> implements EventEmitterFull<TEvents> {
+  private emitter = new EventEmitter();
+
+  emit<TEventName extends keyof TEvents & string>(eventName: TEventName, ...eventArg: TEvents[TEventName]) {
+    this.emitter.emit(eventName, ...(eventArg as []));
+  }
+
+  on<TEventName extends keyof TEvents & string>(eventName: TEventName, handler: (...eventArg: TEvents[TEventName]) => void) {
+    this.emitter.on(eventName, handler as any);
+  }
+
+  off<TEventName extends keyof TEvents & string>(eventName: TEventName, handler: (...eventArg: TEvents[TEventName]) => void) {
+    this.emitter.off(eventName, handler as any);
+  }
+}