diff --git a/README.md b/README.md
index 2d25e07..48c4432 100644
--- a/README.md
+++ b/README.md
@@ -34,10 +34,14 @@ const authTokenCallback = () => {
 };
 
 const unauthorizationCallback = () => {
-  // Implement redirection to login page here
+  // Implement unauthorization logic here
 };
 
-ApiKitClient.initialize(BASE_URL, authTokenCallback, unauthorizationCallback);
+const globalErrorCallback = () => {
+  // Implement global error logic here
+};
+
+ApiKitClient.initialize(BASE_URL, authTokenCallback, unauthorizationCallback, globalErrorCallback);
 ```
 
 ## Making Requests
@@ -124,4 +128,7 @@ ApiKitClient.delete('/users/1')
 ```
 
 ## Handling Unauthorized Access
-The unauthorized access callback provided during initialization will be called automatically for any request that receives a 401 Unauthorized response, allowing you to handle such scenarios globally (e.g., redirecting the user to a login page).
+The `unauthorizationCallback` provided during initialization will be called automatically for any request that receives a 401 Unauthorized response, allowing you to handle such scenarios globally (e.g., redirecting the user to a login page).
+
+## Handling Global Error
+The `globalErrorCallback` provided during initialization will be called if needed to handle custom errors, allowing you to handle such scenarios globally (e.g., throwing a custom error text).
\ No newline at end of file
diff --git a/src/ApiKitClient.ts b/src/ApiKitClient.ts
index 2302a80..b0fc530 100644
--- a/src/ApiKitClient.ts
+++ b/src/ApiKitClient.ts
@@ -2,16 +2,24 @@ import axios, { AxiosInstance, AxiosResponse, AxiosError } from 'axios';
 import { PaginatedResponse } from './types';
 
 type UnauthorizationCallback = () => void;
+type GlobalErrorCallback = (error: AxiosError) => void;
 type AuthTokenCallback = () => Promise<string>;
 
 export class ApiKitClient {
   private static instance: AxiosInstance;
   private static authTokenCallback: AuthTokenCallback;
   private static unauthorizationCallback: UnauthorizationCallback;
+  private static globalErrorCallback: GlobalErrorCallback;
 
-  public static initialize(baseURL: string, authTokenCallback: AuthTokenCallback, unauthorizationCallback?: UnauthorizationCallback): void {
+  public static initialize(
+    baseURL: string,
+    authTokenCallback: AuthTokenCallback,
+    unauthorizationCallback?: UnauthorizationCallback,
+    globalErrorCallback?: GlobalErrorCallback,
+  ): void {
     this.authTokenCallback = authTokenCallback;
     this.unauthorizationCallback = unauthorizationCallback;
+    this.globalErrorCallback = globalErrorCallback;
 
     this.instance = axios.create({ baseURL });
 
@@ -28,8 +36,11 @@ export class ApiKitClient {
     });
 
     this.instance.interceptors.response.use((response: AxiosResponse) => response, (error: AxiosError) => {
-      if (error.response?.status === 401 && this.unauthorizationCallback) {
+      const { status } = error.response;
+      if (status === 401 && this.unauthorizationCallback) {
         this.unauthorizationCallback();
+      } else if (this.globalErrorCallback) {
+        this.globalErrorCallback(error);
       }
       return Promise.reject(error);
     });