diff --git a/src/index.ts b/src/index.ts
index 8ce9c44..71d8c2b 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -98,7 +98,11 @@ export async function login(
     await fetchPlatformData();
 
     shared.setIsLogged(true);
-    return new LoginResult(true, `${username} already authenticated (session)`);
+    return new LoginResult(
+      true,
+      LoginResult.ALREADY_AUTHENTICATED,
+      `${username} already authenticated (session)`
+    );
   }
 
   // Creating credentials and fetch unique platform token
diff --git a/src/scripts/classes/login-result.ts b/src/scripts/classes/login-result.ts
index d0f42ec..aadbc8f 100644
--- a/src/scripts/classes/login-result.ts
+++ b/src/scripts/classes/login-result.ts
@@ -9,17 +9,37 @@
  * Object obtained in response to an attempt to login to the portal.
  */
 export default class LoginResult {
+  //#region Login result codes
+
+  static REQUIRE_2FA = 100;
+  static AUTH_SUCCESSFUL = 200;
+  static AUTH_SUCCESSFUL_2FA = 201;
+  static ALREADY_AUTHENTICATED = 202;
+  static UNKNOWN_ERROR = 400;
+  static INCORRECT_CREDENTIALS = 401;
+  static INCORRECT_2FA_CODE = 402;
+
+  //#endregion Login result codes
+
+  //#region Properties
   /**
    * Result of the login operation
    */
-  success: boolean;
+  readonly success: boolean;
+  /**
+   * Code associated with the result of the login operation.
+   */
+  readonly code: number;
   /**
    * Login response message
    */
-  message: string;
+  readonly message: string;
 
-  constructor(success: boolean, message: string) {
+  //#endregion Properties
+
+  constructor(success: boolean, code: number, message?: string) {
     this.success = success;
+    this.code = code;
     this.message = message;
   }
 }
diff --git a/src/scripts/network-helper.ts b/src/scripts/network-helper.ts
index 2f8ae0d..b41d951 100644
--- a/src/scripts/network-helper.ts
+++ b/src/scripts/network-helper.ts
@@ -129,6 +129,7 @@ export async function authenticate(
     );
     authResult = new LoginResult(
       false,
+      LoginResult.UNKNOWN_ERROR,
       `Error ${e.message} while authenticating`
     );
   }
@@ -169,7 +170,13 @@ export async function send2faCode(
     const message = result
       ? "Authentication successful"
       : r.data.errors.join(",");
-    return new LoginResult(result, message);
+    const code = result
+      ? LoginResult.AUTH_SUCCESSFUL_2FA
+      : message ===
+        "The two-step verification value could not be confirmed. Please try again"
+      ? LoginResult.INCORRECT_2FA_CODE
+      : LoginResult.UNKNOWN_ERROR;
+    return new LoginResult(result, code, message as string);
   });
 }
 
@@ -358,6 +365,7 @@ function manageLoginPOSTResponse(response: AxiosResponse<any>) {
   if (response.config.url.startsWith(urls.F95_2FA_LOGIN)) {
     return new LoginResult(
       false,
+      LoginResult.REQUIRE_2FA,
       "Two-factor authentication is needed to continue"
     );
   }
@@ -371,7 +379,12 @@ function manageLoginPOSTResponse(response: AxiosResponse<any>) {
   // Return the result of the authentication
   const result = errorMessage.trim() === "";
   const message = result ? "Authentication successful" : errorMessage;
-  return new LoginResult(result, message);
+  const code = result
+    ? LoginResult.AUTH_SUCCESSFUL
+    : message === "Incorrect password. Please try again."
+    ? LoginResult.INCORRECT_CREDENTIALS
+    : LoginResult.UNKNOWN_ERROR;
+  return new LoginResult(result, code, message);
 }
 
 //#endregion