diff --git a/src/frontend/apps/desk/src/api/APIError.ts b/src/frontend/apps/desk/src/api/APIError.ts
index a94adb4..2aaf715 100644
--- a/src/frontend/apps/desk/src/api/APIError.ts
+++ b/src/frontend/apps/desk/src/api/APIError.ts
@@ -1,17 +1,20 @@
-interface IAPIError {
+interface IAPIError<T = unknown> {
   status: number;
   cause?: string[];
+  data?: T;
 }
 
-export class APIError extends Error implements IAPIError {
-  public status: number;
-  public cause?: string[];
+export class APIError<T = unknown> extends Error implements IAPIError<T> {
+  public status: IAPIError['status'];
+  public cause?: IAPIError['cause'];
+  public data?: IAPIError<T>['data'];
 
-  constructor(message: string, { status, cause }: IAPIError) {
+  constructor(message: string, { status, cause, data }: IAPIError<T>) {
     super(message);
 
     this.name = 'APIError';
     this.status = status;
     this.cause = cause;
+    this.data = data;
   }
 }
diff --git a/src/frontend/apps/desk/src/api/utils.ts b/src/frontend/apps/desk/src/api/utils.ts
index 6be3c02..5a4370e 100644
--- a/src/frontend/apps/desk/src/api/utils.ts
+++ b/src/frontend/apps/desk/src/api/utils.ts
@@ -1,4 +1,4 @@
-export const errorCauses = async (response: Response) => {
+export const errorCauses = async (response: Response, data?: unknown) => {
   const errorsBody = (await response.json()) as Record<
     string,
     string | string[]
@@ -13,5 +13,6 @@ export const errorCauses = async (response: Response) => {
   return {
     status: response.status,
     cause: causes,
+    data,
   };
 };