diff --git a/modules/core/src/api/errors/index.ts b/modules/core/src/api/errors/index.ts
index 6601beee..123c1df7 100644
--- a/modules/core/src/api/errors/index.ts
+++ b/modules/core/src/api/errors/index.ts
@@ -1,3 +1,4 @@
 export * from "./domain-validation-error";
 export * from "./error-mapper";
+export * from "./validation-api-error";
 export * from "./validation-error-collection";
diff --git a/modules/core/src/api/infrastructure/express/middlewares/validate-request.ts b/modules/core/src/api/infrastructure/express/middlewares/validate-request.ts
index b17d61a4..6165cd25 100644
--- a/modules/core/src/api/infrastructure/express/middlewares/validate-request.ts
+++ b/modules/core/src/api/infrastructure/express/middlewares/validate-request.ts
@@ -1,5 +1,5 @@
 // src/common/middlewares/validate-dto.ts
-import { ValidationApiError } from "@erp/core/api";
+import { ExpressController, ValidationApiError } from "@erp/core/api";
 import { RequestHandler } from "express";
 import { ZodSchema } from "zod/v4";
 
@@ -40,17 +40,22 @@ export const validateRequest = <T extends "body" | "query" | "params">(
   options: ValidateRequestWithSchemaOptions = { sanitize: true }
 ): RequestHandler => {
   return async (req, res, next) => {
-    console.debug(`Validating request ${source} with schema:`, schema);
+    console.debug(`Validating request ${source} with schema.`);
     const result = schema.safeParse(req[source]);
 
     if (!result.success) {
       // Construye errores detallados
-      const validationErrors = result.error.errors.map((err) => ({
+      const validationErrors = result.error.issues.map((err) => ({
         field: err.path.join("."),
         message: err.message,
       }));
 
-      return new ValidationApiError("Validation failed", validationErrors);
+      console.debug(validationErrors);
+
+      return ExpressController.errorResponse(
+        new ValidationApiError("Validation failed", validationErrors),
+        res
+      );
     }
 
     // Si pasa la validación, opcionalmente reescribe req.body
diff --git a/modules/customer-invoices/src/api/controllers/create-customer-invoice/create-customer-invoice.ts b/modules/customer-invoices/src/api/controllers/create-customer-invoice/create-customer-invoice.ts
index a233afc9..437dcef6 100644
--- a/modules/customer-invoices/src/api/controllers/create-customer-invoice/create-customer-invoice.ts
+++ b/modules/customer-invoices/src/api/controllers/create-customer-invoice/create-customer-invoice.ts
@@ -1,10 +1,9 @@
 import { ExpressController, errorMapper } from "@erp/core/api";
 import { CreateCustomerInvoiceCommandDTO } from "../../../common/dto";
+import { CreateCustomerInvoiceUseCase } from "../../application";
 
 export class CreateCustomerInvoiceController extends ExpressController {
-  public constructor(
-    private readonly createCustomerInvoice: any // Replace with actual type
-  ) {
+  public constructor(private readonly createCustomerInvoice: CreateCustomerInvoiceUseCase) {
     super();
   }
 
@@ -25,6 +24,7 @@ export class CreateCustomerInvoiceController extends ExpressController {
     const result = await this.createCustomerInvoice.execute(dto);
 
     if (result.isFailure) {
+      console.log(result.error);
       const apiError = errorMapper.toApiError(result.error);
       return this.handleApiError(apiError);
     }
diff --git a/modules/customer-invoices/src/api/domain/repositories/customer-invoice-repository.interface.ts b/modules/customer-invoices/src/api/domain/repositories/customer-invoice-repository.interface.ts
index 8b9e05af..aec94265 100644
--- a/modules/customer-invoices/src/api/domain/repositories/customer-invoice-repository.interface.ts
+++ b/modules/customer-invoices/src/api/domain/repositories/customer-invoice-repository.interface.ts
@@ -45,5 +45,4 @@ export interface ICustomerInvoiceRepository {
    * @returns Result<void, Error>
    */
   deleteById(id: UniqueID, transaction: any): Promise<Result<void, Error>>;
-
-  
\ No newline at end of file
+}
diff --git a/modules/customer-invoices/src/api/infrastructure/express/customer-invoices.routes.ts b/modules/customer-invoices/src/api/infrastructure/express/customer-invoices.routes.ts
index e6634c79..4baacde9 100644
--- a/modules/customer-invoices/src/api/infrastructure/express/customer-invoices.routes.ts
+++ b/modules/customer-invoices/src/api/infrastructure/express/customer-invoices.routes.ts
@@ -5,7 +5,10 @@ import {
   CreateCustomerInvoiceCommandSchema,
   ListCustomerInvoicesQuerySchema,
 } from "../../../common/dto";
-import { buildListCustomerInvoicesController } from "../../controllers";
+import {
+  buildCreateCustomerInvoicesController,
+  buildListCustomerInvoicesController,
+} from "../../controllers";
 
 export const customerInvoicesRouter = (params: ModuleParams) => {
   const { app, database, baseRoutePath, logger } = params as {
@@ -43,7 +46,7 @@ export const customerInvoicesRouter = (params: ModuleParams) => {
     //checkUser,
     validateRequest(CreateCustomerInvoiceCommandSchema),
     (req: Request, res: Response, next: NextFunction) => {
-      buildCreateCustomerInvoiceController(database).execute(req, res, next);
+      buildCreateCustomerInvoicesController(database).execute(req, res, next);
     }
   );
 
diff --git a/modules/customer-invoices/src/common/dto/customer-invoices.schemas.ts b/modules/customer-invoices/src/common/dto/customer-invoices.schemas.ts
index f4385bd0..4445e4a9 100644
--- a/modules/customer-invoices/src/common/dto/customer-invoices.schemas.ts
+++ b/modules/customer-invoices/src/common/dto/customer-invoices.schemas.ts
@@ -1,7 +1,7 @@
 import * as z from "zod/v4";
 
 export const ICreateCustomerInvoiceRequestSchema = z.object({
-  id: z.string().uuid(),
+  id: z.uuid(),
   customerInvoice_number: z.string().min(1),
   customerInvoice_series: z.string().min(1),
   issue_date: z.string().refine((date) => {