diff --git a/apps/server/src/contexts/invoices/domain/entities/invoice-items/invoice-item.ts b/apps/server/src/contexts/invoices/domain/entities/invoice-items/invoice-item.ts
index 5a14a32a..bbb29d67 100644
--- a/apps/server/src/contexts/invoices/domain/entities/invoice-items/invoice-item.ts
+++ b/apps/server/src/contexts/invoices/domain/entities/invoice-items/invoice-item.ts
@@ -62,6 +62,17 @@ export class InvoiceItem extends ValueObject<IInvoiceItemProps> implements IInvo
     return this.props;
   }
 
+  toPrimitive() {
+    return {
+      description: this.description.toPrimitive(),
+      quantity: this.quantity.toPrimitive(),
+      unit_price: this.unitPrice.toPrimitive(),
+      subtotal_price: this.subtotalPrice.toPrimitive(),
+      discount: this.discount.toPrimitive(),
+      total_price: this.totalPrice.toPrimitive(),
+    };
+  }
+
   calculateSubtotal(): MoneyValue {
     return this.unitPrice.multiply(this.quantity.toNumber()); // Precio unitario * Cantidad
   }
diff --git a/apps/server/src/contexts/invoices/presentation/dto/invoices.schemas.ts b/apps/server/src/contexts/invoices/presentation/dto/invoices.schemas.ts
index ab5fa566..c93b6c25 100644
--- a/apps/server/src/contexts/invoices/presentation/dto/invoices.schemas.ts
+++ b/apps/server/src/contexts/invoices/presentation/dto/invoices.schemas.ts
@@ -1,10 +1,36 @@
 import { z } from "zod";
 
-export const IListInvoicesRequestSchema = z.object({});
+export const ICreateInvoiceRequestSchema = z.object({
+  id: z.string().uuid(),
+  invoice_number: z.string().min(1),
+  invoice_series: z.string().min(1),
+  issue_date: z.string().refine((date) => {
+    const dateStr = z.string().regex(/^\d{4}-\d{2}-\d{2}$/, "Invalid YYYY-MM-DD format");
+    return dateStr.safeParse(date).success;
+  }),
+  operation_date: z.string().refine((date) => {
+    const dateStr = z.string().regex(/^\d{4}-\d{2}-\d{2}$/, "Invalid YYYY-MM-DD format");
+    return dateStr.safeParse(date).success;
+  }),
+  customerId: z.string().uuid(),
+  lang_code: z.string().min(1),
+  currency_code: z.string().min(1),
 
-export const IGetInvoiceRequestSchema = z.object({});
-
-export const ICreateInvoiceRequestSchema = z.object({});
+  items: z.array(
+    z.object({
+      //id: z.string().uuid(),
+      description: z.string().min(1),
+      unit_price: z.object({
+        amount: z.number().positive(),
+        scale: z.number().positive(),
+      }),
+      quantity: z.object({
+        amount: z.number().positive(),
+        scale: z.number().positive(),
+      }),
+    })
+  ),
+});
 
 export const IUpdateInvoiceRequestSchema = z.object({});
 
diff --git a/apps/server/src/routes/invoices.routes.ts b/apps/server/src/routes/invoices.routes.ts
index 7cfd4c4c..0b2840d7 100644
--- a/apps/server/src/routes/invoices.routes.ts
+++ b/apps/server/src/routes/invoices.routes.ts
@@ -3,8 +3,7 @@ import {
   buildCreateInvoiceController,
   buildGetInvoiceController,
   buildListInvoicesController,
-  IGetInvoiceRequestSchema,
-  IListInvoicesRequestSchema,
+  ICreateInvoiceRequestSchema,
 } from "@contexts/invoices/presentation";
 
 import { NextFunction, Request, Response, Router } from "express";
@@ -14,7 +13,6 @@ export const invoicesRouter = (appRouter: Router) => {
 
   routes.get(
     "/",
-    validateAndParseBody(IListInvoicesRequestSchema),
     //checkTabContext,
     //checkUser,
     (req: Request, res: Response, next: NextFunction) => {
@@ -24,7 +22,6 @@ export const invoicesRouter = (appRouter: Router) => {
 
   routes.get(
     "/:invoiceId",
-    validateAndParseBody(IGetInvoiceRequestSchema),
     //checkTabContext,
     //checkUser,
     (req: Request, res: Response, next: NextFunction) => {
@@ -34,7 +31,7 @@ export const invoicesRouter = (appRouter: Router) => {
 
   routes.post(
     "/",
-    //validateAndParseBody(ICreateInvoiceRequestSchema),
+    validateAndParseBody(ICreateInvoiceRequestSchema, { sanitize: false }),
     //checkTabContext,
     //checkUser,
     (req: Request, res: Response, next: NextFunction) => {