diff --git a/Src/VTEX.API/Controllers/ProductController.cs b/Src/VTEX.API/Controllers/ProductController.cs
new file mode 100644
index 000000000..fcfb18cca
--- /dev/null
+++ b/Src/VTEX.API/Controllers/ProductController.cs
@@ -0,0 +1,32 @@
+using Microsoft.AspNetCore.Mvc;
+using System.ComponentModel.DataAnnotations;
+
+
+namespace VTEX.API.Controllers
+{
+    [ApiController]
+    [Route("api/[controller]")]
+    public class ProductController : ControllerBase
+    {
+        [HttpPost]
+        public IActionResult CreateProduct([FromBody] Product product)
+        {
+            // Lógica para criar um novo produto
+            return Ok();
+        }
+
+        [Required]
+        [StringLength(100, MinimumLength = 3)]
+        // Outros métodos para atualizar e gerenciar produtos
+        [Required]
+        [Range(0.01, 10000.00)]
+    }
+}
+
+// Classe de modelo de produto
+public class Product
+{
+    public string Name { get; set; }
+    public decimal Price { get; set; }
+    // Outros campos de produto
+}
diff --git a/Src/VTEX.API/Middleware/AuthenticationMiddleware.cs b/Src/VTEX.API/Middleware/AuthenticationMiddleware.cs
new file mode 100644
index 000000000..69558e766
--- /dev/null
+++ b/Src/VTEX.API/Middleware/AuthenticationMiddleware.cs
@@ -0,0 +1,21 @@
+using Microsoft.AspNetCore.Http;
+using System.Threading.Tasks;
+
+namespace VTEX.API.Middleware
+{
+    public class AuthenticationMiddleware
+    {
+        private readonly RequestDelegate _next;
+
+        public AuthenticationMiddleware(RequestDelegate next)
+        {
+            _next = next;
+        }
+
+        public async Task InvokeAsync(HttpContext context)
+        {
+            // Lógica para verificar o token de autenticação
+            await _next(context);
+        }
+    }
+}
diff --git a/Src/VTEX.API/Startup.cs b/Src/VTEX.API/Startup.cs
new file mode 100644
index 000000000..6520b9a7a
--- /dev/null
+++ b/Src/VTEX.API/Startup.cs
@@ -0,0 +1,26 @@
+using Microsoft.AspNetCore.Builder;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.OpenApi.Models;
+
+namespace VTEX.API
+{
+    public class Startup
+    {
+        public void ConfigureServices(IServiceCollection services)
+        {
+            services.AddControllers();
+            services.AddSwaggerGen(c =>
+            {
+                c.SwaggerDoc("v1", new OpenApiInfo { Title = "VTEX API", Version = "v1" });
+            });
+        }
+
+        public void Configure(IApplicationBuilder app)
+        {
+            app.UseSwagger();
+            app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", "VTEX API v1"));
+            app.UseRouting();
+            app.UseEndpoints(endpoints => endpoints.MapControllers());
+        }
+    }
+}
diff --git a/Tests/VTEX.Tests/Controllers/ProductControllerTest.cs b/Tests/VTEX.Tests/Controllers/ProductControllerTest.cs
new file mode 100644
index 000000000..12b115844
--- /dev/null
+++ b/Tests/VTEX.Tests/Controllers/ProductControllerTest.cs
@@ -0,0 +1,23 @@
+using Microsoft.AspNetCore.Mvc;
+using VTEX.API.Controllers;
+using Xunit;
+
+namespace VTEX.Tests.Controllers
+{
+    public class ProductControllerTest
+    {
+        [Fact]
+        public void CreateProduct_ReturnsOkResult()
+        {
+            // Arrange
+            var controller = new ProductController();
+            var product = new Product { Name = "Test Product", Price = 10.0m };
+
+            // Act
+            var result = controller.CreateProduct(product);
+
+            // Assert
+            Assert.IsType<OkResult>(result);
+        }
+    }
+}