diff --git a/ApiVersioningDemo.Api/Controllers/WeatherForecastV2Controller.cs b/ApiVersioningDemo.Api/Controllers/WeatherForecastV2Controller.cs
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+++ b/ApiVersioningDemo.Api/Controllers/WeatherForecastV2Controller.cs
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+// ApiVersioningDemo.Api/Controllers/WeatherForecastV2Controller.cs
+using Asp.Versioning;
+using Microsoft.AspNetCore.Mvc;
+
+namespace ApiVersioningDemo.Api.Controllers;
+
+[ApiController]
+[ApiVersion("2.0")] // 1. ¡Esta es la clave! Le decimos que es la versión 2.
+[Route("api/v{version:apiVersion}/WeatherForecast")] // 2. Forzamos la ruta para que responda a la v2
+public class WeatherForecastV2Controller : ControllerBase
+{
+  private static readonly string[] Summaries = [
+       "Helado", "Frío", "Fresco", "Templado", "Cálido", "Caluroso", "Sofocante", "SuperScorching"
+   ]; [HttpGet(Name = "GetWeatherForecastV2")]
+  public IActionResult Get() // Cambiamos a IActionResult para devolver un objeto anónimo
+  {
+    var forecast = Enumerable.Range(1, 5).Select(index => new WeatherForecast
+    {
+      Date = DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
+      TemperatureC = Random.Shared.Next(-20, 55),
+      Summary = Summaries[Random.Shared.Next(Summaries.Length)]
+    }).ToArray();
+
+    // 3. EL BREAKING CHANGE: Ahora devolvemos un objeto con la "Ciudad" y la lista adentro
+    return Ok(new
+    {
+      Ciudad = "Buenos Aires",
+      Pronosticos = forecast
+    });
+  }
+}
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