using System.Threading.Tasks; using Microsoft.AspNetCore.Mvc; namespace JetHerald.Controllers { [Route("api/[controller]")] [ApiController] public class EchoController : ControllerBase { [HttpGet] public async Task Get(string msg) { await Task.Delay(100); return Ok(msg); } [HttpPost] public IActionResult GetSync(string msg) { return Ok(msg); } } }