ASP.Net Controllers with MediatR

1.mediatr-controllers.cs

[Route("api/[controller]")]
public class AccountsController : Controller
{
	private readonly IMediator _mediator;

	public AccountsController(IMediator mediator)
	{
		_mediator = mediator;
	}

	[HttpPost, AllowAnonymous, Route("login")]
	public async Task<IActionResult> Authenticate([FromBody] AuthenticateUser command)
	{
		var response = await _mediator.Send(command);
		if (response.Errors.Any())
		{
			return BadRequest(response.Errors);
		}

		return Ok(response.Value);
	}		
}