/// <summary>
/// Build response for <see cref="RequestValidationException"/>.
/// </summary>
/// <param name="ex">Exception information about an error that happened in the WebApi project.</param>
private static Task BuildAndSendAsync(RequestValidationException ex, ErrorBuilder errorBuilder)
{
foreach (var error in ex.Errors)
{
errorBuilder.AddData($"Invalid property: {error.PropertyName}", string.Join("; ", error.Messages));
}
return(errorBuilder
.SetDescription("Invalid request parameters")
.SetHttpCode(HttpStatusCode.BadRequest)
.SetErrorCode("RequestValidationError")
.BuildAndSendAsync());
}