Empty DTO list from swagger

public class CreateProductRequest
{
    public string Name { get; set; }
    public double Price { get; set; }
    public string Category { get; set; }
    public string Subcategory { get; set; }
    public string Color { get; set; }
    public int? ThumbnailIndex { get; set; }
    public List<ProductCreateSizeRequest> Sizes { get; set; }
    public List<IFormFile> Images { get; set; }
}

public override async Task<ActionResult<Product>> CreateProduct(CreateProductRequest request)
    {
        _logger.LogInformation("POST Rest Request: Create product.");

        try
        {
            Product product = await _productCommandService.CreateProduct(request);
            
            foreach (IFormFile imageFile in request.Images)
            {
                string? response = await CreateImageForProductCreation(product.Id, imageFile);

                if (response != null)
                {
                    _logger.LogInformation($"Image Creation Response: " + response);
                }
            }

            foreach (ProductCreateSizeRequest size in request.Sizes)
            {
                _logger.LogInformation("AICI E PROBLEMA");
                string? response = await CreateSizeForProductCreation(product.Id, size);
                
                if (response != null)
                {
                    _logger.LogInformation($"Size Creation Response: " + response);
                }
            }

            return Created(GenerateUriForProduct(product.Id), product);
        }
        catch (InvalidValue exception)
        {
            _logger.LogInformation("400 Rest Response: " + exception.Message);
            return BadRequest(exception.Message);
        }
    }