public async Task <IActionResult> GetById([FromRoute] Guid ticketId) { GetTicketRequest ticket; try { ticket = await _ticketService.GetTicketById(ticketId); } catch (Exception ex) { return(NotFound(ex)); } var globalSettings = new GlobalSettings { ColorMode = ColorMode.Color, Orientation = Orientation.Portrait, PaperSize = PaperKind.A4, Margins = new MarginSettings { Top = 10 }, DocumentTitle = "PDF Report" }; var objectSettings = new ObjectSettings { PagesCount = true, HtmlContent = PdfGenerator.GetHTMLString(ticket), WebSettings = { DefaultEncoding = "utf-8", UserStyleSheet = Path.Combine(Directory.GetCurrentDirectory(), "assets", "styles.css") }, HeaderSettings = { FontName = "Arial", FontSize = 9, Right = "Page [page] of [toPage]", Line = true }, FooterSettings = { FontName = "Arial", FontSize = 9, Line = true, Center = "Report Footer" } }; var pdf = new HtmlToPdfDocument() { GlobalSettings = globalSettings, Objects = { objectSettings } }; var file = _converter.Convert(pdf); Convert.ToBase64String(file); return(Ok(file)); }