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Invoice With Multiple Pages - C#

PDF from HTML Template sample in C# demonstrating ‘Invoice With Multiple Pages’

invoice_data.json
{
    "paid": true,

    "company_name": "Lovely Company Inc.",
    "company_address": "1234 Market St\nSan Francisco, California 94102\nUSA",

    "company_logo": "https://bytescout-com.s3.amazonaws.com/files/demo-files/cloud-api/pdf-edit/logo.png",

    "barcode_value": "sample encoded barcode value for page 1\nwuth line breaks if needed\n\nOrder id:",
    "ocr_scanline": "OCR-A 123567890",

    "order_id": "1122455",
    "order_date": "15 Jan 2022",
    "customer_id": "T8001",
    "shipped_date": "20 Jan 2022",
    "shipped_via": "UPS",


    "bill_to_name": "T-800 Research Lab",
    "bill_to_address": "435 South La Fayette Park Place, \nLos Angeles, CA 90057\nUSA",    

    "ship_to_name": "Cyberdyne Systems",
    "ship_to_address": "18144 El Camino Real\nSunnyvale, California\nUSA",    

    "freight": 19.95,

    "notes": "Thank you for your purchase.\nThanks for your support of advanced robotics.",    

    "items": [
      {
        "name": "T-800 Prototype Research",
        "price": 50.0,
        "quantity": 2
      },
      {
        "name": "T-800 Cloud Sync Setup",
        "price": 150.0,
        "quantity": 3
      },
      {
        "name": "T-800 Prototype Research 2",
        "price": 20.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 24.99,
        "quantity": 5
      },

      {
        "name": "T-800 Prototype Research 2",
        "price": 199.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 19.0,
        "quantity": 5
      },

      {
        "name": "T-800 Prototype Research 2",
        "price": 20.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 49.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 1000.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 12.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 25.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 24.99,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 14.95,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 149.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 99.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 100.0,
        "quantity": 4
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 9
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },

      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 3
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 2
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 3
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 3
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 3.49,
        "quantity": 3
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 15.0,
        "quantity": 5
      },
      {
        "name": "T-800 Prototype Research",
        "price": 50.0,
        "quantity": 2
      },
      {
        "name": "T-800 Cloud Sync Setup",
        "price": 150.0,
        "quantity": 3
      },
      {
        "name": "T-800 Prototype Research 2",
        "price": 20.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 24.99,
        "quantity": 5
      },

      {
        "name": "T-800 Prototype Research 2",
        "price": 199.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 19.0,
        "quantity": 5
      },

      {
        "name": "T-800 Prototype Research 2",
        "price": 20.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 49.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 1000.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 12.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 25.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 24.99,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 14.95,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 149.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 99.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 100.0,
        "quantity": 4
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 9
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },

      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 3
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 2
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 3
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 3
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 3.49,
        "quantity": 3
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 1
      },
      {
        "name": "T-800 Prototype Research",
        "price": 50.0,
        "quantity": 2
      },
      {
        "name": "T-800 Cloud Sync Setup",
        "price": 150.0,
        "quantity": 3
      },
      {
        "name": "T-800 Prototype Research 2",
        "price": 20.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 24.99,
        "quantity": 5
      },

      {
        "name": "T-800 Prototype Research 2",
        "price": 199.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 19.0,
        "quantity": 5
      },

      {
        "name": "T-800 Prototype Research 2",
        "price": 20.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 49.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 1000.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 12.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 25.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 24.99,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 14.95,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 149.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 99.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 100.0,
        "quantity": 4
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 9
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },

      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 3
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 2
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 3
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 3
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 3.49,
        "quantity": 3
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 1
      },
      {
        "name": "T-800 Cloud Sync Setup 3",
        "price": 30.0,
        "quantity": 5
      },      {
        "name": "T-800 Prototype Research 2",
        "price": 10.0,
        "quantity": 1
      }


    ]
}
  

Program.cs
using System;
using System.Collections.Generic;
using System.IO;
using System.Net;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

namespace ByteScoutWebApiExample
{
	class Program
	{
		// The authentication key (API Key).
		// Get your own by registering at https://app.pdf.co
		const String API_KEY = "***********************************";

		static void Main(string[] args)
		{
			// --TemplateID--
			/* 
				Please follow below steps to create your own HTML Template and get "templateId". 
				1. Add new html template in app.pdf.co/templates/html
				2. Copy paste your html template code into this new template. Sample HTML templates can be found at "https://github.com/bytescout/pdf-co-api-samples/tree/master/PDF%20from%20HTML%20template/TEMPLATES-SAMPLES"
				3. Save this new template
				4. Copy it’s ID to clipboard
				5. Now set ID of the template into “templateId” parameter
			*/

			// HTML template using built-in template
			// see https://app.pdf.co/templates/html/3/edit
			var templateId = 3;

			// Data to fill the template
			string templateData = File.ReadAllText(@".\invoice_data.json");
			// Destination PDF file name
			string destinationFile = @".\result.pdf";

			// Create standard .NET web client instance
			WebClient webClient = new WebClient();

			// Set API Key
			webClient.Headers.Add("x-api-key", API_KEY);

			webClient.Headers.Add("Content-Type", "application/json");

			try
			{
                // URL for `HTML to PDF` API call
				string url = Uri.EscapeUriString(string.Format(
					"https://api.pdf.co/v1/pdf/convert/from/html?name={0}", 
					Path.GetFileName(destinationFile)));

				// Prepare requests params as JSON
				Dictionary<string, object> parameters = new Dictionary<string, object>();
				parameters.Add("name", Path.GetFileName(destinationFile));
				parameters.Add("templateId", templateId);
				parameters.Add("templateData", templateData);

				// Convert dictionary of params to JSON
				string jsonPayload = JsonConvert.SerializeObject(parameters);

                // Execute request
				string response = webClient.UploadString(url, jsonPayload);

	            // Parse JSON response
	            JObject json = JObject.Parse(response);

	            if (json["error"].ToObject<bool>() == false)
	            {
		            // Get URL of generated PDF file
		            string resultFileUrl = json["url"].ToString();

		            webClient.Headers.Remove("Content-Type"); // remove the header required for only the previous request

		            // Download the PDF file
					webClient.DownloadFile(resultFileUrl, destinationFile);

					Console.WriteLine("Generated PDF document saved as \"{0}\" file.", destinationFile);
	            }
	            else
	            {
		            Console.WriteLine(json["message"].ToString());
	            }
            }
            catch (WebException e)
            {
	            Console.WriteLine(e.ToString());
            }

			webClient.Dispose();


            Console.WriteLine();
            Console.WriteLine("Press any key to exit...");
            Console.ReadKey();
		}
	}
}

PDF.co Web API: the Web API with a set of tools for documents manipulation, data conversion, data extraction, splitting and merging of documents. Includes image recognition, built-in OCR, barcode generation and barcode decoders to decode bar codes from scans, pictures and pdf.

Get your PDF.co API key here!

Download Source Code (.zip)

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