// Create a new instance of WebClient
WebClient client = new WebClient();

// Create a new instance of WebClient
WebClient client = new WebClient();

// Adding user-agent to the HTTP headers
client.Headers["User-Agent"] = "Mozilla/5.0 (Windows NT 10.0; Win64; x64)";

// Adding user-agent to the HTTP headers
client.Headers["User-Agent"] = "Mozilla/5.0 (Windows NT 10.0; Win64; x64)";

// Example of downloading a file from a URL
string address = "http://example.com/file.zip";
string localFile = "C:\\Downloads\\file.zip";
try
{
    client.DownloadFile(address, localFile);
    Console.WriteLine("Download complete.");
}
catch (Exception ex)
{
    Console.WriteLine("Download failed: " + ex.Message);
}

// Example of downloading a file from a URL
string address = "http://example.com/file.zip";
string localFile = "C:\\Downloads\\file.zip";
try
{
    client.DownloadFile(address, localFile);
    Console.WriteLine("Download complete.");
}
catch (Exception ex)
{
    Console.WriteLine("Download failed: " + ex.Message);
}

// Example of downloading data into memory
string uriAddress = "http://example.com/data.json";
try
{
    byte[] data = client.DownloadData(uriAddress);
    string json = System.Text.Encoding.UTF8.GetString(data);
    Console.WriteLine("Data received: " + json);
}
catch (Exception ex)
{
    Console.WriteLine("Error receiving data: " + ex.Message);
}

// Example of downloading data into memory
string uriAddress = "http://example.com/data.json";
try
{
    byte[] data = client.DownloadData(uriAddress);
    string json = System.Text.Encoding.UTF8.GetString(data);
    Console.WriteLine("Data received: " + json);
}
catch (Exception ex)
{
    Console.WriteLine("Error receiving data: " + ex.Message);
}

// Example of posting data to a server
string postAddress = "http://example.com/api/post";
// Prepare string data for POST request
string stringData = "name=John&age=30";
byte[] postData = System.Text.Encoding.ASCII.GetBytes(stringData);
try
{
    byte[] response = client.UploadData(postAddress, "POST", postData);
    // Log response headers and content
    Console.WriteLine("Response received: " + System.Text.Encoding.ASCII.GetString(response));
}
catch (Exception ex)
{
    Console.WriteLine("Post failed: " + ex.Message);
}

// Example of posting data to a server
string postAddress = "http://example.com/api/post";
// Prepare string data for POST request
string stringData = "name=John&age=30";
byte[] postData = System.Text.Encoding.ASCII.GetBytes(stringData);
try
{
    byte[] response = client.UploadData(postAddress, "POST", postData);
    // Log response headers and content
    Console.WriteLine("Response received: " + System.Text.Encoding.ASCII.GetString(response));
}
catch (Exception ex)
{
    Console.WriteLine("Post failed: " + ex.Message);
}

using IronPdf;

class Program
{
    static void Main(string[] args)
    {
        var renderer = new ChromePdfRenderer();

        // 1. Convert HTML String to PDF
        var htmlContent = "<h1>Hello, IronPDF!</h1><p>This is a PDF from an HTML string.</p>";
        var pdfFromHtmlString = renderer.RenderHtmlAsPdf(htmlContent);
        pdfFromHtmlString.SaveAs("HTMLStringToPDF.pdf");

        // 2. Convert HTML File to PDF
        var htmlFilePath = "path_to_your_html_file.html"; // Specify the path to your HTML file
        var pdfFromHtmlFile = renderer.RenderHtmlFileAsPdf(htmlFilePath);
        pdfFromHtmlFile.SaveAs("HTMLFileToPDF.pdf");

        // 3. Convert URL to PDF
        var url = "http://ironpdf.com"; // Specify the URL
        var pdfFromUrl = renderer.RenderUrlAsPdf(url);
        pdfFromUrl.SaveAs("URLToPDF.pdf");
    }
}

using IronPdf;

class Program
{
    static void Main(string[] args)
    {
        var renderer = new ChromePdfRenderer();

        // 1. Convert HTML String to PDF
        var htmlContent = "<h1>Hello, IronPDF!</h1><p>This is a PDF from an HTML string.</p>";
        var pdfFromHtmlString = renderer.RenderHtmlAsPdf(htmlContent);
        pdfFromHtmlString.SaveAs("HTMLStringToPDF.pdf");

        // 2. Convert HTML File to PDF
        var htmlFilePath = "path_to_your_html_file.html"; // Specify the path to your HTML file
        var pdfFromHtmlFile = renderer.RenderHtmlFileAsPdf(htmlFilePath);
        pdfFromHtmlFile.SaveAs("HTMLFileToPDF.pdf");

        // 3. Convert URL to PDF
        var url = "http://ironpdf.com"; // Specify the URL
        var pdfFromUrl = renderer.RenderUrlAsPdf(url);
        pdfFromUrl.SaveAs("URLToPDF.pdf");
    }
}

using IronPdf;
using System.Net;

class Program
{
    static void Main()
    {
        // Set your IronPDF license key
        License.LicenseKey = "License-Key";
        // Create a new WebClient instance to download HTML
        using (WebClient client = new WebClient())
        {
            // Specify the URL of the HTML page
            string url = "http://example.com";
            string htmlString = client.DownloadString(url);
            // Create a new HTML to PDF converter instance
            var renderer = new ChromePdfRenderer();
            // Convert HTML string to PDF
            var pdf = renderer.RenderHtmlAsPdf(htmlString);
            // Save the PDF to a file
            pdf.SaveAs("output.pdf");
        }
    }
}

using IronPdf;
using System.Net;

class Program
{
    static void Main()
    {
        // Set your IronPDF license key
        License.LicenseKey = "License-Key";
        // Create a new WebClient instance to download HTML
        using (WebClient client = new WebClient())
        {
            // Specify the URL of the HTML page
            string url = "http://example.com";
            string htmlString = client.DownloadString(url);
            // Create a new HTML to PDF converter instance
            var renderer = new ChromePdfRenderer();
            // Convert HTML string to PDF
            var pdf = renderer.RenderHtmlAsPdf(htmlString);
            // Save the PDF to a file
            pdf.SaveAs("output.pdf");
        }
    }
}