// Define your client credentials
class Program
{
    private static string clientId = "your-client-id"; // Your client ID
    private static string clientSecret = "your-client-secret"; // Your client secret
    private static string redirectUri = "your-redirect-uri"; // Your redirect URI
    static void Main(string[] args)
    {
        // OAuth2 implementation will go here
    }
}

// Define your client credentials
class Program
{
    private static string clientId = "your-client-id"; // Your client ID
    private static string clientSecret = "your-client-secret"; // Your client secret
    private static string redirectUri = "your-redirect-uri"; // Your redirect URI
    static void Main(string[] args)
    {
        // OAuth2 implementation will go here
    }
}

static void Main(string[] args)
{
    var authorizationEndpoint = "https://authorization-server.com/auth"; // Authorization server endpoint
    var responseType = "code"; // Response type for authorization
    var scope = "email profile"; // Scopes for the authorization request
    var authorizationUrl = $"{authorizationEndpoint}?response_type={responseType}&client_id={clientId}&redirect_uri={redirectUri}&scope={scope}";
    // Redirect the user to authorizationUrl
}

static void Main(string[] args)
{
    var authorizationEndpoint = "https://authorization-server.com/auth"; // Authorization server endpoint
    var responseType = "code"; // Response type for authorization
    var scope = "email profile"; // Scopes for the authorization request
    var authorizationUrl = $"{authorizationEndpoint}?response_type={responseType}&client_id={clientId}&redirect_uri={redirectUri}&scope={scope}";
    // Redirect the user to authorizationUrl
}

using System.IO;
using System.Net;
using System.Text;
using System.Threading.Tasks;

// Method to exchange authorization code for an access token
public static async Task<string> ExchangeAuthorizationCodeForAccessToken(string authorizationCode)
{
    var tokenEndpoint = "https://authorization-server.com/token"; // Token endpoint
    var postData = $"grant_type=authorization_code&code={authorizationCode}&redirect_uri={redirectUri}&client_id={clientId}&client_secret={clientSecret}";
    var data = Encoding.ASCII.GetBytes(postData);
    var request = WebRequest.Create(tokenEndpoint);
    request.Method = "POST"; // Use post method to request the access token
    request.ContentType = "application/x-www-form-urlencoded"; // Content type
    request.ContentLength = data.Length;
    using (var stream = request.GetRequestStream())
    {
        stream.Write(data, 0, data.Length);
    }
    var response = (HttpWebResponse)request.GetResponse();
    var responseString = new StreamReader(response.GetResponseStream()).ReadToEnd();
    // Extract and return the access token from the response
    var token = ExtractAccessTokenFromResponse(responseString);
    return token;
}

using System.IO;
using System.Net;
using System.Text;
using System.Threading.Tasks;

// Method to exchange authorization code for an access token
public static async Task<string> ExchangeAuthorizationCodeForAccessToken(string authorizationCode)
{
    var tokenEndpoint = "https://authorization-server.com/token"; // Token endpoint
    var postData = $"grant_type=authorization_code&code={authorizationCode}&redirect_uri={redirectUri}&client_id={clientId}&client_secret={clientSecret}";
    var data = Encoding.ASCII.GetBytes(postData);
    var request = WebRequest.Create(tokenEndpoint);
    request.Method = "POST"; // Use post method to request the access token
    request.ContentType = "application/x-www-form-urlencoded"; // Content type
    request.ContentLength = data.Length;
    using (var stream = request.GetRequestStream())
    {
        stream.Write(data, 0, data.Length);
    }
    var response = (HttpWebResponse)request.GetResponse();
    var responseString = new StreamReader(response.GetResponseStream()).ReadToEnd();
    // Extract and return the access token from the response
    var token = ExtractAccessTokenFromResponse(responseString);
    return token;
}

using System.Net.Http;
using System.Threading.Tasks;

// Method to make authorized requests
public static async Task<string> MakeAuthorizedRequest(string accessToken, string apiUrl)
{
    var httpClient = new HttpClient();
    httpClient.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", accessToken);
    // Make the request to the API
    var response = await httpClient.GetAsync(apiUrl);
    response.EnsureSuccessStatusCode();
    var responseString = await response.Content.ReadAsStringAsync();
    return responseString;
}

using System.Net.Http;
using System.Threading.Tasks;

// Method to make authorized requests
public static async Task<string> MakeAuthorizedRequest(string accessToken, string apiUrl)
{
    var httpClient = new HttpClient();
    httpClient.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", accessToken);
    // Make the request to the API
    var response = await httpClient.GetAsync(apiUrl);
    response.EnsureSuccessStatusCode();
    var responseString = await response.Content.ReadAsStringAsync();
    return responseString;
}

using IronPdf;

class Program
{
    static void Main(string[] args)
    {
        var renderer = new ChromePdfRenderer(); // Create an instance of the PDF renderer

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

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

using IronPdf;

class Program
{
    static void Main(string[] args)
    {
        var renderer = new ChromePdfRenderer(); // Create an instance of the PDF renderer

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

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

using System.Net.Http;
using System.Threading.Tasks;

// Method to fetch protected content
public static async Task<string> FetchProtectedContent(string accessToken, string apiUrl)
{
    var httpClient = new HttpClient();
    httpClient.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", accessToken);
    var response = await httpClient.GetAsync(apiUrl); // Make the request to the protected API
    response.EnsureSuccessStatusCode();
    return await response.Content.ReadAsStringAsync(); // Return the HTML content
}

using System.Net.Http;
using System.Threading.Tasks;

// Method to fetch protected content
public static async Task<string> FetchProtectedContent(string accessToken, string apiUrl)
{
    var httpClient = new HttpClient();
    httpClient.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", accessToken);
    var response = await httpClient.GetAsync(apiUrl); // Make the request to the protected API
    response.EnsureSuccessStatusCode();
    return await response.Content.ReadAsStringAsync(); // Return the HTML content
}

using IronPdf;

// Method to convert HTML content to PDF
public static async Task ConvertHtmlToPdf(string accessToken, string apiUrl, string outputPdfPath)
{
    // Fetch protected content using the access token
    string htmlContent = await FetchProtectedContent(accessToken, apiUrl);
    // Use IronPDF to convert the HTML content to a PDF document
    var renderer = new IronPdf.HtmlToPdf();
    var pdf = renderer.RenderHtmlAsPdf(htmlContent);
    // Save the generated PDF to a file
    pdf.SaveAs(outputPdfPath);
}

using IronPdf;

// Method to convert HTML content to PDF
public static async Task ConvertHtmlToPdf(string accessToken, string apiUrl, string outputPdfPath)
{
    // Fetch protected content using the access token
    string htmlContent = await FetchProtectedContent(accessToken, apiUrl);
    // Use IronPDF to convert the HTML content to a PDF document
    var renderer = new IronPdf.HtmlToPdf();
    var pdf = renderer.RenderHtmlAsPdf(htmlContent);
    // Save the generated PDF to a file
    pdf.SaveAs(outputPdfPath);
}