HTML Content to PDF – Aspose.HTML Cloud

This article demonstrates how to convert HTML content provided as a direct string input into PDF documents using the Aspose.HTML Cloud API.

Before proceeding, ensure you have obtained an authorization token. Visit the Authorization Guide for more information.

HTML Content Example

Here’s an example of HTML content that we’ll convert to PDF:

1<html>
2  <body>
3    <h1>HTML Content to PDF</h1>
4    <p>This PDF document was generated directly from HTML content.</p>
5  </body>
6</html>

API Request

Endpoint: POST https://api.aspose.cloud/v4.0/html/conversion/html-pdf/sync

Request Body:

1{
2  "InputContent": "<html><body><h1>HTML Content to PDF</h1><p>This PDF document was generated directly from HTML content.</p></body></html>"
3}

Example Implementation

 1using System;
 2using System.IO;
 3using System.Net.Http;
 4using System.Net.Http.Headers;
 5using System.Text;
 6using System.Threading.Tasks;
 7using Newtonsoft.Json;
 8
 9public class ConversionRequest
10{
11    public string InputContent { get; set; }
12}
13
14public async Task ConvertHtmlContentToPdf()
15{
16    string apiUrl = "https://api.aspose.cloud/v4.0/html/conversion/html-pdf/sync";
17    string outputFilePath = @"C:\\temp\\output_from_content.pdf";
18
19    string htmlContent = "<html><body><h1>HTML Content to PDF</h1><p>This PDF document was generated directly from HTML content.</p></body></html>";
20
21    using var client = new HttpClient();
22    client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", "YOUR_ACCESS_TOKEN");
23
24    var requestBody = new ConversionRequest { InputContent = htmlContent };
25    string jsonRequest = JsonConvert.SerializeObject(requestBody);
26    HttpContent content = new StringContent(jsonRequest, Encoding.UTF8, "application/json");
27
28    var response = await client.PostAsync(apiUrl, content);
29
30    if (!response.IsSuccessStatusCode)
31    {
32        var error = await response.Content.ReadAsStringAsync();
33        throw new Exception($"Conversion failed: {response.StatusCode} - {error}");
34    }
35
36    var pdfBytes = await response.Content.ReadAsByteArrayAsync();
37    await File.WriteAllBytesAsync(outputFilePath, pdfBytes);
38
39    Console.WriteLine($"PDF saved to {outputFilePath}");
40}

JavaScript

 1async function convertHtmlContentToPdf() {
 2    const url = "https://api.aspose.cloud/v4.0/html/conversion/html-pdf/sync";
 3
 4    const htmlContent = "<html><body><h1>HTML Content to PDF</h1><p>This PDF document was generated directly from HTML content.</p></body></html>";
 5
 6    const requestBody = JSON.stringify({ "InputContent": htmlContent });
 7
 8    const response = await fetch(url, {
 9        method: 'POST',
10        headers: {
11            'Authorization': 'Bearer YOUR_ACCESS_TOKEN',
12            'Content-Type': 'application/json'
13        },
14        body: requestBody
15    });
16
17    if (!response.ok) {
18        const errorText = await response.text();
19        throw new Error(`Conversion failed: ${response.status} - ${errorText}`);
20    }
21
22    const blob = await response.blob();
23    const downloadLink = document.createElement('a');
24    downloadLink.href = URL.createObjectURL(blob);
25    downloadLink.download = 'output_from_content.pdf';
26    downloadLink.click();
27
28    console.log("PDF downloaded successfully.");
29}

HTML Content to PDF – Aspose.HTML Cloud

HTML Content Example

API Request

Example Implementation

See Also