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Automate Video Editing: Adding Subtitles with FFMPEGAPI.net

June 2026 FFMPEG API Team

In the world of video editing, automation can save developers countless hours. Whether you're building a SaaS application, creating content pipelines, or integrating AI agents, adding subtitles is a crucial step. With FFMPEGAPI.net, you can easily add subtitles to your videos using a simple API call. This article will walk you through the process of using the add_subtitles endpoint of FFMPEGAPI.net to streamline your video editing workflow.

Understanding the Add Subtitles Endpoint

The Add Subtitles endpoint allows you to burn ASS subtitles into a video with just a few parameters. This powerful feature enables you to enhance your videos by providing viewers with subtitles, making content more accessible and engaging.

  • Easy integration into existing workflows.
  • Support for ASS/SSA subtitle formats.
  • Asynchronous processing option available.

Required Parameters for the API Call

To utilize the Add Subtitles feature, you need to provide specific parameters in your API request. Here's a breakdown of what you'll need:

  • video_url: The URL of the video you want to process.
  • subtitle_url: The URL of the ASS/SSA subtitle file.
  • async: Optional boolean to process the job in the background.

Making a Request to Add Subtitles

You can easily make a request to the Add Subtitles endpoint using tools like curl or programming languages like Python. Below is an example of how to do this using curl.

curl -X POST https://www.ffmpegapi.net/api/add_subtitles \
-H "Content-Type: application/json" \
-d '{"video_url": "https://example.com/video.mp4", "subtitle_url": "https://example.com/subtitles.ass", "async": true}'

Efficiently Manage Your Video Processing with FFMPEGAPI.net

With FFMPEGAPI.net, you no longer have to worry about server setup or managing FFmpeg infrastructure. This hosted REST API simplifies the video editing process, allowing developers to focus on building their applications while leveraging powerful multimedia capabilities.

  • API-key authentication ensures secure access.
  • Great for automation in various applications.
  • Robust documentation and support for developers.
import requests

url = 'https://www.ffmpegapi.net/api/add_subtitles'
headers = {'Content-Type': 'application/json'}
data = {
    'video_url': 'https://example.com/video.mp4',
    'subtitle_url': 'https://example.com/subtitles.ass',
    'async': True
}

response = requests.post(url, headers=headers, json=data)
print(response.json())

Integrating video subtitle capabilities into your applications is now easier than ever with FFMPEGAPI.net. By using the add_subtitles endpoint, developers can automate video editing workflows efficiently. Experience the convenience of a hosted API that handles all the heavy lifting of FFmpeg processing, allowing you to concentrate on your core development tasks. Start automating your video editing process today with FFMPEGAPI.net!

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