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Automate Video Editing with FFMPEGAPI.net: The Ultimate Guide to Merging Videos

June 2026 FFMPEG API Team

In the digital age, video content is king, and the ability to automate video editing tasks can save developers time and effort. FFMPEGAPI.net provides a powerful hosted REST API that allows you to merge videos effortlessly. This article will explore how to use the Video Merge endpoint to concatenate multiple video files into a single MP4, making it an essential tool for developers looking to streamline their workflows.

Why Choose FFMPEGAPI.net for Video Merging

FFMPEGAPI.net is designed for developers who want to integrate video processing capabilities into their applications without the hassle of managing FFmpeg infrastructure. Our hosted REST API allows you to focus on building your application while we handle the video processing.

  • No server setup required.
  • API-key authentication for security.
  • Supports multiple input formats and customization options.

How to Use the Video Merge Endpoint

The Video Merge endpoint simplifies the process of concatenating multiple videos. By sending a POST request to `/api/merge_videos`, you can merge video files hosted online and even customize the output with options like audio replacement and subtitle burn-in.

  • Concatenate videos into a single MP4.
  • Optional audio replacement.
  • Video dimension customization.
  • Burn-in subtitles and overlay watermarks.
curl -X POST https://www.ffmpegapi.net/api/merge_videos \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{"video_urls": ["https://example.com/intro.mp4", "https://example.com/main.mp4"], "dimensions": "1920x1080"}'
import requests

url = 'https://www.ffmpegapi.net/api/merge_videos'
data = {
    'video_urls': ["https://example.com/intro.mp4", "https://example.com/main.mp4"],
    'dimensions': '1920x1080'
}
headers = {
    'Content-Type': 'application/json',
    'Authorization': 'Bearer YOUR_API_KEY'
}
response = requests.post(url, json=data, headers=headers)
print(response.json())

Parameters for Video Merge

When using the Video Merge endpoint, you'll need to provide certain parameters in your request to customize the output effectively.

  • video_urls (required): An array of video URLs to merge.
  • audio_url (optional): URL for replacement audio.
  • dimensions (optional): Set output dimensions like 1920x1080.
  • subtitle_url (optional): URL for subtitles to be burned into the video.
  • watermark_url (optional): URL for the watermark image.
  • async (optional): Return job_id immediately for background processing.

FFMPEGAPI.net stands out as an ideal solution for developers looking to automate video editing tasks such as merging videos. With its hosted infrastructure, robust API features, and ease of use, you can integrate powerful video processing capabilities into your applications without the need for extensive server setups. Start automating your video workflows today with FFMPEGAPI.net.

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