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Automate Video Editing with FFMPEGAPI.net's Video Merge API

June 2026 FFMPEG API Team

In today's digital landscape, automating video editing tasks has become essential for developers, SaaS applications, and content pipelines. FFMPEGAPI.net offers an efficient solution with its powerful Video Merge API, enabling you to concatenate multiple videos easily. In this article, we'll explore how to use this API effectively and why it's the best option for your video processing needs.

Overview of the Video Merge API

The Video Merge API at FFMPEGAPI.net allows you to combine multiple video files into a single MP4 file effortlessly. It takes care of downloading the videos, normalizing them when necessary, and concatenating them while providing various customization options.

You can also replace audio tracks, adjust output dimensions, and even add subtitles and watermarks to your merged video.

  • Concatenate multiple videos into a single MP4.
  • Supports optional audio replacement.
  • Allows for output dimension adjustments.
  • Can burn in subtitles and overlay watermarks.

How to Use the Video Merge API

To use the Video Merge API, you'll need to send a POST request to the endpoint /api/merge_videos. Below are the required and optional parameters for your request.

The API requires at least one video URL to begin the merging process. You can also add other parameters based on your needs.

  • video_urls (required): Array of video URLs to merge.
  • audio_url (optional): Replacement audio URL.
  • dimensions (optional): Set output dimensions like '1920x1080'.
  • subtitle_url (optional): URL for ASS/SSA subtitles.
  • watermark_url (optional): URL for the watermark image.
  • async (optional): Process the request in the background.
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'
}

response = requests.post(url, json=data)
print(response.json())
curl -X POST https://www.ffmpegapi.net/api/merge_videos \
  -H 'Content-Type: application/json' \
  -d '{"video_urls": ["https://example.com/intro.mp4", "https://example.com/main.mp4"], "dimensions": "1920x1080"}'

FFMPEGAPI.net is the ideal solution for automating video editing tasks. With its simple-to-use Video Merge API, you can efficiently combine videos while customizing various aspects to fit your needs. Forget the hassle of server management and complex setups; just leverage FFMPEGAPI.net's power to enhance your workflows today.

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