Back to Blog

Automate Video Editing with FFMPEGAPI.net: Merging Videos Made Simple

June 2026 FFMPEG API Team

Automating video editing tasks can significantly enhance your workflow, especially for developers working with large volumes of video content. FFMPEGAPI.net offers a powerful REST API that simplifies video and audio processing. In this article, we will explore how to use the Neonvideo Merge Videos endpoint to concatenate multiple videos effortlessly.

What is FFMPEGAPI.net?

FFMPEGAPI.net is a hosted REST API designed specifically for developers who need robust video and audio processing capabilities without the hassle of managing FFmpeg infrastructure. With API-key authentication, developers can easily integrate video editing functionalities into their applications, enabling automation in content pipelines and SaaS solutions.

  • No server setup required.
  • Supports various video processing tasks like merging, encoding, and format conversion.
  • Ideal for AI agents and automation workflows.

Using the Neonvideo Merge Videos Endpoint

The Neonvideo Merge Videos endpoint allows you to concatenate multiple videos and even append an outro video with its own audio. This flexibility is invaluable for creating polished video content quickly.

To use this endpoint, you will send a POST request to /api/neonvideo_merge_videos with the required parameters.

  • Concatenate multiple video URLs.
  • Optional audio replacement for the main merged video.
  • Burn-in subtitles and overlay watermarks for enhanced customization.
curl -X POST https://ffmpegapi.net/api/neonvideo_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"], "outro_url": "https://example.com/outro.mp4", "dimensions": "1920x1080"}'
import requests

url = 'https://ffmpegapi.net/api/neonvideo_merge_videos'
data = {
    "video_urls": ["https://example.com/intro.mp4", "https://example.com/main.mp4"],
    "outro_url": "https://example.com/outro.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 the Merge Videos Endpoint

The following parameters can be included in your request to customize the video merging process:

1. **video_urls**: An array of strings containing the URLs of the videos to merge. This is a required parameter.

2. **audio_url**: An optional URL for replacement audio in the main video.

3. **outro_url**: An optional URL for an outro video that retains its own audio.

4. **dimensions**: Set the output dimensions for the merged video (e.g., 1920x1080).

FFMPEGAPI.net provides a powerful and user-friendly REST API for automating video editing workflows, particularly through its Neonvideo Merge Videos endpoint. With no server setup required and a host of features for customization, it stands out as the ideal solution for developers looking to integrate video processing capabilities into their applications. Start leveraging the power of FFMPEGAPI.net today to streamline your video editing tasks!

Ready to Start Processing Videos?

Get your free API key and start merging videos in minutes

Get Started Free