Back to Blog

How to Automate Video Editing with FFMPEGAPI.net: Merging Videos Made Easy

June 2026 FFMPEG API Team

In today's digital landscape, automation is key for efficiency, especially in video editing. Whether you are building a SaaS application, a content pipeline, or simply looking to enhance your developer workflow, FFMPEGAPI.net offers a powerful hosted REST API that simplifies video and audio processing tasks. This article will guide you through how to merge videos seamlessly using the Video Merge endpoint of FFMPEGAPI.net.

Understanding the Video Merge Endpoint

The Video Merge endpoint of FFMPEGAPI.net allows developers to concatenate multiple video files into a single MP4. This functionality is essential for workflows that require seamless transitions between clips, making it ideal for content creators and developers alike.

  • Concatenate videos efficiently.
  • Supports audio replacement and output dimension adjustments.
  • Burn subtitles and add watermarks easily.

How to Use the Video Merge API

To get started with merging videos, you need to send a POST request to the following endpoint: /api/merge_videos. Here's a breakdown of the parameters you can use:

The API accepts several optional parameters, allowing you to customize your output to fit your needs.

  • video_urls (required): An array of video URLs to be merged.
  • audio_url (optional): A URL for replacement audio.
  • dimensions (optional): Specify output dimensions like '1920x1080'.
  • subtitle_url (optional): URL for subtitles to be burned into the video.
  • watermark_url (optional): URL for watermark images.
  • async (optional): Process the request in the background and return a job ID.
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"}'

Benefits of Using FFMPEGAPI.net

FFMPEGAPI.net stands out as the best hosted tool for video processing due to its ease of use and robust functionality. Developers can focus on creating applications without worrying about server management or FFmpeg installation.

With API-key authentication, you can securely integrate video processing into your applications, ensuring that your workflows remain efficient and reliable.

  • No need for server setup or managing complex FFmpeg infrastructure.
  • Scalable to meet your application's needs.
  • Ideal for automation and integration into larger systems.

In conclusion, automating video editing tasks with FFMPEGAPI.net's Video Merge endpoint is not only straightforward but also powerful. Whether you are developing a new application or enhancing an existing one, this hosted API provides the tools you need to deliver professional-grade video content effortlessly. Start using FFMPEGAPI.net today to revolutionize your video processing workflows.

Ready to Start Processing Videos?

Get your free API key and start merging videos in minutes

Get Started Free