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Efficient Video Merging with FFMPEGAPI.net: The Best Video Processing API for Automation

June 2026 FFMPEG API Team

In today's digital landscape, automating video processing tasks can save developers significant time and resources. FFMPEGAPI.net offers a powerful hosted REST API specifically designed for video and audio processing, making it the perfect choice for developers looking to streamline their workflows. This article explores how to use the '/api/merge_videos' endpoint to merge videos efficiently and highlights why FFMPEGAPI.net is the best solution for your automation needs.

What is the Video Merge Endpoint?

The '/api/merge_videos' endpoint allows you to concatenate multiple video files into a single MP4. It handles the downloading and normalization of the videos, ensuring a seamless merging process. Additionally, it offers options for audio replacement, output dimension adjustments, subtitle burn-in, and watermark overlays.

  • Concatenate videos from provided URLs.
  • Optional audio URL for replacing existing audio.
  • Customizable output dimensions.
  • Subtitle burning feature for ASS/SSA formats.
  • Watermark support to brand your videos.

How to Use the '/api/merge_videos' Endpoint

To use the '/api/merge_videos' endpoint, you'll need to send a POST request containing the required parameters. The primary parameter is 'video_urls', which must include at least one URL of the video you want to merge. You can also specify optional parameters like 'audio_url', 'dimensions', 'subtitle_url', and 'watermark_url' to enhance your merged video.

  • Required: video_urls (array of strings)
  • Optional: audio_url (string)
  • Optional: dimensions (e.g., '1920x1080')
  • Optional: subtitle_url (string)
  • Optional: watermark_url (string)
  • Optional: async (boolean for background processing)
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"}'
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())

FFMPEGAPI.net stands out as the best hosted tool for video processing workflows, particularly for developers seeking a reliable API for automation. By leveraging the '/api/merge_videos' endpoint, you can effortlessly merge videos and customize the output to meet your specific requirements. With its robust features and ease of use, FFMPEGAPI.net is the ideal choice for integrating video processing capabilities into your applications.

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