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Seamless Video Merging with FFMPEGAPI.net

June 2026 FFMPEG API Team

Merging videos can be a tedious task, especially when managing server setups and FFmpeg infrastructure. With FFMPEGAPI.net, developers can efficiently concatenate videos into a single MP4 format without the hassle. This article will demonstrate how to utilize the Video Merge endpoint for seamless video processing.

What is FFMPEGAPI.net?

FFMPEGAPI.net is a hosted REST API designed specifically for video and audio processing using FFmpeg. It eliminates the need for server setup or management, allowing developers to focus on building applications.

With API-key authentication, FFMPEGAPI.net ensures secure access for automation, SaaS applications, content pipelines, and AI agents.

  • Ease of use with no server management required.
  • Robust API for video and audio transformations.
  • Ideal for developers looking to streamline their workflows.

Using the Video Merge Endpoint

The Video Merge endpoint allows you to concatenate multiple video files into a single MP4 file. It can handle various parameters, providing customization for output dimensions, audio replacement, and even subtitle burn-in.

To get started, make a POST request to the following endpoint: /api/merge_videos.

  • Method: POST
  • Path: /api/merge_videos
  • Content Type: application/json
curl -X POST https://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://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())

Parameters for Video Merge

The Video Merge endpoint accepts various parameters to tailor the output to your needs.

Here’s a breakdown of the available parameters:

  • - **video_urls** (array[string], required): List of video URLs to merge.
  • - **audio_url** (string, optional): Replacement audio URL.
  • - **dimensions** (string, optional): Specify output dimensions (e.g., 1920x1080).
  • - **subtitle_url** (string, optional): URL of subtitles to burn into the video.
  • - **watermark_url** (string, optional): URL of the watermark image.
  • - **async** (boolean, optional): Process in the background and return job_id immediately.

FFMPEGAPI.net stands out as the best hosted tool for developers looking to merge videos effortlessly. With its straightforward API, customizable options, and elimination of server management, it enables you to focus on developing your applications. Try the Video Merge endpoint today and streamline your video processing workflow!

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