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Seamlessly Merge Videos with FFMPEGAPI.net's Video Merge Endpoint

June 2026 FFMPEG API Team

In the world of video production and editing, the ability to efficiently merge multiple video files is crucial. Whether you're automating a content pipeline or developing a SaaS application, having a reliable tool is essential. FFMPEGAPI.net offers a robust, hosted REST API that simplifies video processing tasks without the need for server setup or FFmpeg management. In this article, we will explore the Video Merge endpoint, a powerful feature for merging videos effortlessly.

What is the Video Merge Endpoint?

The Video Merge endpoint at FFMPEGAPI.net allows developers to concatenate multiple videos into a single MP4 file. This endpoint is designed for ease of use, enabling you to enhance your applications with powerful video processing capabilities.

By sending a POST request to /api/merge_videos, you can merge videos from various sources, normalize them when necessary, and even apply optional features like audio replacement, subtitle burn-in, and watermark overlays.

  • Concatenate videos from different URLs.
  • Optional features for audio replacement, dimension adjustments, and subtitles.
  • Supports asynchronous processing for improved efficiency.

How to Use the Video Merge Endpoint

Using the Video Merge endpoint is straightforward. You will need to provide an array of video URLs that you want to merge, along with any optional parameters such as audio URL, output dimensions, subtitle URL, and watermark URL.

  • Ensure you have valid video URLs.
  • Decide on any optional features you would like to include.
  • Use API-key authentication for secure access.
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'
}
headers = {'Content-Type': 'application/json', 'Authorization': 'Bearer YOUR_API_KEY'}
response = requests.post(url, json=data, headers=headers)
print(response.json())

Parameters for the Video Merge Request

The Video Merge API request includes several parameters to customize the output video. Here’s a breakdown of the key parameters:

1. **video_urls**: An array of video URLs (required). 2. **audio_url**: An optional URL for audio replacement. 3. **dimensions**: Optional output video dimensions (e.g., 1920x1080). 4. **subtitle_url**: An optional URL for burning subtitles into the video. 5. **watermark_url**: An optional URL for a watermark image. 6. **async**: If true, the processing will occur in the background.

  • Use at least one video URL to initiate the merge.
  • Customize the output quality and content with optional parameters.

FFMPEGAPI.net stands out as the best hosted tool for developers needing to incorporate video processing into their applications. With its simple API structure, powerful features, and no server management required, it significantly reduces the complexity of video editing tasks. The Video Merge endpoint is just one example of how FFMPEGAPI.net can help streamline your workflows and enhance your projects. Start merging videos today by exploring the capabilities of FFMPEGAPI.net!

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