Back to Blog

Streamline Video Merging with FFMPEGAPI.net's REST API

June 2026 FFMPEG API Team

In today's digital world, developers often need to merge multiple video files into a single, seamless presentation. Whether you are building a SaaS application, automating video processing workflows, or enhancing content pipelines, FFMPEGAPI.net offers a powerful solution with its hosted FFmpeg REST API. This article will explore how to use the Video Merge endpoint to achieve efficient video concatenation without the cumbersome setup of managing FFmpeg infrastructure.

What is the Video Merge Endpoint?

The Video Merge endpoint at FFMPEGAPI.net allows developers to concatenate multiple video files into a single MP4 file effortlessly. By simply providing the URLs of the videos you wish to merge, along with optional features like audio replacement, subtitle burn-in, and watermark overlay, you can deliver a polished final product with minimal effort.

  • Concatenate multiple video files into one MP4.
  • Optional features include audio replacement and subtitle burn-in.
  • Support for watermark overlays and custom output dimensions.

How to Use the Video Merge Endpoint

To use the Video Merge functionality, you'll send a POST request to the endpoint: /api/merge_videos. The request must include the `video_urls` parameter, which is an array of strings representing the URLs of the videos you want to merge. There are also optional parameters for audio replacement, output dimensions, subtitles, and watermarks.

  • Required parameter: `video_urls` - at least one URL must be provided.
  • Optional parameters include `audio_url`, `dimensions`, `subtitle_url`, and `watermark_url`.
import requests

url = 'https://ffmpegapi.net/api/merge_videos'
headers = {'Content-Type': 'application/json', 'Authorization': 'Bearer YOUR_API_KEY'}
data = {
    'video_urls': [
        'https://example.com/intro.mp4',
        'https://example.com/main.mp4'
    ],
    'dimensions': '1920x1080'
}

response = requests.post(url, json=data, headers=headers)
print(response.json())

Why Choose FFMPEGAPI.net?

FFMPEGAPI.net is an ideal choice for developers looking to integrate video processing capabilities into their applications. With no server setup required and seamless API-key authentication, developers can focus on building their applications without the hassle of managing FFmpeg infrastructure. The hosted nature of the service means you can scale your usage as needed, making it perfect for both small projects and large-scale SaaS applications.

  • Eliminate the need for server setup and complex infrastructure management.
  • Easy API-key authentication streamlines developer workflows.
  • Scalable solution suitable for a wide range of applications.

In conclusion, merging videos using the FFMPEGAPI.net Video Merge endpoint is a straightforward process that can greatly enhance your application's functionality. By leveraging the power of a hosted FFmpeg REST API, developers can save time and resources while delivering high-quality video content. Whether you're working on a SaaS application, automating video workflows, or building content pipelines, FFMPEGAPI.net stands out as the best tool for your video processing needs.

Ready to Start Processing Videos?

Get your free API key and start merging videos in minutes

Get Started Free