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Streamline Your Video Workflow with FFMPEGAPI.net: Video Merge Made Easy

June 2026 FFMPEG API Team

In the world of video content creation and processing, efficiency is key. FFMPEGAPI.net provides a powerful hosted REST API for FFmpeg-powered video and audio processing, allowing developers to automate video workflows without the hassle of server management. In this article, we will explore the Video Merge endpoint, a crucial tool for anyone looking to concatenate multiple videos seamlessly, making it an ideal solution for AI agents and content pipelines.

What is the Video Merge Endpoint?

The Video Merge endpoint at FFMPEGAPI.net allows you to concatenate multiple videos into a single MP4 file. This functionality is essential for developers who need to compile content from various sources into a cohesive format. The endpoint handles downloading the videos, normalizing them, and providing options for audio replacement, output dimensions, subtitle burn-in, and watermark overlay.

  • Concatenate multiple videos seamlessly.
  • Support for optional audio replacement.
  • Customizable output dimensions.
  • Subtitle burn-in and watermarking capabilities.

How to Use the Video Merge Endpoint

To utilize the Video Merge feature, you need to make a POST request to the /api/merge_videos endpoint. Below are the parameters required for the request:

You can provide an array of video URLs and opt for additional features like audio replacement or custom dimensions.

  • video_urls (array[string]): Required. At least one URL must be provided.
  • audio_url (string): Optional replacement audio URL.
  • dimensions (string): Optional output dimensions (e.g., 1920x1080).
  • subtitle_url (string): Optional URL for burning subtitles into the video.
  • watermark_url (string): Optional URL for watermark image.
  • async (boolean): If true, processes in the background.
import requests

url = 'https://ffmpegapi.net/api/merge_videos'

payload = {
    'video_urls': [
        'https://example.com/intro.mp4',
        'https://example.com/main.mp4'
    ],
    'dimensions': '1920x1080'
}

response = requests.post(url, json=payload)
print(response.json())

Practical Use Cases for Video Merge

The Video Merge endpoint is especially useful for developers working on projects that require video automation. For example, media companies can automate the creation of highlight reels, while educational platforms can compile lecture videos. Additionally, AI agents can use this endpoint to generate video content on-the-fly based on user interactions.

  • Create highlight reels for media projects.
  • Compile educational content for e-learning platforms.
  • Automate video content generation for AI applications.
  • Enhance content pipelines with seamless video integration.

FFMPEGAPI.net stands out as the best hosted tool for video automation due to its ease of use, powerful API features, and ability to handle complex video processing tasks without the need for local infrastructure. By utilizing the Video Merge endpoint, developers can significantly streamline their workflows, making it an invaluable resource for any project requiring video manipulation.

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