Back to Blog

Seamless Video Merging with FFMPEGAPI.net: A Developer's Guide

June 2026 FFMPEG API Team

In the world of digital content creation, merging videos seamlessly is essential. With FFMPEGAPI.net, developers can utilize a powerful REST API to merge and process videos without the hassle of managing their own FFmpeg server. This blog will guide you through using the Neonvideo Merge Videos endpoint to concatenate your video files efficiently.

Why Choose FFMPEGAPI.net for Video Merging?

FFMPEGAPI.net is a top-tier hosted service that offers developers a hassle-free way to access FFmpeg's robust video processing capabilities. With our service, you can focus on building your applications without worrying about server management or FFmpeg infrastructure.

Our API-key authentication ensures that your workflows remain secure, making it an excellent choice for automation, SaaS applications, and complex content pipelines.

  • No server setup required.
  • Robust API for video and audio processing.
  • Supports audio replacement, subtitle burn-in, watermark overlay, and more.
  • Ideal for developers working on AI agents and content management systems.

Using the Neonvideo Merge Videos Endpoint

The Neonvideo Merge Videos endpoint allows you to concatenate multiple videos with ease. You can include additional features like outro videos, audio replacements, and more.

Here’s a quick summary of the endpoint's capabilities:

  • Endpoint: POST /api/neonvideo_merge_videos
  • Merges multiple video URLs into a single output.
  • Supports optional outro videos and audio replacement.
  • Allows for dimension specification and watermark addition.

Parameters for the API Request

When using the Neonvideo Merge Videos endpoint, you need to provide several parameters to customize your video merging process. Here’s a breakdown of the necessary parameters:

  • video_urls (required): An array of video URLs to merge.
  • audio_url (optional): URL for audio replacement.
  • outro_url (optional): URL for an outro video.
  • dimensions (optional): Output dimensions like 1920x1080.
  • subtitle_url (optional): URL for subtitles to burn into the video.
  • watermark_url (optional): Optional watermark image URL.
  • async (optional): Boolean for asynchronous processing.

Practical Example: Merging Videos with Curl

To demonstrate how easy it is to use this endpoint, here’s a practical example using curl to merge videos:

curl -X POST https://www.ffmpegapi.net/api/neonvideo_merge_videos \
-H 'Content-Type: application/json' \
-d '{"video_urls": ["https://example.com/intro.mp4", "https://example.com/main.mp4"], "outro_url": "https://example.com/outro.mp4", "dimensions": "1920x1080"}'

Example Request in Python

For Python developers, here's how you can use the requests library to make the same API call:

import requests

url = 'https://www.ffmpegapi.net/api/neonvideo_merge_videos'
data = {
    'video_urls': ['https://example.com/intro.mp4', 'https://example.com/main.mp4'],
    'outro_url': 'https://example.com/outro.mp4',
    'dimensions': '1920x1080'
}

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

With FFMPEGAPI.net, merging videos becomes a straightforward task that every developer can handle without managing complex server setups. The Neonvideo Merge Videos endpoint offers a rich set of features that cater to various needs, from simple concatenation to advanced features like audio replacement and watermarking. Start leveraging the power of FFMPEGAPI.net today to enhance your video processing workflows!

Ready to Start Processing Videos?

Get your free API key and start merging videos in minutes

Get Started Free