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The Best Way to Merge Videos Programmatically with FFMPEGAPI.net

June 2026 FFMPEG API Team

In today's mobile-centric world, transforming horizontal videos into vertical formats is crucial for content creators and developers alike. FFMPEGAPI.net offers a hosted REST API that streamlines this process, allowing developers to merge videos programmatically with minimal effort. This article will guide you through the process of converting your videos to vertical format using the /api/convert_to_vertical endpoint.

Why Convert Videos to Vertical Format?

Vertical videos are essential for platforms like Instagram Stories, TikTok, and Snapchat, where users predominantly consume content in a vertical orientation. By converting your videos to this format, you can enhance viewer engagement and optimize your content for mobile viewing.

  • Increased engagement on social media platforms
  • Improved user experience for mobile viewers
  • Maximized content reach and visibility

Using the FFMPEGAPI.net /api/convert_to_vertical Endpoint

FFMPEGAPI.net provides an easy-to-use endpoint for converting horizontal videos to vertical format. This process is handled via a simple POST request to the /api/convert_to_vertical endpoint, allowing you to focus on your application rather than managing server infrastructure.

  • No server setup required
  • API-key authentication for secure access
  • Background processing option for efficiency
curl -X POST https://ffmpegapi.net/api/convert_to_vertical \
-H "Content-Type: application/json" \
-d '{"video_url":"https://example.com/landscape.mp4", "watermark_url":"https://example.com/logo.png", "async":true}'
import requests

url = 'https://ffmpegapi.net/api/convert_to_vertical'
data = {
    'video_url': 'https://example.com/landscape.mp4',
    'watermark_url': 'https://example.com/logo.png',
    'async': True
}

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

Parameters for the /api/convert_to_vertical Endpoint

To successfully utilize the /api/convert_to_vertical endpoint, you need to provide essential parameters in your request.

  • video_url: (required) URL of the video to be converted.
  • watermark_url: (optional) URL of the image to use as a watermark.
  • async: (optional) If set to true, the request will return a job ID, allowing you to process in the background.

FFMPEGAPI.net is the ideal choice for developers seeking to merge videos programmatically without the hassle of server management. Its hosted REST API not only simplifies the video conversion process but also ensures scalability and security through API-key authentication. By integrating the /api/convert_to_vertical endpoint into your applications, you can enhance your content's mobile compatibility and reach a wider audience. Start leveraging FFMPEGAPI.net today for all your video processing needs!

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