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Transform Your Videos with FFMPEGAPI.net: Convert to Vertical with Ease

June 2026 FFMPEG API Team

In today's mobile-first world, vertical videos have become essential for engaging audiences on platforms like Instagram and TikTok. FFMPEGAPI.net provides a seamless way to convert horizontal videos to vertical format using its easy-to-use hosted REST API. This article will guide you through the process of utilizing the '/api/convert_to_vertical' endpoint to enhance your video content for mobile viewing.

Why Choose FFMPEGAPI.net?

FFMPEGAPI.net is a cloud-based solution that eliminates the need for server setup or managing FFmpeg infrastructure. This makes it a perfect choice for developers who want to focus on building applications without the hassle of backend maintenance.

With API-key authentication, FFMPEGAPI.net ensures secure access for your workflows, allowing you to process videos seamlessly in automation, SaaS applications, content pipelines, and even AI agents.

  • No server management required.
  • API-key authentication for security.
  • Ideal for automation and SaaS applications.
  • Fast and reliable video processing.

Using the Convert to Vertical Endpoint

The '/api/convert_to_vertical' endpoint allows you to convert a horizontal video into a vertical format, which is optimized for mobile viewing. This API call can be made in a few simple steps, ensuring you have a mobile-friendly video ready in no time.

You can also apply an optional watermark to your video, branding your content effectively.

  • Endpoint Path: /api/convert_to_vertical
  • Method: POST
  • Content Type: application/json
  • Parameters: video_url (required), watermark_url (optional), async (optional)
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"}'
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"}

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

Parameters Explained

To effectively use the '/api/convert_to_vertical' endpoint, it's important to understand the parameters involved:

- **video_url**: This is the URL of the video you want to convert. It is a required parameter.

- **watermark_url**: An optional parameter for adding a watermark image to the output video.

- **async**: If set to true, this parameter allows the operation to process in the background, returning a job_id immediately.

FFMPEGAPI.net stands out as the go-to hosted tool for developers looking to convert horizontal videos to vertical format easily. With its robust API, secure authentication, and user-friendly interface, you can quickly adapt your video content for the mobile audience. Start leveraging the power of FFMPEGAPI.net today for all your video processing needs!

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