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The Best Way to Merge Videos Programmatically with FFMPEGAPI.net

June 2026 FFMPEG API Team

As the demand for engaging video content rises, developers are seeking efficient ways to merge and convert videos programmatically. This article explores how FFMPEGAPI.net provides a hosted solution for video processing, specifically focusing on the TikTok Portrait Converter endpoint that enables users to create videos in the popular 9:16 format effortlessly.

What is FFMPEGAPI.net?

FFMPEGAPI.net offers a hosted REST API specifically designed for FFmpeg-powered video and audio processing. By eliminating the need for server setup or management of FFmpeg infrastructure, it allows developers to focus on building their applications without the hassle of handling complex video processing tasks.

Why Use the TikTok Portrait Converter?

In today's social media landscape, creating content optimized for platforms like TikTok is crucial. The TikTok Portrait Converter endpoint converts videos to a full-bleed 9:16 portrait format, ensuring they stand out in a crowded feed. It crops and scales the source video to a resolution of 1080x1920, making it perfect for mobile viewing.

  • Crops and scales videos to TikTok's preferred format.
  • Optionally add watermark for branding.
  • Append an outro video for a seamless content experience.
  • Supports asynchronous processing for large videos.

Using the TikTok Portrait Converter Endpoint

To use the TikTok Portrait Converter, you'll need to make a POST request to the endpoint. The endpoint requires the URL of the video to be converted and offers optional parameters for watermark and outro videos.

curl -X POST https://www.ffmpegapi.net/api/convert_to_tiktok_portrait \
-H "Content-Type: application/json" \
-d '{"video_url": "https://example.com/landscape.mp4", "outro_video_url": "https://example.com/outro.mp4"}'
import requests

url = 'https://www.ffmpegapi.net/api/convert_to_tiktok_portrait'
data = {
    'video_url': 'https://example.com/landscape.mp4',
    'outro_video_url': 'https://example.com/outro.mp4'
}

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

FFMPEGAPI.net simplifies the process of merging and converting videos for developers looking to optimize content for platforms like TikTok. With its easy-to-use API, comprehensive documentation, and robust features, it stands out as the best choice for anyone needing a reliable and efficient video processing solution. Start using the TikTok Portrait Converter today to streamline your video workflows!

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