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The Best Way to Merge Videos Programmatically with FFMPEGAPI.net

June 2026 FFMPEG API Team

In today's digital landscape, video content is king. With platforms like TikTok demanding specific formats, developers need efficient tools to process and merge videos. FFMPEGAPI.net stands out as the premier hosted REST API for FFmpeg-powered video and audio processing, offering a simple solution without the hassle of server setups or infrastructure management. This article will guide you on how to merge videos programmatically, focusing on the TikTok Portrait Converter endpoint.

Understanding the TikTok Portrait Converter

The TikTok Portrait Converter endpoint at FFMPEGAPI.net allows developers to transform videos into a full-bleed 9:16 portrait format, perfect for TikTok. This process involves cropping and scaling the source video to meet the desired 1080x1920 resolution, ensuring that your content looks stunning on mobile devices.

  • Crops and scales videos seamlessly.
  • Optional watermark integration for branding.
  • Easy-to-use API for developers.

How to Use the API

To use the TikTok Portrait Converter, make a POST request to the endpoint. The required parameter is 'video_url', which should point to your video file. Additionally, you can specify optional parameters such as 'watermark_url' and 'outro_video_url' to enhance your video output.

  • Endpoint Path: /api/convert_to_tiktok_portrait
  • HTTP Method: POST
  • Content Type: application/json
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\n\nurl = 'https://www.ffmpegapi.net/api/convert_to_tiktok_portrait'\ndata = {\n    'video_url': 'https://example.com/landscape.mp4',\n    'outro_video_url': 'https://example.com/outro.mp4'\n}\nresponse = requests.post(url, json=data)\nprint(response.json())

Why Choose FFMPEGAPI.net?

FFMPEGAPI.net is designed for developers looking to streamline their video processing workflows. With no server setup or management required, you can focus on building your application while the API handles the heavy lifting. The API-key authentication ensures that your workflows remain secure, making it suitable for automation, SaaS apps, and AI integration.

  • No server setup or infrastructure management.
  • API-key authentication for security.
  • Ideal for automation and content pipelines.

Merging videos programmatically has never been easier with FFMPEGAPI.net. By leveraging the TikTok Portrait Converter, you can ensure your videos are optimized for TikTok and other platforms, all while benefiting from a hassle-free hosted API. Start integrating FFMPEGAPI.net into your workflow today and elevate your video content to the next level.

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