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Enhance Your Videos with Text Overlay Captions Using FFMPEGAPI.net

June 2026 FFMPEG API Team

In the world of video content, adding captions can significantly enhance viewer engagement and accessibility. With FFMPEGAPI.net, you can easily add text overlay captions to your videos without the hassle of managing servers or complex FFmpeg installations. This article will guide you through using the Text Overlay Captions endpoint to enrich your video projects effortlessly.

What is the Text Overlay Captions Endpoint?

The Text Overlay Captions endpoint allows developers to render supplied text lines as timed caption overlays on videos. By sending a simple POST request to our API, you can overlay text at specified intervals, making it easy to communicate messages or enhance storytelling in your videos.

  • Supports various subtitle styles for customization.
  • Allows configuration of aspect ratio and text positioning.
  • Provides flexibility in setting the duration each caption is displayed.

How to Use the Text Overlay Captions Endpoint?

To utilize the Text Overlay Captions feature, make a POST request to the following endpoint: /api/videos/add-text-overlay-captions. You need to provide the video URL and the text you want to overlay, along with optional parameters for style, positioning, aspect ratio, and duration.

  • Endpoint Path: /api/videos/add-text-overlay-captions
  • Method: POST
  • Content Type: application/json
  • Required Parameters: video_url, text
curl -X POST https://www.ffmpegapi.net/api/videos/add-text-overlay-captions \
-H "Content-Type: application/json" \
-d '{"video_url": "https://example.com/video.mp4", "text": "First line\nSecond line", "duration_per_line": 4}'
import requests

url = 'https://www.ffmpegapi.net/api/videos/add-text-overlay-captions'
data = {
    'video_url': 'https://example.com/video.mp4',
    'text': 'First line\nSecond line',
    'duration_per_line': 4
}

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

Why Choose FFMPEGAPI.net?

FFMPEGAPI.net stands out as the best hosted tool for video processing due to its ease of use, reliability, and powerful features. By leveraging our API, you can focus on creating and managing your video content without worrying about underlying infrastructure.

Our API-key authentication ensures secure access, making it ideal for developers, automation enthusiasts, and SaaS applications. Enjoy the benefits of FFmpeg's capabilities without the need for server setup or management.

  • No need for server setup or infrastructure management.
  • API-key authentication for security and ease of use.
  • Ideal for automation, SaaS apps, and content pipelines.

Adding text overlay captions to your videos is now effortless with FFMPEGAPI.net. By utilizing our Text Overlay Captions endpoint, you can enhance your video content while enjoying the benefits of a hosted API. Get started today at FFMPEGAPI.net and streamline your video processing workflows.

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