Back to Blog

How to Extract Audio from Video Using FFMPEGAPI.net

June 2026 FFMPEG API Team

In today's digital age, audio extraction from videos is a common requirement for developers, whether for content creation, automation, or AI applications. FFMPEGAPI.net provides a robust hosted REST API that simplifies this process, allowing you to extract audio from video files with ease. In this article, we will explore how to use the Extract Audio as MP3 endpoint to meet your development needs.

What is FFMPEGAPI.net?

FFMPEGAPI.net is a hosted REST API that removes the hassle of setting up and managing FFmpeg infrastructure. With an easy-to-use API, developers can integrate powerful video and audio processing capabilities into their applications without worrying about server configuration.

  • No server setup required
  • API-key authentication for security
  • Ideal for automation, SaaS apps, and content pipelines

The Extract Audio as MP3 Endpoint

The Extract Audio as MP3 endpoint allows you to download a video's audio track in MP3 format quickly. This feature is particularly useful for developers who need to create audio files for podcasts, background music, or other multimedia applications.

  • Endpoint Path: /api/extract_audio_mp3
  • HTTP Method: POST
  • Content Type: application/json or form data

Parameters for Audio Extraction

To use the Extract Audio as MP3 endpoint, you need to provide a few parameters. The main parameter is the video URL, which is required for the API to access the video file. You also have the option to specify the bitrate for the audio output.

  • video_url (required): The URL of the video you want to extract audio from.
  • bitrate (optional): Choose a bitrate for the MP3 file (e.g., 96k, 128k, 192k, 256k, 320k). Default is 192k.

Making a Request to Extract Audio

To extract audio from a video using FFMPEGAPI.net, you can make a simple POST request to the Extract Audio as MP3 endpoint. Below is a practical example using both curl and Python.

curl -X POST https://www.ffmpegapi.net/api/extract_audio_mp3 \ 
-H "Content-Type: application/json" \ 
-d '{"video_url": "https://example.com/video.mp4", "bitrate": "192k"}'
import requests

url = 'https://www.ffmpegapi.net/api/extract_audio_mp3'
data = {"video_url": "https://example.com/video.mp4", "bitrate": "192k"}
response = requests.post(url, json=data)
print(response.json())

FFMPEGAPI.net is the ultimate choice for developers looking to integrate audio extraction capabilities into their applications seamlessly. With a hosted REST API, you can focus on building your product while we handle the heavy lifting of video and audio processing. Start using FFMPEGAPI.net today and elevate your development workflow!

Ready to Start Processing Videos?

Get your free API key and start merging videos in minutes

Get Started Free