Mp4 To Mp3 Converter

Converts MP4 video URLs into hosted MP3 files with selectable bitrate; also accepts MOV, WEBM, MKV, AVI, M4V, or FLV URLs.

Overview

Converts MP4 video URLs into hosted MP3 files with selectable bitrate; also accepts MOV, WEBM, MKV, AVI, M4V, or FLV URLs. Same CloudConvert-backed handler as mp4-to-mp3. Use it as an MP4 to MP3 converter API, to extract audio from MP4, or for video-to-MP3 conversion.

Endpoint

Method	Endpoint	Price	Description
POST	/v1/marketplace/api/mp4-to-mp3-converter	$0.023	Invoke Mp4 To Mp3 Converter (Video) and return the upstream response.

How to call it

Requests are paid per call over the x402 protocol. Call the endpoint, receive a 402 Payment Required quote, then repeat the request with the signed payment header. The SDKs do both steps for you.

# 1. Ask for a quote
curl -i -X POST https://api.jarvisclaw.ai/v1/marketplace/api/mp4-to-mp3-converter \
  -H 'Content-Type: application/json' \
  -d '{}'

# 2. Pay it (the SDK signs and retries for you)
curl -X POST https://api.jarvisclaw.ai/v1/marketplace/api/mp4-to-mp3-converter \
  -H 'Content-Type: application/json' \
  -H 'X-PAYMENT: <signed-payload>' \
  -d '{}'

Open in the marketplace