x402
utility

Transcribe one clipped WAV to text for $0.02 USDC. Call when you need a transcript from a voice note, meeting snippet, or support call under 60 seconds. Returns the text and SHA-256 receipt. No API key, no subscription, no retained audio.

post/api/v1/x402/transcribe-audio

Request

  • Base URL: https://api.delx.ai
  • URL: https://api.delx.ai/api/v1/x402/transcribe-audio
  • Auth: none declared

Request body

audio_base64string required

One base64-encoded WAV up to 2 MiB decoded and 60 seconds. audio/wav data-URI prefixes are accepted. URLs, file paths, and model/version fields are rejected.

Response

Paid utility result. Downstream tool errors are returned as structured result payloads with HTTP 200 after payment succeeds.

generation_idstring required
textstring required
text_urlstring uri
provider'replicate' required
model'vaibhavs10/incredibly-fast-whisper' required
provider_prediction_idstring nullable
media_type'text/plain' required
bytesinteger required
sha256string required
input_sha256string
upstream_cost_usdnumber required
sale_price_usdc0.02 required
gross_margin_usdnumber required

Changes

No recorded changes to this operation across all 1 revision of this API.