x402
utility

Generate high-fidelity expressive speech for $0.08 USDC. Call when you need English, Portuguese, or Spanish voiceover with emotion, speed, and pitch for up to 500 UTF-8 bytes—not a phone carrier or realtime session. Returns a validated 32 kHz mono WAV URL and SHA-256 receipt. No API key, no subscription.

post/api/v1/x402/speech-hd

Request

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

Request body

OR

Response

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

generation_idstring required
audio_urlstring uri required
model'minimax/speech-02-hd' required
provider'replicate' required
voicestring required
languagestring required
emotionstring required
speednumber
pitchinteger
media_type'audio/wav' required
bytesinteger
duration_msinteger required
sample_rate_hz32000 required
channels1 required
sample_width_bits16 required
input_tokensinteger required
provider_attemptsinteger
sha256string required
upstream_cost_usdnumber required
sale_price_usdc0.08 required
gross_margin_usdnumber required

Changes

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