the402 endpoint detail

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voice.forgemesh.io audio speech

https://voice.forgemesh.io/v1/audio/speech

payable

OpenAI-compatible text-to-speech endpoint (input, voice, response_format) for drop-in use with code already built against the OpenAI TTS API, 1 of 10 standard voices, up to 500 characters, WAV/FLAC/OGG output. Use it to: swap OpenAI TTS calls for a pay-per-call x402 alternative, generate speech from an existing OpenAI-style client, avoid API-key management for short text-to-audio requests. USDC on

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.001
Network
base
Pay to
0x962794FB8aD92941fAf1ab446b9e30637B86F331
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
143 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:12:21.291Z (1d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fvoice.forgemesh.io%2Fv1%2Faudio%2Fspeech"