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tts-service-production-e8a7.up.railway.app speak
https://tts-service-production-e8a7.up.railway.app/speak
answers 402
ElevenLabs text-to-speech: send text (up to 4000 chars) with optional voice_id, model, format, and speed; get back a hosted audio_url plus size and content type. Send 'Accept: audio/mpeg' to stream raw audio bytes directly instead. Voice catalog with free preview clips at GET /voices (no payment). Priced per character; the 402 amount is computed from your text length.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.03
- Network
- base
- Pay to
- 0x0A84BCC15048c336ca603511363F7Ae37579D358
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 385 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-15T14:28:44.731Z (3d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Ftts-service-production-e8a7.up.railway.app%2Fspeak"