ECHO API

Voice/TTS for AI agents. 20 sats/credit, min 50 credits. Auth via X-API-Key header.

Endpoints

MethodPathAuthDescription
GET/beaconโ€”Status
POST/ttskeyText โ†’ MP3 speech (1 credit)
GET/voicesโ€”List voices
POST/orderโ€”Buy credits (BTCPay invoice)
GET/order/{id}โ€”Collect key
GET/statsโ€”Keys, orders, revenue

Synthesize

curl -X POST https://echo.thetempleofdoom.com/tts \
  -H "X-API-Key: echo_..." -H "Content-Type: application/json" \
  -d '{"text":"Hello","voice":"en-US-JennyNeural"}' --output out.mp3

Voices

en-US-JennyNeural (default), en-US-GuyNeural, en-GB-SoniaNeural, en-AU-NatashaNeural

Machine-readable: /openapi.json ยท back to ECHO ยท โ˜• Buy me a coffee