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Developer API
POST /api/tts
Request
Response
# Success → HTTP 200, audio/mpeg (binary MP3, auto-download)
# Error → HTTP 4xx / 5xx, JSON body:
{
"error": "TTS error 400: voice not found"
}
Selected voice details
Name
—
Gender
—
Voice ID
—
Lifelike voices
Sonic 3.5 delivers expressive, low-latency speech across languages.
Multilingual
40+ languages with curated male & female voices.
Simple API
POST JSON, get MP3. Drop it into any app or workflow.