Event-driven channels

PlayHT

PlayHT, now operating as PlayAI, is a generative voice platform offering realistic text-to-speech models, AI voice agents, and a podcast generation tool called PlayNote. The platform centers on the PlayDialog and Play 3.0 Mini models, providing more than 200 prebuilt voices across multiple languages

2 channels across 1 AsyncAPI spec · Provider profile

Channels

/playht-tts/stream

TTS streaming channel for the Play3.0-mini model. Clients send JSON TTS command frames and receive JSON `start` / `end` control frames interleaved with binary audio chunks. The `fal_jwt_token` query p

PlayAI Realtime WebSocket APIs
/v1/talk/{agentId}

Voice Agents audio-in / audio-out WebSocket. The connection is established with the target agent identifier; the first client message must be a `setup` frame carrying the API key and the desired audio

PlayAI Realtime WebSocket APIs