Realtime WebSocket referenceElevenLabs SDK-compatible streaming-input TTS
Stream-input TTS server frames
The raw document is available at /docs/asyncapi.yaml and from the API at api.allmodels.io/asyncapi.yaml.
ElevenLabs SDK-compatible streaming-input TTS
Address
/el/v1/text-to-speech/{voice_id}/stream-inputDescription
ElevenLabs stream-input protocol across supported TTS providers.
xi-api-key<token>
AllModels API key (ElevenLabs SDK convention).
In: header
Parameters
voice_id?string
Provider voice id (path segment), e.g. eve for Grok TTS. Forwarded to the routed provider verbatim — the router applies no default voice and recognises no placeholder; see defaults.tts.voice on GET /v1/providers for a recommended value per provider.