API reference index - Rime Docs

Send HTTP TTS requests to https://users.rime.ai/v1/rime-tts. For Coda WebSocket v1, connect to wss://api.rime.ai/coda/ws. Authenticate with a bearer token in the Authorization header. See API authentication. Most clients should start with Coda, Rime’s flagship model:

To compare model and protocol support, see Choose a WebSocket API.

TTS endpoints by model

Model	Streaming HTTP	WebSocket binary	WebSocket JSON
Coda (flagship)	HTTP	Protobuf	JSON
Mist v3	HTTP	/ws	/ws3
Mist v2	HTTP · SSE	/ws	/ws2

Mist v2 also exposes non-streaming JSON-wrapped formats: MP3, WAV, Opus/OGG, G.711 μ-law.

Metadata endpoints

List All Voices: GET /data/voices/all-v2.json
List Voice Details: GET /data/voices/voice_details.json

Utility endpoints

Coverage (out-of-vocabulary check): POST /oov
Text Normalization: POST /textnorm

Quickstart: TTS in five minutes
Models: comparing Coda and Mist
Voices: voice lineup and language support
Latency tuning
Changelog