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Requires Node.js 18+. Install from npm.

Installation

Configuration

Or use an environment variable:

Client Options

Quick Example

Available Methods

Text to Speech

Generate complete audio buffers

Stream TTS

HTTP streaming for low-latency playback

Async TTS

Background jobs with pre-signed URLs

WebSocket TTS

Real-time multiplexed streaming

Speech to Text

Transcribe audio files

Phrase Replacements

Control pronunciation of specific words

Output Formats