v44

latestOpenAPI 3.1.0Proprietaryraw.githubusercontent.com2026-05-192301780.0 KB

Voice

Text-to-speech synthesis

Convert text to natural-sounding audio using ElevenLabs voices. Ideal for creating audio summaries of legal documents, client presentations, or accessibility features. Supports multiple languages and voice customization.

post/voice/v1/speak

Request body

textstring required

Text to convert to speech

voice_idstring

ElevenLabs voice ID (defaults to Rachel - professional, clear)

model_id'eleven_multilingual_v2' | 'eleven_turbo_v2' | 'eleven_monolingual_v1'

ElevenLabs model ID

output_format'mp3_44100_128' | 'mp3_44100_192' | 'pcm_16000' | 'pcm_22050' | 'pcm_24000' | 'pcm_44100'

Audio output format

language_codestring

Language code for multilingual models

optimize_streaming_latencyinteger

Optimize for streaming latency (0-4)

enable_loggingboolean

Enable request logging

seedinteger

Seed for reproducible generation

previous_textstring

Previous context for better pronunciation

next_textstring

Next context for better pronunciation

apply_text_normalizationboolean

Apply automatic text normalization

Example request

{
  "language_code": "en"
}

Response

Audio file generated successfully