Actions8
- Speech Actions
- Audio Actions
- Voices Actions
- Account Actions
Speech → Generate Async
AI-generatedSummary
Generates speech from text asynchronously via the LeanVox API.
Inputs
- text (required) — The text to convert to speech.
- model (required) — The TTS model to use. Standard: fast & lightweight. Pro: 238 curated voices with cloning. Max: instruction-based voice design.
- voice (required) — The voice ID to use for synthesis.
- language — Optional language code (e.g., en, es, fr).
- voiceInstructions — Custom voice instructions (only valid with model 'max').
Output shape
a single record
Returns a JSON object with an audio_url property containing the generated audio file URL.
Examples
Example 1: Quick synthesis with standard settings
Text: 'Hello world', Model: 'standard', Voice: 'default_voice_id', Language: 'en'
Example 2: Pro voice cloning synthesis
Text: 'Read this script', Model: 'pro', Voice: 'cloned_voice_id', Language: 'en'
Example 3: Instruction-based voice design
Text: 'Read this script', Model: 'max', Voice: 'custom_voice_id', Voice Instructions: 'Speak slowly and warmly'