Parameters
string
required
Text to speak, after outer whitespace is removed. Maximum 4,000 characters.
string
required
Output base name.
string
default:""
Output directory. Defaults to /home/workspace/Audio.
string
default:"eve"
Preset voice: ara, eve, leo, rex, or sal.
string
default:"mp3"
Output format: mp3 or wav.
string
default:"en"
BCP-47 language code accepted by the selected model, such as en, es-MX, or auto.
number
default:1
Speech speed from 0.7 to 1.5.
string
default:"Natural, clear delivery."
Reserved delivery guidance. Current Grok TTS accepts only the default because its Gateway profile does not expose instructions.
string
default:""
Optional public speech model ID.
string
default:""
Reserved workspace voice sample path. Current profiles reject it.