post https://api.uberduck.ai/speak
Synthesize speech asynchronously.
Voice can be specified by providing either voice + model_type, orvoicemodel_uuid.Pace, duration, and pitch are only supported for voices that support these controls (a very small subset of voices). You can check if a given voice supports controls by querying /voice-data or /voices/<voicemodel-uuid>/detail and looking at the controls boolean in the reponse.