All the configuration properties described in the feature pages are defined in the POST /v2/live endpoint.
Partial transcripts
Stream incremental hypotheses while audio is being processed.
Custom vocabulary
Improve recognition for domain-specific terms and phrases.
Custom spelling
Control how names and terms are rendered in output.
Multiple channels
Handle stereo or multi-channel inputs with channel-aware transcription.
Custom metadata
Attach metadata to sessions for organization and auditability.