Actions6
Audio → Speech
AI-generatedSummary
Converts required text to speech through the NEURA | IANUSTEC API and returns the generated audio as binary data.
Inputs
- Model (required) — Text-to-speech model; defaults to NEURA-IANUSTEC.
- Text Input (required) — Text to synthesize.
- Voice — Voice to use: Alloy, Echo, Fable, Nova, Onyx, or Shimmer; defaults to Alloy.
- Response Format — Audio format: AAC, FLAC, MP3, Opus, PCM, or WAV; defaults to MP3.
- Speed — Speech speed from 0.25 to 4, in 0.25 increments; defaults to 1.
- Binary Property (required) — Name of the output binary property; defaults to data.
- Advanced Options — The UI declares options to include a raw response in JSON or save it as a named binary file, but the Speech operation returns before the shared advanced-options handling, so these options have no effect here.
Output shape
One n8n item per input item, with a JSON object and a binary audio property.
JSON contains success: true, the selected format, and the audio byte size. The binary property uses the configured name, includes the audio encoded for n8n with a MIME type based on the format, and is named speech.
. API errors are thrown unless the node is configured to continue on fail.