ElevenLabs

App · Voice AI · 1 action

Generate lifelike speech from text with ElevenLabs AI voices.

Convert text to speech

Synthesize text into speech with a chosen voice. The generated audio is saved to your workspace's file storage; the action returns a document reference and a download URL so a later step can send, upload, or attach the audio file.

Inputs

Voicevoice_idtextRequired
The voice to speak with, from your ElevenLabs account.
TexttexttextRequired
The text to convert to speech.
Modelmodel_idtext
The model to use. Leave empty for the default.
Output formatoutput_formattext
Audio output format. Leave empty for the default MP3.
Languagelanguage_codetext
Optional language to enforce. Supported by the multilingual models only; leave empty to auto-detect.

Outputs

byte_sizenumber
content_typetext
document_reftext
documentslist
model_idtext
output_formattext
urltext
voice_idtext
Example output
{
  "byte_size": 20480,
  "content_type": "audio/mpeg",
  "document_ref": "doc_9f8e7d6c5b4a3210",
  "documents": [
    {
      "content_type": "audio/mpeg",
      "document_ref": "doc_9f8e7d6c5b4a3210",
      "filename": "elevenlabs-speech.mp3",
      "size_bytes": 20480,
      "url": "/actions/core/serve-document/doc_9f8e7d6c5b4a3210?teamId=6512a1b2c3d4e5f600000001"
    }
  ],
  "model_id": "eleven_multilingual_v2",
  "output_format": "mp3_44100_128",
  "url": "/actions/core/serve-document/doc_9f8e7d6c5b4a3210?teamId=6512a1b2c3d4e5f600000001",
  "voice_id": "21m00Tcm4TlvDq8ikWAM"
}

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