Speech to Speech

POST/api/v2/speech-to-speech
25 credits per generation

Convert an existing speech recording into a different voice while preserving the original timing, prosody, and emotion. Works with built-in voices, premium presets, and custom cloned/designed voices.

Request body

audio_url

Sign in to upload or import from your library.

Public URL of the source speech audio to convert.

voice_id

Generate an API key to pick from your voices.

Target voice to convert the speech into. Accepts a voice id from GET /api/v2/voices, a voice created via /api/v2/voice-clone or /api/v2/voice-design, or a built-in/premium preset voice id. Cloned custom voices work exactly like any other voice.

workspace_id
Sign in to run the playground

Request example

curl -X POST "https://influencerstudio.com/api/v2/speech-to-speech" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{}'

Output

Run the model to see results

Real outputs will stream into this panel as the request completes.