Speech to Speech
POST/api/v2/speech-to-speech25 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_urlSign in to upload or import from your library.
Public URL of the source speech audio to convert.
voice_idGenerate 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.