Build Voice | Resemble | Documentation

POST https://app.resemble.ai/api/v2/voices/{uuid}/build

Start training a voice. Requires Business or Enterprise plan.

Parameter	Type	Required	Notes
`uuid`	string	✅	Voice UUID (URL parameter).

Field	Type	Required	Notes
`fill`	boolean	❌	Enable fill/speech-to-speech training. Default: false.

$ curl --request POST 'https://app.resemble.ai/api/v2/voices/VOICE_UUID/build' \
>   -H 'Authorization: Bearer YOUR_API_TOKEN' \
>   -H 'Content-Type: application/json' \
>   --data '{"fill": false}'

1 {
2   "success": true
3 }

Voices require at least 1 active recording or a custom dataset. Cannot build pre-built or marketplace voices. Recordings must meet quality standards (not silent, correct duration).