For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
Status
OverviewProductsManageAPI ReferenceTutorialsClient Libraries
OverviewProductsManageAPI ReferenceTutorialsClient Libraries
  • Voice Generation
    • Speech-to-Speech
  • Voice Creation
      • Overview
      • Create Voice
      • Build Voice
  • Voice Tools
  • Real-Time Agents
    • Overview
  • Safety & Detection
Status
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Voice CreationVoice Cloning

Build Voice

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Design a Voice Overview

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Built with

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

Start training a voice. Requires Business or Enterprise plan.

ParameterTypeRequiredNotes
uuidstringāœ…Voice UUID (URL parameter).
FieldTypeRequiredNotes
fillbooleanāŒEnable 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}

Professional voices require at least 3 active recordings (configurable). Rapid voices require at least 1 recording or custom dataset. Cannot build pre-built or marketplace voices. Recordings must meet quality standards (not silent, correct duration).