Create Cloned Voice

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Path Parameters

• assistant_id (integer, required): The unique identifier of the assistant to associate the cloned voice with.

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Request Body

• voice_sample_id (integer, required): ID of the uploaded voice sample to clone from
• provider (string, required): TTS provider to use for voice cloning
  • Allowed values: elevenlabs, resemble, inworld
• name (string, required): Display name for the cloned voice
• description (string, optional): Description of the cloned voice
• language (string, optional): Language code (e.g., en, es, fr)
• enhance_quality (boolean, optional): Whether to apply quality enhancement. Default: true
• tags (array of strings, optional): Tags for organizing cloned voices
• metadata (object, optional): Additional provider-specific metadata

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Example Request

{
  "voice_sample_id": 123,
  "provider": "elevenlabs",
  "name": "Custom Professional Voice",
  "description": "Professional voice for customer service interactions",
  "language": "en",
  "enhance_quality": true,
  "tags": ["professional", "customer-service"],
  "metadata": {
    "use_case": "customer_support"
  }
}

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Response

{
  "success": true,
  "cloned_voice": {
    "id": 456,
    "name": "Custom Professional Voice",
    "provider": "elevenlabs",
    "provider_voice_id": "voice_abc123xyz",
    "status": "processing",
    "created_at": "2024-01-15T10:45:00Z"
  }
}

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Response Fields

• id (integer): Unique identifier for the cloned voice
• name (string): Display name of the cloned voice
• provider (string): TTS provider used for cloning
• provider_voice_id (string): Provider-specific voice identifier
• status (string): Current cloning status
• created_at (string): ISO 8601 timestamp of creation

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Cloning Status

• processing: Voice cloning is in progress
• ready: Voice is successfully cloned and ready for use
• failed: Voice cloning failed, check error details

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Provider-Specific Behavior

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ElevenLabs

• Processing Time: Usually 5-30 seconds
• Instant Preview: Voice ready for immediate testing
• Voice ID: Returns ElevenLabs voice ID for direct API usage
• Quality: High-quality instant cloning from short samples

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Resemble AI

• Processing Time: 2-10 minutes for training
• Professional Quality: Advanced training algorithms
• Voice UUID: Returns Resemble voice UUID
• Customization: Supports advanced voice customization options

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Example Requests

curl -X POST "https://api.burki.dev/assistants/123/cloned-voices/create" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "voice_sample_id": 123,
    "provider": "elevenlabs",
    "name": "ElevenLabs Professional Voice",
    "language": "en",
    "enhance_quality": true
  }'

curl -X POST "https://api.burki.dev/assistants/123/cloned-voices/create" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "voice_sample_id": 123,
    "provider": "resemble",
    "name": "Resemble Custom Voice",
    "description": "High-quality professional voice",
    "enhance_quality": true,
    "tags": ["professional", "brand"]
  }'

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Error Responses

{
  "detail": "Provider 'invalid_provider' is not supported"
}

{
  "detail": "Voice sample with ID 123 not found"
}

{
  "detail": "Voice cloning failed: Insufficient account balance"
}

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Best Practices

1. Provider Selection: Choose ElevenLabs for quick prototyping, Resemble for production quality
2. Naming Convention: Use descriptive names that indicate voice characteristics
3. Quality Settings: Enable quality enhancement for better results
4. Monitoring: Check cloning status regularly for large-scale operations
5. Error Handling: Implement retry logic for transient provider failures