API reference · MiniMax

minimax/voice-clone

Integrate this model through SandBase's unified API, with production-ready schemas and examples.

AUDIOAsyncOpen model

Production endpoint

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OpenAI-compatible endpoint with unified authentication and usage tracking.

POSThttps://api.sandbase.ai/v1/run

Model IDminimax/voice-clone

Input Schema

5 parameters · 0 required · 5 optional

Parameter	Type	Required	Description
`text`	string	Optional	Text to generate a TTS preview with the cloned voice (optional) · Max length: 1000 · Default: "Hello, this is a preview of your cloned voice! I hope you like it!"
`audio`	string	Optional	URL of the input audio file for voice cloning. Should be at least 10 seconds long. To retain the voice permanently, use it with a TTS (text-to-speech) endpoint at least once within 7 days. Otherwise, it will be automatically deleted.
`accuracy`	number	Optional	Text validation accuracy threshold (0-1) · Min: 0 · Max: 1
`noise_reduction`	boolean	Optional	Enable noise reduction for the cloned voice · Default: false
`need_volume_normalization`	boolean	Optional	Enable volume normalization for the cloned voice · Default: false

Output Schema

Field	Type	Description
`id`	string	Unique identifier for the generation task
`status`	string	Task status: pending, running, completed, failed, timeout
`model`	string	Model used for the generation
`outputs`	array	Array of output items
`outputs[].url`	string	URL of the generated artifact
`outputs[].content_type`	string	MIME type (e.g. image/png, video/mp4)
`error`	object \| null	Error details if failed, null on success
`error.type`	string	Machine-readable error type code
`error.message`	string	Human-readable error description

Async Workflow

This model uses asynchronous execution. Submit a request and poll for the result.

Submit — POST to /v1/run, receive an id
Poll — GET /v1/run/{id} until status is completed, failed, or timeout
Retrieve — Read outputs from the completed response

Code Examples

Ready-to-run snippets

# Step 1: Submit
curl -X POST https://api.sandbase.ai/v1/run \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
  "model": "minimax/voice-clone",
  "text": "Hello, this is a preview of your cloned voice! I hope you like it!",
  "audio": "https://static.sandbase.ai/examples/minimax/voice-clone/input_audio_0.wav",
  "noise_reduction": false,
  "need_volume_normalization": false,
  "prompt": "a beautiful sunset over mountains"
}'

# Step 2: Poll result (replace <id>)
curl https://api.sandbase.ai/v1/run/<id> \
  -H "Authorization: Bearer YOUR_API_KEY"

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