API reference · MiniMax

minimax/voice-design

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-design
01

Input Schema

2 parameters · 1 required · 1 optional

ParameterTypeRequiredDescription
promptstringRequiredVoice description prompt for generating a personalized voice · Max length: 2000
preview_textstringOptionalText for audio preview. Limited to 500 characters. A fee of $30 per 1M characters will be charged for the generation of the preview audio. · Max length: 500
02

Output Schema

FieldTypeDescription
idstringUnique identifier for the generation task
statusstringTask status: pending, running, completed, failed, timeout
modelstringModel used for the generation
outputsarrayArray of output items
outputs[].urlstringURL of the generated artifact
outputs[].content_typestringMIME type (e.g. image/png, video/mp4)
errorobject | nullError details if failed, null on success
error.typestringMachine-readable error type code
error.messagestringHuman-readable error description

Async Workflow

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

  1. Submit — POST to /v1/run, receive an id
  2. Poll — GET /v1/run/{id} until status is completed, failed, or timeout
  3. Retrieve — Read outputs from the completed response
03

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-design",
  "prompt": "Bubbly and excitable female pop star interviewee, youthful, slightly breathless, and very enthusiastic",
  "preview_text": "Oh my gosh, hi. It's like so amazing to be here. This new endpoint just dropped on fal and the results have been like totally incredible. Use it now, It's gonna be like epic!"
}'

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