API reference · MiniMax

minimax/music/2.6

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/music/2.6

Input Schema

7 parameters · 1 required · 6 optional

Parameter	Type	Required	Description
`prompt`	string	Required	A description of the music style, mood, genre, and scenario. · Min length: 1 · Max length: 2000 · Default: "Indie folk, melancholic, introspective, longing, solitary walk, coffee shop"
`format`	string	Optional	Format of generated audio. · Options: mp3, wav, pcm mp3wavpcm
`lyrics`	string	Optional	Lyrics of the song. Use \n to separate lines. Supports structure tags: [Intro], [Verse], [Pre Chorus], [Chorus], [Bridge], [Outro], [Interlude], [Hook], [Break], [Solo], [Inst]. · Max length: 3500 · Default: "[verse]\nStreetlights flicker, the night breeze sighs\nShadows stretch as I walk alone\nAn old coat wraps my silent sorrow\nWandering, longing, where should I go\n[chorus]\nPushing the wooden door, the aroma spreads\nIn a familiar corner, a stranger gazes"
`bitrate`	integer	Optional	Bitrate of generated audio. · Options: 32000, 64000, 128000, 256000 3200064000128000256000
`sample_rate`	integer	Optional	Sample rate of generated audio. · Options: 16000, 24000, 32000, 44100 16000240003200044100
`is_instrumental`	boolean	Optional	When true, generates vocal-free instrumental music. · Default: false
`lyrics_optimizer`	boolean	Optional	When true and lyrics is empty, auto-generates lyrics from the prompt. · 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

const apiKey = process.env.SANDBASE_API_KEY;
const response = await fetch("https://api.sandbase.ai/v1/run", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${apiKey}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "model": "minimax/music/2.6",
    "lyrics": "[verse]\nStreetlights flicker, the night breeze sighs\nShadows stretch as I walk alone\nAn old coat wraps my silent sorrow\nWandering, longing, where should I go\n[chorus]\nPushing the wooden door, the aroma spreads\nIn a familiar corner, a stranger gazes",
    "prompt": "Indie folk, melancholic, introspective, longing, solitary walk, coffee shop",
    "is_instrumental": false,
    "lyrics_optimizer": false
  }),
});

if (!response.ok) throw new Error(await response.text());
let result = await response.json();
for (let attempt = 0; attempt < 120 && !["completed", "failed", "timeout"].includes(result.status); attempt++) {
  await new Promise((resolve) => setTimeout(resolve, 2_000));
  const poll = await fetch(`https://api.sandbase.ai/v1/run/${result.id}`, {
    headers: { Authorization: `Bearer ${apiKey}` },
  });
  if (!poll.ok) throw new Error(await poll.text());
  result = await poll.json();
}
if (result.status !== "completed") throw new Error(`Generation ended: ${result.status}`);
console.log(result);

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