MiniMax (Hailuo AI) Music

POST/v1/run

Minimax Music is MiniMax's AI audio generation model. Produce high-quality music tracks, sound effects, and audio landscapes from natural language prompts.

Request body

Submit an async generation request. The model field selects the model; other fields are model-specific input parameters.

stringmodelrequired

Model identifier. Set to minimax/minimax-music.

Default: minimax/minimax-music

stringpromptrequired

Lyrics with optional formatting. You can use a newline to separate each line of lyrics. You can use two newlines to add a pause between lines. You can use double hash marks (##) at the beginning and end of the lyrics to add accompaniment. Maximum 600 characters.

Optional<string>reference_audio_url

Reference song, should contain music and vocals. Must be a .wav or .mp3 file longer than 15 seconds.

Response Schema

The submit endpoint returns an accepted generation task. Poll the result endpoint with the returned id for terminal outputs or errors.

Optional<string>error

Error message if the task failed. Empty on success.

stringidrequired

Unique identifier for the generation task.

Optional<string>model

Model ID used for the prediction.

Optional<array>outputs

Array of generated content. Empty when status is not completed.

stringstatusrequired

Status of the task: pending, running, completed, failed, or timeout.

Allowed values: pending, running, completed, failed, timeout

Model capabilities

array<string>capability_tagsrequired

Capabilities declared by the model registry.

Default: text-to-audio

stringexecution_moderequired

Execution mode declared by the model registry.

Default: async

# 1. Submit a generation request
curl -X POST https://api.sandbase.ai/v1/run \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "minimax/minimax-music",
  "prompt": "## Fast and Limitless   \n In the heart of the code, where dreams collide,   \n\nFAL's the name, taking tech for a ride.    \nGenerative media, blazing the trail,   \n\nFast inference power, we'll never fail.\n##"
}'

# 2. If the response is still running, poll the returned id
curl https://api.sandbase.ai/v1/run/run_abc123 \
  -H "Authorization: Bearer $SANDBASE_API_KEY"

Response202 Accepted

{
  "id": "run_abc123",
  "model": "minimax/minimax-music",
  "status": "running",
  "outputs": []
}