API reference · ElevenLabs

elevenlabs/sound-effects-v2

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 IDelevenlabs/sound-effects-v2

Input Schema

4 parameters · 0 required · 4 optional

Parameter	Type	Required	Description
`loop`	boolean	Optional	Whether to create a sound effect that loops smoothly. · Default: false
`text`	string	Optional	The text describing the sound effect to generate
`duration_seconds`	number	Optional	Duration in seconds (0.5-22). If not set, optimal duration will be determined from prompt. · Min: 0.5 · Max: 22 · Default: 5
`prompt_influence`	number	Optional	How closely to follow the prompt (0-1). Higher values mean less variation. · Min: 0 · Max: 1 · Default: 0.3

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": "elevenlabs/sound-effects-v2",
  "loop": false,
  "text": "Spacious braam suitable for high-impact movie trailer moments",
  "duration_seconds": 5,
  "prompt_influence": 0.3,
  "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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