API reference · ElevenLabs

elevenlabs/turbo-v2.5

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/turbo-v2.5

Input Schema

5 parameters · 0 required · 5 optional

Parameter	Type	Required	Description
`text`	string	Optional	The text to convert to speech · Min length: 1
`speed`	number	Optional	Speech speed (0.7-1.2). Values below 1.0 slow down the speech, above 1.0 speed it up. Extreme values may affect quality. · Min: 0.7 · Max: 1.2 · Default: 1
`voice`	string	Optional	The voice to use for speech generation · Default: "Rachel"
`stability`	number	Optional	Voice stability (0-1) · Min: 0 · Max: 1 · Default: 0.5
`language_code`	string	Optional	Language code (ISO 639-1) used to enforce a language for the model. · Options: , en, ja, zh, de, hi, fr, ko, pt, it, es, id, nl, tr, fil, pl, sv, bg, ro, ar, cs, el, fi, hr, ms, sk, da, ta, uk, ru, hu, no, vi enjazhdehifrkoptitesidnltrfilplsvbgroarcselfihrmsskdataukruhunovi

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/turbo-v2.5",
  "text": "Hello! This is a test of the text to speech system, powered by ElevenLabs. How does it sound?",
  "speed": 1,
  "voice": "Aria",
  "stability": 0.5,
  "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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