Use ElevenLabs Sound Effect V2 through Rivya Public API v1 with model id elevenlabs-sound-effect-v2, supported inputs, parameters, Files API rules, credits, and response examples.

Available via APIText input readyAudio

API model id

elevenlabs-sound-effect-v2

Inputs

text

Files API

Not required for the minimal request

Base credits

Capability

Audio

Billing

METERED

Prompt limit

5000 characters

Request contract

Send the model id at the top level. Model-specific controls belong in params.

Key	Type	Required	Default	Description
model	string	Yes	elevenlabs-sound-effect-v2	Use the elevenlabs-sound-effect-v2 API model id.
prompt	string	Yes	-	Maximum 5000 characters for this model.
params	object	No	-	Model-specific parameter object. Use the rows below for allowed keys.
client_request_id	string	No	-	Optional client-side id for tracing requests in your system.

Model parameters

Key	Type	Required	Default	Range	Options	Description
loop	select	No	false	-	false, true	Loop
duration_seconds	number	No	3	min 0.5 / max 22 / step 0.5	-	Duration seconds
prompt_influence	number	No	0.3	min 0 / max 1 / step 0.05	-	Prompt influence
output_format	select	No	mp3_44100_128	-	mp3_22050_32, mp3_44100_32, mp3_44100_64, mp3_44100_96, mp3_44100_128, mp3_44100_192, pcm_8000, pcm_16000, pcm_22050, pcm_24000, pcm_44100, pcm_48000, ulaw_8000, alaw_8000, opus_48000_32, opus_48000_64, opus_48000_96, opus_48000_128, opus_48000_192	Output format

Minimal request

{
  "model": "elevenlabs-sound-effect-v2",
  "prompt": "A polished audio concept for a short product story",
  "params": {
    "loop": "false",
    "duration_seconds": 3,
    "prompt_influence": 0.3,
    "output_format": "mp3_44100_128"
  }
}

Create response

The create endpoint returns a public task id. Poll the status endpoint until the task succeeds or fails.

{
  "id": "task_elevenlabs_sound_effect_v2_example",
  "status": "queued",
  "model": "elevenlabs-sound-effect-v2",
  "reserved_credits": 3,
  "final_credits": 0,
  "created_at": "2026-05-11T00:00:00.000Z",
  "updated_at": "2026-05-11T00:00:00.000Z",
  "result": null,
  "error": null
}

Common errors

validation_failed, insufficient_credits, idempotency_conflict, rate_limited, not_found