TEXT → AUDIO · Suno

Suno V5.5

Full songs with vocals, or instrumentals. Returns two takes. Attach a text output as lyrics, and the prompt becomes the style.

Censorship unknown

PRICE0.1 creditsper 2 songs

AVG TIME~2m 0sestimate

OUTPUTaudioasync · poll

Open in playground

Inputs

promptrequired · text

textoptional · Lyrics — artifact id or https URL

params.instrumentalboolean · default false

Monthly estimate

2 songss per month

1,000 × 0.1 credits100.00 credits

curl https://platform.4i.app/api/v1/run \
  -H "Authorization: Bearer $FOURI_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "service": "suno/suno-v5-5",
    "input": {
      "prompt": "Describe the song: genre, mood, vocals…"
    },
    "params": {
      "instrumental": false
    }
  }'

# Video runs return "status": "running".
# Poll until it is "succeeded":
curl https://platform.4i.app/api/v1/runs/run_… \
  -H "Authorization: Bearer $FOURI_KEY"

Every output has an artifact_id. Pass it as input to any compatible service.

Get your API key →