Lyria 3.5

Run it

The smallest request that works: the required fields only.

curl https://api.percify.io/v3/playground/v1/run \
  -H "Authorization: Bearer $PERCIFY_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "modelId": "lyria-35",
    "input": {
      "prompt": "A red fox running through fresh snow at sunrise"
    }
  }'

1. EstimatePOST /estimate with the same body returns the price and charges nothing.
2. RunPOST /run returns an id at once, with status processing.
3. CollectGET /generations/{id}?wait=55 returns the file URLs, or pass a webhook.

Parameters

3 fields in input, required first.

• promptRequired
  string

  The text prompt describing the music you want to generate. Include genre, mood, instrumentation, tempo, vocals, and structure for best results. Lyria 3.5 supports full-length songs up to a few minutes: use timestamps or duration hints in your prompt to control song length, e.g. 'a 2-minute track' or section markers like '[0:00-0:30] Intro:...' / '[0:30-1:00] Verse:...'. Supports English, German, Spanish, French, Hindi, Japanese, Korean, and Portuguese.

• image_urlOptional
  string

  Optional image URL to use as visual inspiration for music generation. The model will create music that matches the mood and theme of the image.

• negative_promptOptional
  string

  Negative prompting is not supported by Lyria 3.5.