Veo 3.1 Fast

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": "veo-31-fast-t2v",
    "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

7 fields in input, required first.

• promptRequired
  string

  Text prompt for generation; Positive text prompt.

• seedOptional
  integer

  The random seed to use for the generation.

• durationOptional
  8, 4, 6Default 8

  The duration of the generated media in seconds.

• resolutionOptional
  720p, 1080p, 4kDefault 1080p

  Video resolution.

• aspect_ratioOptional
  16:9, 9:16Default 16:9

  Aspect ratio of the video.

• generate_audioOptional
  booleanDefault true

  Whether to generate audio.

• negative_promptOptional
  string

  Negative prompt for the generation.