Kling v3 Standard (Text-to-Video)

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": "kling-v3-std-t2v",
    "input": {}
  }'

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

8 fields in input, required first.

• soundOptional
  boolean

  Whether sound is generated simultaneously when generating a video.

• promptOptional
  string

  The positive prompt for the generation.

• durationOptional
  3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15Default 5

  The duration of the generated media in seconds.

• cfg_scaleOptional
  numberDefault 0.5

  Flexibility in video generation; The higher the value, the lower the model's degree of flexibility, and the stronger the relevance to the user's prompt.

• shot_typeOptional
  customize, intelligenceDefault customize

  Shot type for the generation.

• aspect_ratioOptional
  16:9, 9:16, 1:1Default 16:9

  The aspect ratio of the generated video.

• multi_promptOptional
  array

  List of multi-prompt shot segments for the generation.

• negative_promptOptional
  string

  The negative prompt for the generation.