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Runway Gen4 (Kie.ai)

Generate and extend videos using Runway Gen4 via Kie.ai API

Actions5

Aleph Generate

AI-generated

Summary

Generate a new video using the Aleph model by providing a source video URL and a prompt. Optionally set webhook callback URL, custom reference, reCAPTCHA token, and choose whether to wait for the generation task to complete before continuing.

Inputs

  • Prompt (required) — Text prompt guiding the video generation.
  • Video URL (required) — URL of the source video to use for generation.
  • Reply URL — Optional webhook URL that will be called when the generation task completes.
  • Reply Ref — Optional custom reference string sent back in the webhook callback.
  • Captcha Token — Optional reCAPTCHA token if required by the API.
  • Wait for Completion — Whether to poll and wait until the generation task is complete (defaults to true).

Output shape

a single JSON object representing the task creation response or the final completed task details if 'Wait for Completion' is true

If 'Wait for Completion' is enabled, the node polls the Aleph task status endpoint every 3 seconds until success or failure, with a timeout of 5 minutes. Otherwise, it returns immediately with the initial task creation response.

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