RunwayUpdateConfigChecked against the official docs, Nov 8, 2026

Runway SDKs add Kling 4.0 for text, image and video to video (October 23, 2026)

Node SDK 4.24.0 and Python SDK 5.24.0 add kling_4 to text-to-video, image-to-video and video-to-video, with auto_720p and auto_1080p.