Fetches a list of videos (100 max) for a Twitch user, returning each video's id, slug, url, embedURL, title, viewCount, language, durationSeconds, game info, broadcaster details with follower count, thumbnailURL, and videoQualities at multiple resolutions with a signed videoURL for playback. Supports pagination via cursor and a trim option for lighter responses. Uses the caller's OpenAny gateway credentials. Charges and authorization are determined by the gateway.