{"name":"Kling AI Now New","status":"online","endpoints":{"POST /api/generate":"Submit a job { prompt, duration?, quality?, voice?, userId? }, returns { request_id } once accepted","GET /api/status/:requestId":"Poll job status until video_url is present","POST /api/generate/sync":"Submit + poll internally, returns final video in one call"},"notes":{"duration":"5 | 10 | 15 (seconds)","quality":"Standard | HD","rate_limit":"Upstream allows only 1 in-flight generation per IP — requests are queued internally"}}