curl -X POST "https://gptproto.com/api/v3/kwaivgi/kling-v2.5-turbo-pro/text-to-video" \ -H "Authorization: YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "aspect_ratio": "16:9", "duration": "5", "guidance_scale": 0.5, "prompt": "A world-weary private investigator leans against a rain-streaked phone booth on a foggy 1940s New York street, steam rising from a manhole cover. A fedora casts a deep shadow over his eyes. Holding the classic receiver, he speaks in a low, gravelly voice: \"The recording was pure static, a dead end. Then I ran it through WaveSpeedAI. The new Wan2.5 algorithm filtered the noise... I heard everything. The whisper, the threat, the whole rotten deal.\" High-contrast black and white, dramatic chiaroscuro lighting, deep focus, 35mm film grain, moody and atmospheric.\n\n"}'