import Replicate from "replicate";
const replicate = new Replicate();

const input = {
    steps: 30,
    width: 960,
    height: 544,
    prompt: "HGM1 man standing indoors, likely in a modern, well-lit space. He is wearing a white, long-sleeved shirt. The background includes large windows or glass doors, through which greenery and possibly other buildings can be seen, suggesting an urban or semi-urban setting. The lighting is natural, with sunlight streaming in, creating a bright and airy atmosphere. The man appears to be walking while speaking, as he is looking directly at the camera.",
    frame_rate: 15,
    lora_strength: 0.9
};

const output = await replicate.run("lucataco/hunyuan-heygen-joshua:e82a415498ba81104f2c1f41833609e546cd53d2734b37740d685b122c93053f", { input });

import { writeFile } from "node:fs/promises";
await writeFile("output.mp4", output);
//=> output.mp4 written to disk