dalle2.js

import { Configuration, OpenAIApi } from "openai";
import { writeFileSync } from "fs";

async function Generate(prompt) {
    const configuration = new Configuration({
        apiKey: "your api key",
    });

    const openai = new OpenAIApi(configuration);
    const result = await openai.createImage({
        prompt,
        n: 1,
        size: "1024x1024",
        user: "Andrej",
    });

    const url = result.data.data[0].url;
    console.log(url);

    const imgResult = await fetch(url);
    const blob = await imgResult.blob();
    const buffer = Buffer.from(await blob.arrayBuffer());
    writeFileSync(`./img/${Date.now()}.png`, buffer);
}

/* Main function */
// Generate("monorail");
Generate("your prompt goes here");