Authorization: Bearer <YOUR_API_KEY>
Content-Type: application/json

curl -X GET "https://img.apixgo.com/v1/models" \
  -H "Authorization: Bearer <YOUR_API_KEY>"

curl -X POST "https://img.apixgo.com/v1/images/generations" \
  -H "Authorization: Bearer <YOUR_API_KEY>" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "grok-imagine-image-2.0",
    "prompt": "A clean studio product photo of a matte black wireless headphone, soft rim light, white background",
    "n": 1
  }'

import fs from 'node:fs/promises';

const BASE_URL = 'https://img.apixgo.com';
const API_KEY = process.env.IMAGE_API_KEY;

const response = await fetch(`${BASE_URL}/v1/images/generations`, {
  method: 'POST',
  headers: {
    Authorization: `Bearer ${API_KEY}`,
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    model: 'grok-imagine-image-2.0',
    prompt: 'A modern API documentation cover image, precise grid, teal accent, editorial style',
    n: 1,
  }),
});

const result = await response.json();
if (!response.ok) {
  throw new Error(`Image request failed: ${JSON.stringify(result)}`);
}

// 按实际响应取值：部分网关返回 b64_json，部分返回 url
const item = result.data?.[0];
if (item?.b64_json) {
  await fs.writeFile('grok-imagine-output.png', Buffer.from(item.b64_json, 'base64'));
} else if (item?.url) {
  const img = await fetch(item.url);
  await fs.writeFile('grok-imagine-output.png', Buffer.from(await img.arrayBuffer()));
} else {
  throw new Error(`Unrecognized image payload: ${JSON.stringify(result)}`);
}