GPT Image 2 Image Generation

curl --request POST 'https://aihub-admin.aimix.pro/api-platform/v1/generations' \
  -H "Authorization: Bearer $PIXMIND_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "gpt-image-2",
  "prompt": "Create a skincare product campaign image on a warm beige background",
  "quality": "medium",
  "resolution": "2K",
  "aspectRatio": "1:1",
  "sampleCount": 1
}'

// Node.js 20+. Keep the API key on your server.
const apiKey = process.env.PIXMIND_API_KEY;
if (!apiKey) throw new Error("PIXMIND_API_KEY is required");

const response = await fetch("https://aihub-admin.aimix.pro/api-platform/v1/generations", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${apiKey}`,
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
  "model": "gpt-image-2",
  "prompt": "Create a skincare product campaign image on a warm beige background",
  "quality": "medium",
  "resolution": "2K",
  "aspectRatio": "1:1",
  "sampleCount": 1
}),
  signal: AbortSignal.timeout(30_000)
});

const task = await response.json();
if (!response.ok || task.code !== 1000) {
  throw new Error(task.message ?? task.error?.message ?? `HTTP ${response.status}`);
}
console.log(task);

curl 'https://aihub-admin.aimix.pro/api-platform/v1/tasks/44160' \
  -H "Authorization: Bearer $PIXMIND_API_KEY"

// Continue after the request example above.
const taskId = task.data?.taskId;
if (!Number.isInteger(taskId)) throw new Error("Missing numeric taskId");

async function waitForTask(taskId) {
  for (let attempt = 0; attempt < 60; attempt++) {
    await new Promise(resolve => setTimeout(resolve, Math.min(2000 * 1.5 ** attempt, 10000)));
    const response = await fetch(`https://aihub-admin.aimix.pro/api-platform/v1/tasks/${taskId}`, {
      headers: { Authorization: `Bearer ${apiKey}` },
      signal: AbortSignal.timeout(30_000)
    });
    const result = await response.json();
    if (!response.ok || result.code !== 1000) {
      throw new Error(result.message ?? `HTTP ${response.status}`);
    }
    const data = result.data;
    if (data.status === "ready") return data;
    if (data.status === "failed") {
      throw new Error(data.errorMessage ?? "Generation failed");
    }
    if (!["pending", "processing"].includes(data.status)) {
      throw new Error(`Unexpected task status: ${data.status}`);
    }
  }
  throw new Error(`Polling timed out; save taskId ${taskId} to query again later`);
}

const result = await waitForTask(taskId);
console.log(result.images);