文生图 API 参考

from openai import OpenAI
import requests

client = OpenAI(
    api_key="sk-your-api-key",
    base_url="https://api.apiyi.com/v1"
)

resp = client.images.generate(
    model="flux-2-pro",
    prompt="A cinematic shot of a futuristic city at sunset, 85mm lens, hyper-realistic",
    size="1920x1080"
)

# data[0].url 仅 10 分钟有效，立即下载
image_url = resp.data[0].url
with open("out.jpg", "wb") as f:
    f.write(requests.get(image_url, timeout=30).content)

import requests

API_KEY = "sk-your-api-key"

response = requests.post(
    "https://api.apiyi.com/v1/images/generations",
    headers={
        "Authorization": f"Bearer {API_KEY}",
        "Content-Type": "application/json"
    },
    json={
        "model": "flux-2-max",
        "prompt": "Score of yesterday's Champions League final, infographic style",
        "width": 1920,
        "height": 1080,
        "safety_tolerance": 2,
        "output_format": "jpeg",
        "seed": 42
    },
    timeout=120
).json()

image_url = response["data"][0]["url"]
with open("out.jpg", "wb") as f:
    f.write(requests.get(image_url, timeout=30).content)

curl -X POST "https://api.apiyi.com/v1/images/generations" \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "flux-2-pro",
    "prompt": "Luxury eyeshadow palette with 6 pans: top row #B76E79, #E8D5B7, #8B4789; bottom row #CD7F32, #F8F6F0, #800020",
    "size": "1024x1024",
    "output_format": "png"
  }'

import fs from 'node:fs';

const resp = await fetch('https://api.apiyi.com/v1/images/generations', {
    method: 'POST',
    headers: {
        'Content-Type': 'application/json',
        'Authorization': 'Bearer sk-your-api-key'
    },
    body: JSON.stringify({
        model: 'flux-2-klein-9b',
        prompt: 'A serene mountain landscape at golden hour, soft diffused light',
        width: 1024,
        height: 1024
    })
});

const { data } = await resp.json();
// 立即下载 - URL 10 分钟过期
const img = await fetch(data[0].url);
fs.writeFileSync('out.jpg', Buffer.from(await img.arrayBuffer()));

{/* 仅作演示，生产请走后端代理避免 Key 泄露；URL 不开 CORS，需要后端代下载 */}
const resp = await fetch('https://api.apiyi.com/v1/images/generations', {
    method: 'POST',
    headers: {
        'Content-Type': 'application/json',
        'Authorization': 'Bearer sk-your-api-key'
    },
    body: JSON.stringify({
        model: 'flux-2-pro',
        prompt: 'Watercolor aurora borealis over Nordic mountains',
        size: '1536x1024'
    })
});

const { data } = await resp.json();
{/* delivery URL 不开 CORS，浏览器直接 <img src> 渲染可行（不走 fetch 即可），但建议后端代下载到自有 CDN */}
document.getElementById('img').src = data[0].url;

{
    "created": 1776832476,
    "data": [
        {
            "url": "https://delivery-eu.bfl.ai/results/xxx/sample.jpeg?signature=..."
        }
    ]
}