Qwen Image 3.0 API

# ─── 1. Text-to-image ──────────────────────────────────────
# model: "qwen3-image" (standard) or "qwen3-image-pro" (higher fidelity).
# resolution: "1K" | "2K". aspect_ratio: 1:1, 3:2, 2:3, 4:3, 3:4, 16:9, 9:16, 21:9 (or "auto").
curl -X POST https://api.apimodels.app/v1/images/generations \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen3-image",
    "prompt": "A cafe opening poster, vertical layout. Bold brush-calligraphy title, small caption text, minimal editorial style",
    "resolution": "2K",
    "aspect_ratio": "9:16"
  }'

# Response:
# { "code": 200, "msg": "success", "data": { "taskId": "clxxx...", "state": "pending" } }


# ─── 2. Image editing with a reference URL ─────────────────
curl -X POST https://api.apimodels.app/v1/images/generations \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen3-image-pro",
    "prompt": "Keep the subject, change to soft evening light",
    "image_urls": ["https://example.com/photo.jpg"],
    "aspect_ratio": "auto"
  }'


# ─── 3. Multi-image edit (up to 3 reference images) ────────
curl -X POST https://api.apimodels.app/v1/images/generations \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen3-image",
    "prompt": "Replace the poster in image 1 with the product from image 2",
    "image_urls": [
      "https://example.com/scene.jpg",
      "https://example.com/product.jpg"
    ]
  }'


# ─── 4. Poll task status ───────────────────────────────────
curl "https://api.apimodels.app/v1/images/generations?task_id=clxxx..." \
  -H "Authorization: Bearer YOUR_API_KEY"