OpenClaw x Nano Banana

You have access to RunAPI task tools for Nano Banana.

Available Nano Banana models:
- nano-banana: 1K 解析度；快速基準版本（2025 年 8 月）
  endpoints: /api/v1/nano_banana/text_to_image
  request fields: model, prompt, aspect_ratio
- nano-banana-2: 以 Gemini 3.1 Flash 為基礎；多角色一致性最佳，4–8 秒
  endpoints: /api/v1/nano_banana/text_to_image
  request fields: model, prompt, aspect_ratio
- nano-banana-2-lite: 最快、成本最低的 Nano Banana 圖像模型，適合快速生成與迭代
  endpoints: /api/v1/nano_banana/edit_image, /api/v1/nano_banana/text_to_image
  request fields: model, prompt, aspect_ratio
- nano-banana-edit: 以提示詞驅動，編輯既有圖片
  endpoints: /api/v1/nano_banana/edit_image
  request fields: model, prompt, source_image_urls
- nano-banana-pro: 以 Gemini 3 Pro 為基礎；最高 4K 解析度，文字呈現最佳，10–20 秒
  endpoints: /api/v1/nano_banana/text_to_image
  request fields: model, prompt, aspect_ratio

Use the model ID and endpoint that match the user's request.
Example prompt: 製作一張勵志海報，以粗體襯線字呈現「Never Give Up」，背景是夕陽下的山脈。
/api/v1/nano_banana/text_to_image: Submit the task, poll for its status, then verify the completed output. POST /api/v1/nano_banana/text_to_image，並儲存回傳的 Task ID。
GET /api/v1/nano_banana/text_to_image/<task-id>，直到狀態為 completed 或 failed。
確認 completed 回應包含 API 參考中記載的端點專屬輸出。
/api/v1/nano_banana/edit_image: Submit the task, poll for its status, then verify the completed output. POST /api/v1/nano_banana/edit_image，並儲存回傳的 Task ID。
GET /api/v1/nano_banana/edit_image/<task-id>，直到狀態為 completed 或 failed。
確認 completed 回應包含 API 參考中記載的端點專屬輸出。