Google Nano Banana Pro Edit API for 2K/4K Images

API Examples

Submit Example

// Step 1: Submit generation request
// width and height must be aspect-ratio integers such as 16 and 9,
// not pixel dimensions like 768 and 1280.
// Currently all width/height values are passed as ratio integers,
// and the backend does not support custom pixel dimensions for these fields.
const response = await fetch('https://api.flaq.ai/api/v1/image/task', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'Authorization': 'Bearer YOUR_API_KEY'
  },
  body: JSON.stringify({
    model_name: 'nano-banana-pro-edit',
    prompt: 'Transform this image into a watercolor painting style',
    width: 16, // Aspect-ratio value, not pixel width
    height: 9, // Aspect-ratio value, not pixel height
    resolution: '2k', // Supported values: '1k', '2k', '4k'
    image_url_list: [
      'https://example.com/image1.jpg',
      'https://example.com/image2.jpg'
    ]
  })
});

const { data } = await response.json();
const taskId = data.task_id;

Polling Example

// Step 2: Poll for results
const taskId = data.task_id;

const pollResult = async (taskId) => {
  const res = await fetch(`https://api.flaq.ai/api/v1/image/${taskId}`, {
    headers: { 'Authorization': 'Bearer YOUR_API_KEY' }
  });
  return res.json();
};

while (true) {
  const pollResultData = await pollResult(taskId);
  const status = pollResultData.data.task_status;

  if (status === 'succeed') {
    console.log(pollResultData.data.task_result.images[].);
    ;
  }

   (status === ) {
    .(pollResultData..);
    ;
  }

    ( (resolve, ));
}

Submit Example

# Step 1: Submit generation request
import requests

response = requests.post(
    'https://api.flaq.ai/api/v1/image/task',
    headers={
        'Content-Type': 'application/json',
        'Authorization': 'Bearer YOUR_API_KEY'
    },
    json={
        'model_name': 'nano-banana-pro-edit',
        'prompt': 'Transform this image into a watercolor painting style',
        'width': 16,  # Aspect-ratio value, not pixel width
        'height': 9,  # Aspect-ratio value, not pixel height
        'resolution': '2k',  # Supported values: '1k', '2k', '4k'
        'image_url_list': [
            'https://example.com/image1.jpg',
            'https://example.com/image2.jpg'
        ]
    }
)

result = response.json()
task_id = result['data']['task_id']

Submit Example

# Step 1: Submit generation request
curl -X POST https://api.flaq.ai/api/v1/image/task \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model_name": "nano-banana-pro-edit",
    "prompt": "Transform this image into a watercolor painting style",
    "width": 16,
    "height": 9,
    "resolution": "2k",
    "image_url_list": [
      "https://example.com/image1.jpg",
      "https://example.com/image2.jpg"
    ]
  }'

Polling Example

# Step 2: Poll for results
# Replace {task_id} with the task_id returned from the submit response
curl -X GET "https://api.flaq.ai/api/v1/image/{task_id}" \
  -H "Authorization: Bearer YOUR_API_KEY"

Polling Example

# Step 2: Poll for results
task_id = response.json()['data']['task_id']
poll_url = f"https://api.flaq.ai/api/v1/image/{task_id}"

while True:
    poll_result = requests.get(poll_url, headers={'Authorization': 'Bearer YOUR_API_KEY'}).json()
    status = poll_result['data']['task_status']
    if status == 'succeed':
        print(poll_result['data']['task_result']['images'][0]['url'])
        break
    if status == 'failed':
        print(poll_result['data']['task_status_msg'])
        break
    time.sleep(10)

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API Examples

Submit Example

Polling Example

Submit Example

Submit Example

Polling Example

Polling Example

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Related Nano Banana Pro Models

Related Models

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Best Use Cases for Nano Banana Pro Edit API Integration

Nano Banana Pro Edit vs Competitors: Comparative Analysis

API Examples

Submit Example

Polling Example

Submit Example

Submit Example

Polling Example

Polling Example

More Articles for Nano Banana Pro Edit