Nano Banana Pro

nano-banana-pro-image-to-image

post

Nano Banana Pro (a.k.a Nano Banana 2) is Google's new state-of-the-art image generation and editing model

Header parameters

AuthorizationstringRequiredExample: sk-mx9BKfEms

Body

application/json

modelstringRequired

model is the model name

Example: nano-banana-pro-image-to-image

promptstringRequired

The text prompt to generate an image from.

Example: A cute baby sea otter.

sizestring · enumOptional

The aspect ratio of the generated image. Default value: auto

Possible enum values: auto, 21:9, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16

Default: autoExample: autoPossible values:

image_urlsstring[]Required

The URLs of the images to use for image-to-image generation or image editing.

resolutionstring · enumOptional

The resolution of the image to generate. Default value: "1K"

Possible enum values: 1K, 2K, 4K

Default: 1KExample: 1KPossible values:

enable_web_searchbooleanOptional

Enable web search for the image generation task. This will allow the model to use the latest information from the web to generate the image.

ninteger · enumOptional

The number of images to generate. Default value: 1

Default: 1Example: 1Possible values:

output_formatstring · enumOptional

output_format indicate the output format, default value is url.

Default: urlExample: urlPossible values:

Responses

200Success

application/json

post

/v1/images/edits

HTTPcURLJavaScriptPython

POST /v1/images/edits HTTP/1.1
Host: image.onerouter.pro
Authorization: text
Content-Type: application/json
Accept: */*
Content-Length: 375

{
  "model": "nano-banana-pro-image-to-image",
  "prompt": "A cute baby sea otter.",
  "size": "auto",
  "image_urls": [
    "https://resource.trustai.sg/image/generated%2Fonerouter_05a6cb3d-3d73-4a62-a9c4-71cdb6c59351.png",
    "https://resource.trustai.sg/image/generated%2Fonerouter_05efb43f-e2cf-4f1a-8b87-189de685aeb5.png"
  ],
  "resolution": "1K",
  "enable_web_search": false,
  "n": 1,
  "output_format": "url"
}

200Success

{
  "created": 1765367270,
  "data": [
    {
      "b64_json": "",
      "revised_prompt": "",
      "url": "https://resource.onerouter.pro/image/generated%2Fonerouter_8f7c5d86-4b3f-4c41-9d49-5acd3e07624b.png"
    }
  ],
  "request_id": "e78bf96084444cf896e92cdefec2c226"
}