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POST
/
api
/
v1
/
nanobanana
/
generate-pro
Generate Image (Pro)
curl --request POST \
  --url https://api.nanobananaapi.ai/api/v1/nanobanana/generate-pro \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "prompt": "A cute cat is eating.",
  "imageUrls": [
    ""
  ],
  "resolution": "2K",
  "callBackUrl": "https://example-callback.com",
  "aspectRatio": "16:9"
}
'
{
  "code": 200,
  "message": "success",
  "data": {
    "taskId": "task_12345678"
  }
}

​
Important Notes

  • Task ID returned in response is used to query task status via the Get Task Details endpoint
  • Callback URL notifications are sent immediately upon task completion

Authorizations

​
Authorization
string
header
required

All APIs require authentication via Bearer Token.

Get API Key:

  1. Visit API Key Management Page to get your API Key

Usage: Add to request header: Authorization: Bearer YOUR_API_KEY

Note:

  • Keep your API Key secure and do not share it with others
  • If you suspect your API Key has been compromised, reset it immediately in the management page

Body

application/json
​
prompt
string
required

A text description of the image you want to generate

Example:

"A cute cat is eating."

​
imageUrls
string<uri>[]

Input images to transform or use as reference (supports up to 8 images)

Maximum array length: 8
Example:
["https://example-image.png"]
​
resolution
enum<string>

Resolution of the generated image

Available options:
1K,
2K,
4K
Example:

"2K"

​
callBackUrl
string<uri>

Callback URL to receive task completion notifications (required)

Example:

"https://example-callback.com"

​
aspectRatio
enum<string>

Aspect ratio of the generated image

Available options:
1:1,
2:3,
3:2,
3:4,
4:3,
4:5,
5:4,
9:16,
16:9,
21:9,
auto
Example:

"16:9"

Response

200 - application/json

Request successful

​
code
integer

Response status code

Example:

200

​
message
string

Response message

Example:

"success"

​
data
object