Nano Banana Pro | BeatAPI API Documentation

curl -X POST https://api.beatapi.io/v1/images/tasks \
     -H "Authorization: Bearer <token>" \
     -H "Content-Type: application/json" \
     -d '{
  "model": "nano-banana-pro",
  "prompt": "Premium editorial product photograph on a warm stone pedestal.",
  "aspect_ratio": "4:5",
  "resolution": "2K",
  "output_format": "png"
}'

{
  "data": {
    "capability_id": "nano-banana-pro",
    "capability_version": null,
    "completed_at": null,
    "created_at": 1782210000,
    "error_code": null,
    "error_message": null,
    "id": "task_8K2qA",
    "media_type": "image",
    "model": "nano-banana-pro",
    "object": "task",
    "output": null,
    "request_id": "req_abc123",
    "stage": "queued",
    "status": "queued",
    "task_kind": "image",
    "updated_at": 1782210000,
    "usage": {
      "credits_charged": 0.09,
      "credits_refunded": 0,
      "credits_reserved": 0.09,
      "credits_settled": 0
    }
  }
}

Generate or edit images from text and up to eight public HTTPS reference images, with output up to 4K.

Supported modes

Mode	Required input	Rules
Text to image	`model`, `prompt`	Omit `images`.
Reference image	`model`, `prompt`, `images`	Provide 1–8 public HTTPS image URLs.

Async flow: Create the task, save data.id, then poll the Task with GET /v1/tasks/{task_id}. On succeeded, read data.output.media. On failed, read data.error_code and data.error_message, then follow the error and retry policy.

Using a local file? upload a local input first and pass the returned data.url.

Generate or edit images from text and up to eight public HTTPS reference images, with output up to 4K. ### Supported modes | Mode | Required input | Rules | | --- | --- | --- | | Text to image | `model`, `prompt` | Omit `images`. | | Reference image | `model`, `prompt`, `images` | Provide 1–8 public HTTPS image URLs. | **Async flow:** Create the task, save `data.id`, then [poll the Task](/quick-guide#get-task-status) with `GET /v1/tasks/{task_id}`. On `succeeded`, read `data.output.media`. On `failed`, read `data.error_code` and `data.error_message`, then follow the [error and retry policy](/quick-guide#errors-and-retry-policy). **Using a local file?** [upload a local input](/quick-guide#upload-an-input-file) first and pass the returned `data.url`.

身份验证

AuthorizationBearer

Send your API key as Authorization: Bearer <BEATAPI_API_KEY>.

请求

This endpoint expects an object.

model"nano-banana-pro"必需

Must be nano-banana-pro.

promptstring必需1-5000 characters

Generation or image-editing instructions.

imageslist of strings可选

Public HTTPS reference-image URLs. Omit for text-to-image.

aspect_ratioenum可选默认为 1:1

Output image aspect ratio.

resolutionenum可选默认为 1K

Output resolution tier.

output_formatenum可选默认为 png

Output image file format.

响应

Image generation task accepted

错误

400

Bad Request Error

401

Unauthorized Error

402

Payment Required Error

409

Conflict Error

429

Too Many Requests Error

Supported modes

身份验证

请求头

请求

响应

错误

Supported modes