Generate images (multimodal contents API)

POST

/images/generate

Gemini-style contents array that supports text-to-image, image-to-image,
inpainting, and multi-image remix flows. Async providers return 202 with a
poll_url while sync providers stream back data immediately.

Request

Authorization

Bearer Token

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

Authorization: Bearer ********************

Body Params application/jsonRequired

Example

{
    "model": "imaginepro/nano-banana",
    "contents": [
        {
            "text": "A watercolor of CCAPI routing packets through a forest"
        }
    ],
    "parameters": {
        "aspect_ratio": "16:9",
        "quality": "hd",
        "num_images": 1
    }
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'http://prod-cn.your-api-server.com/images/generate' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
    "model": "imaginepro/nano-banana",
    "contents": [
        {
            "text": "A watercolor of CCAPI routing packets through a forest"
        }
    ],
    "parameters": {
        "aspect_ratio": "16:9",
        "quality": "hd",
        "num_images": 1
    }
}'

Responses

🟢200OK

application/json

Synchronous completion

Body

Example

{
    "id": "string",
    "created": 0,
    "model": "string",
    "status": "pending",
    "execution": {
        "mode": "sync",
        "operation": "text-to-image",
        "provider": "string"
    },
    "data": [
        {
            "url": "http://example.com",
            "b64_json": "string",
            "revised_prompt": "string",
            "seed": 0
        }
    ],
    "poll_url": "string",
    "estimated_time": 0,
    "error": {
        "message": "Missing or invalid Authorization header",
        "type": "invalid_request_error",
        "code": "unauthorized",
        "details": {
            "property1": "string",
            "property2": "string"
        }
    }
}

🟢202Accepted

🟠400Bad Request

🟠401Unauthorized

🟠402Payment Required

🔴500Internal Server Error

Modified at 2025-11-12 07:09:16

Generate images (OpenAI-compatible)

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