flux / OpenAI兼容接口

POST

https://4sapi.com/v1/images/generations

image_size Available options: 1024x1024, 512x1024, 768x512, 768x1024, 1024x576, 576x1024
seed Required range: 0 < x < 9999999999
prompt_enhancement: default: false(Rewrite prompts into detailed, model-friendly versions when switched on.)

请求参数

Header 参数

Body 参数application/json必填

示例

{
    "model": "black-forest-labs/flux-schnell",
    "prompt": "black forest gateau cake spelling out the words \"FLUX SCHNELL\", tasty, food photography, dynamic shot",
    "go_fast": true,
    "num_outputs": 1,
    "aspect_ratio": "1:1",
    "output_format": "webp",
    "output_quality": 80
}

请求示例代码

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://4sapi.com/v1/images/generations' \
--header 'Authorization: sk-' \
--header 'Content-Type: application/json' \
--data-raw '{
    "model": "black-forest-labs/flux-schnell",
    "prompt": "black forest gateau cake spelling out the words \"FLUX SCHNELL\", tasty, food photography, dynamic shot",
    "go_fast": true,
    "num_outputs": 1,
    "aspect_ratio": "1:1",
    "output_format": "webp",
    "output_quality": 80
}'

返回响应

🟢200成功

application/json

Body

示例

{
    "created": 1589478378,
    "data": [
        {
            "url": "https://..."
        },
        {
            "url": "https://..."
        }
    ]
}

修改于 2025-12-18 07:08:35

/fal-ai/nano-banana/edit 图片编辑

flux-kontext-pro / OpenAI兼容接口