doubao-seedream-4-5-251128 Image-to-Image Generation (Single Image Input, Single Image Output)

POST

https://api.key4u.shop/v1/images/generations

Given a prompt and/or input image, the model will generate a new image.

Related guide: Image Generation

Create an image based on the prompt.

Request

Header Params

Body Params application/json

Example

{
    "model": "doubao-seedream-4-5-251128",
    "prompt": "Keep the model's pose and the flowing shape of the liquid garment unchanged. Change the garment material from silver metallic to completely transparent clear water (or glass). The model's skin details are visible through the flowing liquid water. Light and shadow shift from reflection to refraction.",
    "image": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seedream4_5_imageToimage.png",
    "size": "2K",
    "watermark": false
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://api.key4u.shop/v1/images/generations' \
--header 'Authorization: Bearer {{YOUR_API_KEY}}' \
--header 'Content-Type: application/json' \
--data-raw '{
    "model": "doubao-seedream-4-5-251128",
    "prompt": "Keep the model'\''s pose and the flowing shape of the liquid garment unchanged. Change the garment material from silver metallic to completely transparent clear water (or glass). The model'\''s skin details are visible through the flowing liquid water. Light and shadow shift from reflection to refraction.",
    "image": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seedream4_5_imageToimage.png",
    "size": "2K",
    "watermark": false
}'

Responses

🟢200Success

application/json

Body

Example

{
    "data": [
        {
            "url": "https://ark-content-generation-v2-cn-beijing.tos-cn-beijing.volces.com/doubao-seedream-4-0/0217574690542070fa6ef8c2347680bd87fd8d357bb16f1e5ca0f_0.jpeg?X-Tos-Algorithm=TOS4-HMAC-SHA256&X-Tos-Credential=AKLTYWJkZTExNjA1ZDUyNDc3YzhjNTM5OGIyNjBhNDcyOTQ%2F20250910%2Fcn-beijing%2Ftos%2Frequest&X-Tos-Date=20250910T015107Z&X-Tos-Expires=86400&X-Tos-Signature=fbc5369be594d6e21be983ed1ec32463b5f82cf0c18c4349e477c11e51e55fa0&X-Tos-SignedHeaders=host"
        }
    ],
    "created": 1757469067,
    "usage": {
        "prompt_tokens": 0,
        "completion_tokens": 0,
        "total_tokens": 15908,
        "prompt_tokens_details": {
            "cached_tokens_details": {}
        },
        "completion_tokens_details": {},
        "output_tokens": 15908
    }
}

Modified at 2026-03-08 05:42:12

doubao-seedream-4-5-251128 Text-to-Image (Pure Text Input, Single Image Output)

doubao-seedream-4-5-251128 Multi-image Fusion (Multiple Image Input, Single Image Output)