doubao-seedream-4-5-251128 Text-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 guidelines: 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 clothing unchanged. Change the clothing material from silver metal to completely transparent water (or glass). Through the liquid flow, the model's skin details can be seen. Light and shadow change 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 clothing unchanged. Change the clothing material from silver metal to completely transparent water (or glass). Through the liquid flow, the model'\''s skin details can be seen. Light and shadow change 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 2026-01-13 07:26:41

doubao-seedream-4-5-251128 Text-to-Image (Single Image Output with Plain Text Input)

doubao-seedream-4-5-251128 Multi-image fusion (multiple image input, single image output)