doubao-seedream-4-0-250828-text-to-image

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-4-0-250828",
    "prompt": "Interstellar travel, black hole, a fast retro train rushing out of the black hole in fragments, visually impactful, cinematic blockbuster, apocalyptic feel, dynamic, contrasting colors, OC rendering, ray tracing, motion blur, depth of field, surrealism, deep blue, the image creates the subject and scene through delicate and rich color layers, realistic texture, dark background lighting effects create atmosphere, overall artistic fantasy sense, exaggerated wide-angle perspective effect, glare, reflection, extreme light and shadow, strong gravity, engulfing",
    "size": "1728x2304",
    "sequential_image_generation": "disabled",
    "stream": false,
    "response_format": "url",
    "watermark": true
}

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-4-0-250828",
    "prompt": "Interstellar travel, black hole, a fast retro train rushing out of the black hole in fragments, visually impactful, cinematic blockbuster, apocalyptic feel, dynamic, contrasting colors, OC rendering, ray tracing, motion blur, depth of field, surrealism, deep blue, the image creates the subject and scene through delicate and rich color layers, realistic texture, dark background lighting effects create atmosphere, overall artistic fantasy sense, exaggerated wide-angle perspective effect, glare, reflection, extreme light and shadow, strong gravity, engulfing",
    "size": "1728x2304",
    "sequential_image_generation": "disabled",
    "stream": false,
    "response_format": "url",
    "watermark": true
}'

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 2025-12-02 13:49:34

doubao-seededit-3-0-i2i-250628

doubao-seedream-4-0-250828-image-to-image