Bytedance - Seedream-4.0

POST

/v1/images/generations

Request

Header Params

Body Params application/json

Example

{
  "model": "doubao-seedream-4-0-250828",
  "prompt": "Generate picture of a girl and a cow doll happily riding a roller coaster in an amusement park, covering morning, noon, and evening with text on image: Baby on the roller",
  "image": [
    "https://ark-project.tos-cn-beijing.volces.com/doc_image/seedream4_imagesToimages_1.png",
    "https://ark-project.tos-cn-beijing.volces.com/doc_image/seedream4_imagesToimages_2.png"
  ],
  "sequential_image_generation": "disabled",
  "sequential_image_generation_options": {
    "max_images": 3
  },
  "response_format": "url",
  "size": "2K"
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST '/v1/images/generations' \
--header 'Authorization: Bearer {{YOUR_API_KEY}}' \
--header 'Content-Type: application/json' \
--data-raw '{
  "model": "doubao-seedream-4-0-250828",
  "prompt": "Generate picture of a girl and a cow doll happily riding a roller coaster in an amusement park, covering morning, noon, and evening with text on image: Baby on the roller",
  "image": [
    "https://ark-project.tos-cn-beijing.volces.com/doc_image/seedream4_imagesToimages_1.png",
    "https://ark-project.tos-cn-beijing.volces.com/doc_image/seedream4_imagesToimages_2.png"
  ],
  "sequential_image_generation": "disabled",
  "sequential_image_generation_options": {
    "max_images": 3
  },
  "response_format": "url",
  "size": "2K"
}'

Responses

🟢200Create image

application/json

Body

Example

{
    "data": [
        {
            "url": "https://ark-content-generation-v2-cn-beijing.tos-cn-beijing.volces.com/doubao-seedream-4-0/021757500016050134ed1c48df78627bed887af9228cd3ba6c5dd_0.jpeg?X-Tos-Algorithm=TOS4-HMAC-SHA256&X-Tos-Credential=AKLTYWJkZTExNjA1ZDUyNDc3YzhjNTM5OGIyNjBhNDcyOTQ%2F20250910%2Fcn-beijing%2Ftos%2Frequest&X-Tos-Date=20250910T102726Z&X-Tos-Expires=86400&X-Tos-Signature=f78ae6f5af4c715fd3eed1306d8c202e3cbfd3c8ffec5a97fd94c04b6229ca8e&X-Tos-SignedHeaders=host"
        }
    ],
    "created": 1757500046,
    "usage": {
        "prompt_tokens": 0,
        "completion_tokens": 0,
        "total_tokens": 16384,
        "prompt_tokens_details": {
            "cached_tokens_details": {}
        },
        "completion_tokens_details": {},
        "output_tokens": 16384
    }
}

Modified at 2025-09-10 10:34:52

Flux use Dall-e endpoint

Google/imagen-4 on Replicate