Seedream V4

seedream-v4-text-to-image

post

A new-generation image creation model ByteDance, Seedream 4.0 integrates image generation and image editing capabilities into a single, unified architecture.

Header parameters

AuthorizationstringRequiredExample: sk-Qp03mnjjNqXKxpnw5qQ4IqVABNfad5YOk1axUhp7pJbokFmu

Body

application/json

modelstringRequired

The model name, such as gpt-image-1

Example: bytedance-seedream-v4-text-to-image

promptstringRequired

The text prompt used to generate the image

Example: A cute baby sea otter

seedintegerOptional

Random seed to control the stochasticity of image generation.

enable_safety_checkerbooleanOptional

If set to true, the safety checker will be enabled. Default value: false

Default: false

ninteger · min: 1Optional

n is the number of images to generate, default value is 1.

Default: 1Example: 1

output_formatstring · enumOptional

output_format indicate the output format, default value is url.

Default: urlExample: urlPossible values:

Responses

200Success

application/json

post

/v1/images/generations

HTTPcURLJavaScriptPython

POST /v1/images/generations HTTP/1.1
Host: image.onerouter.pro
Authorization: sk-Qp03mnjjNqXKxpnw5qQ4IqVABNfad5YOk1axUhp7pJbokFmu
Content-Type: application/json
Accept: */*
Content-Length: 184

{
  "model": "bytedance-seedream-v4-text-to-image",
  "prompt": "A cute baby sea otter.",
  "size": {
    "height": 1024,
    "width": 1024
  },
  "seed": 1,
  "enable_safety_checker": false,
  "n": 1,
  "output_format": "url"
}

200Success

{
  "data": [
    {
      "url": "https://resource.onerouter.pro/image/generated%2Fonerouter_9eb33d1b-f82a-413b-973f-db749f5856ec.png",
      "b64_json": "",
      "revised_prompt": ""
    }
  ],
  "created": 1760408443
}