bytedance/seedream-v4

POST

/ws/api/v3/bytedance/seedream-v4

Seedream 4.0 is the most advanced image model launched by ByteDance. Seedream 4.0: surpasses Nano Banana in every aspect.

Request

Header Params

Body Params application/json

Example

{
  "enable_base64_output": false,
  "enable_sync_mode": false,
  "prompt": "American retro style: a girl wearing a polka-dot dress with sunglasses adorning her head.",
  "size": "2048*2048"
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://api.302.ai/ws/api/v3/bytedance/seedream-v4' \
--header 'Authorization: Bearer sk-jls4AaVBGoe1GwZD64qZA1qyKTN1MPHa4NmvH1cT68z7K1Zz' \
--header 'Content-Type: application/json' \
--data-raw '{
  "enable_base64_output": false,
  "enable_sync_mode": false,
  "prompt": "American retro style: a girl wearing a polka-dot dress with sunglasses adorning her head.",
  "size": "2048*2048"
}'

Responses

🟢200成功

application/json

Body

Example

{
    "code": 200,
    "message": "success",
    "data": {
        "id": "51aefa20d0ae459ab6689e8694106785",
        "model": "wavespeed-ai/flux-dev-ultra-fast",
        "outputs": [],
        "urls": {
            "get": "https://api.302.ai/ws/api/v3/predictions/51aefa20d0ae459ab6689e8694106785/result"
        },
        "has_nsfw_contents": [],
        "status": "created",
        "created_at": "2025-10-20T08:26:46.871Z",
        "error": "",
        "executionTime": 0,
        "timings": {
            "inference": 0
        }
    }
}

Modified at 2025-10-20 09:02:47

Wavespeed Retrieval Task

alibaba/wan-2.5/text-to-image