Skip to main content
POST /v1/images/generations Send JSON with model and prompt. Start with one image; dimensions, quality, and response representation must match the selected model. Read data[].url or data[].b64_json on success. This reference covers synchronous results. Streaming-capable relay channels need their image event protocol; task plugins have no universal streaming mode. Inspect logs before resubmitting after a timeout. Integration guide and runnable example 简体中文

Authorizations

Authorization
string
header
required

模型调用 API Key,不是控制台登录凭据 / Model API key, not console login credentials

Body

application/json
model
string
required

当前密钥可用且支持此接口的模型 ID / Model ID available to the key and supporting this endpoint

Example:

"YOUR_MODEL_ID"

prompt
string
required

任务描述;遵循模型的长度和内容要求 / Task description; follow model length and content requirements

n
integer

请求图片数,模型通常有更小限制;建议从 1 开始 / Requested image count; models usually impose a smaller limit; start with 1

Required range: 1 <= x <= 128
size
string

模型支持的尺寸,使用 x 而不是 × / Model-supported size; use x rather than ×

quality
string

质量档位,由模型决定 / Quality setting determined by the model

response_format
string

url 或 b64_json,仅在模型支持时指定;有些模型固定返回 Base64 / url or b64_json when supported; some models always return Base64

output_format
string

输出编码,例如 png、jpeg、webp;需模型支持 / Output encoding such as png, jpeg, webp; requires model support

background
string

背景选项;透明背景需模型和编码支持 / Background option; transparency requires model and format support

Response

图片结果 / Image result

data
object[]
required

检查每项的 url 或 b64_json,不能仅凭 HTTP 200 判断有图片 / Check url or b64_json in each item; HTTP 200 alone does not guarantee an image

created
integer

Unix 秒 / Unix seconds