stable-diffusion (dalle format)

Overview

• • Method: POST
• • Path: /v1/images/generations
• • Content-Type:application/json

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Authentication

• Authorization: Bearer sk-xxxx (required)

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Request Example

Header

Header	Example	Required
Content-Type	application/json	Yes
Authorization	Bearer sk-xxxx	Yes

Request Body (JSON)

{
  "model": "stable-diffusion-3.5-large-turbo",
  "prompt": "A detailed illustration of a vast Stone Age city...",
  "size": "1024x1024",
  "num_inference_steps": 5,
  "guidance_scale": 2
}

Parameter Description

Parameter	Type	Required	Default	Description
model	string	Yes	-	Optional: stable-diffusion-3.5-large-turbo, stable-diffusion-3-medium, stable-diffusion-v1-4, stable-diffusion-xl-base-1.0
prompt	string	Yes	-	Prompt
size	string	No	-	Image size
num_inference_steps	number	No	-	Number of inference steps 0-30
guidance_scale	number	No	-	Guidance scale 0-7
negative_prompt	string	No	-	Negative prompt

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Response Example (200)

{
  "data": [
    {"b64_json": "/9j/4AAQSkZJRgABAQ..."}
  ],
  "created": 1738749745824
}