Qwen Image 2.0 API Documentation

Overview

Generate and edit images with Qwen Image models using text prompts and optional reference images.

Primary Endpoint

POST/api/v1/userQwen2Image/start

Start a new Qwen2 image generation/edit task

Request Parameters

Name	Type	Required	Description
name	string	Yes	Task name
prompt	string	Yes	Image generation or editing prompt
model	enum: qwen-image-2.0 \| qwen-image-2.0-pro \| qwen-image-3.0 \| qwen-image-3.0-pro	No	-
input_images	array<string>	No	Optional public reference image URLs
size	enum: 10241024 \| 1328880 \| 8801328 \| 1152864 \| 8641152 \| 1280720 \| 7201280 \| 1512648 \| 20482048 \| 20481365 \| 13652048 \| 20481536 \| 15362048 \| 20481152 \| 1152*2048	No	1K sizes are supported by all Qwen Image models. 2K sizes (2048*) are supported only by qwen-image-3.0-pro.
webhook_url	string	No	HTTPS URL to receive task.completed / task.failed notifications. Best-effort delivery, single attempt, no retries; clients should treat the detail API as the source of truth.
webhook_token	string	No	Optional plaintext token returned in the X-A2e-Webhook-Token header so receivers can verify the request originated from a2e.

Request Example

curl -X POST "https://www.a2e.com.cn/api/v1/userQwen2Image/start" \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
  "name": "My generation task",
  "prompt": "A cinematic scene with natural motion",
  "model": "qwen-image-2.0",
  "input_images": [],
  "size": "1024*1024",
  "webhook_url": "https://your-server.example.com/a2e/webhook",
  "webhook_token": "a-shared-secret"
}'

Related Endpoints

POST/api/v1/userQwen2Image/start

Start a new Qwen2 image generation/edit task

GET/api/v1/userQwen2Image/list

List Qwen2 image tasks

GET/api/v1/userQwen2Image/detail/{id}

Get Qwen2 image task details

POST/api/v1/userQwen2Image/batchDetail

Batch get Qwen2 image task details

DELETE/api/v1/userQwen2Image/{id}

Delete a Qwen2 image task

Responses

200

Task created successfully

401

Unauthorized - Invalid or missing bearer token