Qwen Image Lora API

Complete API reference for Qwen Image Lora image editing models by Alibaba.

Model Variants

This API supports one model variant:

Quick Comparison

Qwen Image Lora Edit

Endpoint

POST /api/v1/image/task

Request Parameters

Required

Optional

Example Request

javascriptCopy
const response = await fetch('https://api.flaq.ai/api/v1/image/task', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    model_name: 'qwen-image-lora-edit',
    prompt: 'Make the hair longer and more natural',
    image_url_list: ['https://example.com/source-image.jpg'],
    seed: 42
  })
});

const { data } = await response.json();
const taskId = data.task_id;

Response Format

Submit response:

jsonCopy
{
  "code": 0,
  "message": "success",
  "data": {
    "task_id": "{task_id}",
    "response_url": "https://api.flaq.ai/api/v1/image/{task_id}",
    "task_status": "submitted"
  }
}

Poll with GET /api/v1/image/{task_id}. Task statuses: submitted, processing, succeed, failed.

Best Practices

• Use clear edit instructions such as background replacement, hairstyle changes, or object removal.
• Provide a high-quality source image with a clearly visible subject.
• Use a fixed seed when comparing multiple prompt variations on the same input.