任务：绘图变化

概览

• 接口：POST /mj/submit/change
• 说明：对已生成的图片执行二次变化，包括放大（UPSCALE）、生成变体（VARIATION）和重滚（REROLL）。
• 内容类型：application/json

认证

• 使用 HTTP Bearer Token，示例：Authorization: Bearer sk-xxxxx

---

请求参数

参数	类型	必填	描述
taskId	string	是	需要变更的绘画任务 ID
action	string	是	操作类型：UPSCALE、VARIATION、REROLL
index	integer	否	当选择具体子图时，指定从 1 到 4 的索引
notifyHook	string	否	回调地址；为空时使用全局 notifyHook
state	string	否	自定义参数，透传回调或用于任务标识

建议字段顺序：taskId, action, index, notifyHook, state。

---

请求示例

{
  "action": "UPSCALE",
  "index": 1,
  "taskId": "1725017986212425",
  "notifyHook": "",
  "state": "change-001"
}

curl

curl -X POST "https://api.gpt.ge/mj/submit/change" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-xxxx" \
  -d '{"action":"UPSCALE","index":1,"taskId":"1725017986212425","notifyHook":"","state":"change-001"}'

JavaScript (fetch)

fetch('https://api.gpt.ge/mj/submit/change', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json', 'Authorization': 'Bearer sk-xxxx' },
  body: JSON.stringify({ action: 'UPSCALE', index: 1, taskId: '1725017986212425', notifyHook: '', state: 'change-001' })
}).then(r => r.json()).then(console.log)

Python (requests)

import requests

payload = {
  'action': 'UPSCALE',
  'index': 1,
  'taskId': '1725017986212425',
  'notifyHook': '',
  'state': 'change-001'
}

resp = requests.post('https://api.gpt.ge/mj/submit/change', headers={'Content-Type':'application/json','Authorization':'Bearer sk-xxxx'}, json=payload)
print(resp.json())

---

返回示例（200）

{
  "code": 1,
  "description": "Submit success",
  "result": "1725017986212425",
  "properties": {
    "discordChannelId": "1278917486263402612",
    "discordInstanceId": "1550466896007176192"
  }
}