提交shorten 任务

接口: GET https://4zapi.com/mj/submit/shorten

请求体 (application/json)

• prompt (string, 必填): 待分析/精简的提示词
• botType (string): bot 类型，mj(默认)或 niji ["MID_JOURNEY", "NIJI_JOURNEY"]
• notifyHook (string): 回调地址, 为空时使用全局notifyHook
• state (string): 自定义参数