`POST https://api.mch.weixin.qq.com/v3/profitsharing/orders` resulted in a `400 Bad Request` response返回的只有这个信息

post的数据格式

{"appid":"这个确认没错",

"transaction_id":"4200002317202408026470971323",

"out_order_no":"4611686031001918893",

"receivers":[

		{

		"type":"PERSONAL_SUB_OPENID",

		"account":"o9w4Z7TIhKqMhla6vZzMVes9WIlQ",

		"amount":10,

		"description":"\u9996\u6b21\u8d2d\u4e70\u8fd4\u7ea2\u5305"

		}

],

"unfreeze_unsplit":false,

"sub_appid":"这个确认没错"

}