API文档:https://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/business-capabilities/ministore/wxafunds/API/funds/getbankaccount.html

返回结果: {"errcode":48001,"errmsg":"api unauthorized rid: 64f084ac-6ea2c1a5-41a7a13f"}

PS:小程序支付接口跟退款接口都是通的,但之前经常出现退款回调报商户号没有余额的问题,现在想获取商户号余额提示权限不足,没有找到对应开放权限的地方