https://developers.weixin.qq.com/doc/oplatform/Third-party_Platforms/2.0/api/Mini_Program_Basic_Info/get_domain_confirmfile.html 请求接口报错44002，empty post data rid: 6579282a-0010b34c-3d349dc3。但是接口文档没有说要填写request body，请问要怎么解决?