def set_auth_field(self, user_field, biz_field):
return self._post(<EOL>'<STR_LIT>',<EOL>params={<EOL>'<STR_LIT:action>': '<STR_LIT>',<EOL>},<EOL>data={<EOL>'<STR_LIT>': {<EOL>'<STR_LIT>': user_field,<EOL>'<STR_LIT>': biz_field,<EOL>},<EOL>},<EOL>)<EOL>
设置授权页字段信息
详情请参考
https://mp.weixin.qq.com/wiki?id=mp1497082828_r1cI2

:param user_field: 授权页个人发票字段
:type user_field: dict
:param biz_field: 授权页单位发票字段
:type biz_field: dict