根据openId群发接口报错，错误码 48001，接口权限看到是已获得！怎么肥四？

请求参数：{“touser”:[“oET3O4oeptCPP1cekybVjpSKkniE”,“oET3O4rN8A7dAt6gnbqP_BQb2v2U”,“oET3O4nyoKxP2c-bBZMgqv19Ookk”,“oET3O4gNwkhVsF0ww-30zYpwBcfk”,“oET3O4nMWAbaIz1JT2jrd-B8hHzs”,“oET3O4vk26qQeaLj5uLCZ4qv9dfs”,“oET3O4j6_CH676YF79vPTlYI50V4”,“oET3O4nMWAbaIz1JT2jrd-B8hHzs”],“text”:{“content”:“您有问卷未填写，请及时填写问卷！”},“msgtype”:“text”}