You're missing /content in your URI. See doc here.$uri = "https://graph.microsoft.com/beta/reports/SfbActivity(view='Detail',date='2017-04-11')/content" 这篇关于尝试通过Graph API拉Skype for Business活动时出现错误400错误请求的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持! 上岸,阿里云!