确定您尝试了哪个端点,但是当您调用以下端点之一时
GET https://graph.microsoft.com/v1.0/me/mailFolders
GET https://graph.microsoft.com/v1.0/users/{id | userPrincipalName}/mailFolders
Endpoint返回
mailFolderdisplayName
过滤特定文件夹
GET https://graph.microsoft.com/v1.0/me/mailFolders?$filter=displayName eq '{folder_name}'
GET https://graph.microsoft.com/v1.0/me/mailFolders/{folder_id}/childFolders