| 
 Attribute  | 
 Description  | 
 Supported operations  | 
|---|---|---|
| 
 AcceptMessagesOnlyFromSendersOrMembers  | 
 Gets or sets the senders who can send email messages to the Microsoft 365 group. This attribute can take senders in any of the following formats. For example: 
  | 
 Read, Write  | 
| 
 AccessType  | 
 The AccessType parameter specifies the privacy type for the Microsoft 365 group. The acceptable values are: 
  | 
 Read, Write  | 
| 
 Alias  | 
 Gets or sets the alias of the Microsoft 365 group.  | 
 Read, Write  | 
| 
 AlwaysSubscribeMembersToCalendarEvents  | 
 Controls the default subscription settings of the new members that are added to the Microsoft 365 group.  | 
 Read, Write  | 
| 
 AuditLogAgeLimit  | 
 Gets or sets the retention period for the mailbox audit logs. Logs whose age exceeds the specified retention period are deleted.  | 
 Read, Write  | 
| 
 AutoSubscribeNewMembers  | 
 Specifies if you have to automatically subscribe new members that are added to the Microsoft 365 Group to conversations and calendar events.  | 
 Read, Write  | 
| 
 CalendarMemberReadOnly  | 
 Specifies if you have to set read-only Calendar permissions to the Microsoft 365 group for members of the group.  | 
 Read  | 
| 
 Classification  | 
 Specifies the classification for the Microsoft 365 Group.  | 
 Read  | 
| 
 CustomAttribute1  | 
 Get or set the additional custom values you specify.  | 
 Read, Write  | 
| 
 CustomAttribute2  | ||
| 
 CustomAttribute3  | ||
| 
 CustomAttribute4  | ||
| 
 CustomAttribute5  | ||
| 
 CustomAttribute6  | ||
| 
 CustomAttribute7  | ||
| 
 CustomAttribute8  | ||
| 
 CustomAttribute9  | ||
| 
 DataEncryptionPolicy  | 
 Specifies the data encryption policy that is applied to the Microsoft 365 group.  | 
 Read  | 
| 
 DisplayName  | 
 Gets or sets the display name of the Microsoft 365 group.  | 
 Read, Write  | 
| 
 EmailAddresses  | 
 Get all the Microsoft 365 proxy addresses of the mailbox. The proxy addresses also include the primary SMTP address.  | 
 Read  | 
| 
 ExtensionCustomAttribute1  | 
 Get or set the additional custom values you specify. These attributes are multivalued.  | 
 Read, Write  | 
| 
 ExtensionCustomAttribute2  | ||
| 
 ExtensionCustomAttribute3  | ||
| 
 ExtensionCustomAttribute4  | ||
| 
 ExtensionCustomAttribute5  | ||
| 
 GrantSendOnBehalfTo  | 
 Specifies the sender who can send on behalf of this Microsoft 365 group.  | 
 Read, Write  | 
| 
 HiddenFromAddressListsEnabled  | 
 Gets or sets whether this mailbox is hidden from address lists.  | 
 Read, Write  | 
| 
 HiddenFromExchangeClientsEnabled  | 
 Specifies if the Microsoft 365 Group is hidden from the Outlook clients connected to Microsoft 365.  | 
 Read, Write  | 
| 
 Language  | 
 Gets or sets preferred languages for the Microsoft 365 group.  | 
 Read, Write  | 
| 
 MailboxRegion  | 
 This is reserved for internal Microsoft use.  | 
 Read  | 
| 
 MailTip  | 
 Gets or sets the message displayed to senders when they start writing an email message to this recipient.  | 
 Read  | 
| 
 MailTipTranslations  | 
 Gets or sets the MailTip message translations in additional languages.  | 
 Read  | 
| 
 MaxReceiveSize  | 
 Specifies the maximum size of an email message that can be sent to this group  | 
 Read, Write  | 
| 
 MaxSendSize  | 
 Specifies the maximum size of an email message that can be sent by this group.  | 
 Read, Write  | 
| 
 ModeratedBy  | 
 Gets or sets the users who are moderating the messages sent to the Microsoft 365 group.  | 
 Read, Write  | 
| 
 ModerationEnabled  | 
 Gets or sets whether moderation is enabled for the Microsoft 365 group.  | 
 Read, Write  | 
| 
 Notes  | 
 Gets or sets notes about the user.  | 
 Read, Write  | 
| 
 PrimarySmtpAddress  | 
 Gets or sets primary SMTP address of the Microsoft 365 group.  | 
 Read, Write  | 
| 
 RejectMessagesFromSendersOrMembers  | 
 Gets or sets the senders that cannot send email messages to the Microsoft 365 group. The messages sent are rejected.  | 
 Read, Write  | 
| 
 RequireSenderAuthenticationEnabled  | 
 Gets or sets if the senders that send messages to this Microsoft 365 group must be authenticated.  | 
 Read, Write  | 
| 
 SubscriptionEnabled  | 
 Specifies if the subscriptions to conversations and calendar events are enabled for the Microsoft 365 group.  | 
 Read, Write  | 
| 
 UnifiedGroupWelcomeMessageEnabled  | 
 Specifies if the option to send the system-generated welcome messages to users who are added as members to the Microsoft 365 group should be enable or disabled.  | 
 Read, Write  |