CmdID / PowerShell / Cmdlets / Set
Set-MailboxPlan
Use the Set-MailboxPlan cmdlet to modify the settings of mailbox plans in the cloud-based service. Exchange PowerShell reference
From the Exchange PowerShell reference 14 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the mailbox plan that you want to modify.-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.-ForceThe Force switch hides warning or confirmation messages.-IsDefaultThe IsDefault switch specifies that the mailbox plan is the default mailbox plan.-IssueWarningQuotaThe IssueWarningQuota parameter specifies the warning threshold for the size of the mailboxes that are created or enabled using the mailbox plan.-MaxReceiveSizeThe MaxReceiveSize parameter specifies the maximum size of a message that can be sent to the mailbox.-MaxSendSizeThe MaxSendSize parameter specifies the maximum size of a message that can be sent by the mailbox.-ProhibitSendQuotaThe ProhibitSendQuota parameter specifies a size limit for the mailbox.-ProhibitSendReceiveQuotaThe ProhibitSendReceiveQuota parameter specifies a size limit for the mailbox.-RecipientLimitsThis parameter is reserved for internal Microsoft use.-RetainDeletedItemsForThe RetainDeletedItemsFor parameter specifies the length of time to keep soft-deleted items for the mailbox.-RetentionPolicyThe RetentionPolicy parameter specifies the retention policy that's applied to new mailboxes that you create.-RoleAssignmentPolicyThe RoleAssignmentPolicy parameter specifies the role assignment policy that's applied to the mailbox.-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.