Delegate Send On Behalf

Delegate SendOnBehalf permissions for the user's mailbox

Description

Grants or removes SendOnBehalf permissions for a delegate on the user's mailbox. Outputs the resulting SendOnBehalf trustees after applying the change. This allows the delegate to send emails on behalf of the mailbox owner.

Location

User → Mail → Delegate Send On Behalf

Full Runbook name

rjgit-user_mail_delegate-send-on-behalf

Details

Property	Value
Version	1.0.1
Required modules	RealmJoin.RunbookHelper (>= 0.8.9) ExchangeOnlineManagement (>= 3.9.2)
Schedulable	no

Permissions

Application permissions

• Type: Office 365 Exchange Online

  • Exchange.ManageAsApp

    • Runs Set-Mailbox -GrantSendOnBehalfTo in the app-only Exchange Online session

RBAC roles

• Exchange Administrator

  • Required for the app-only Exchange Online session managing send-on-behalf delegations

Parameters

UserName

User principal name of the mailbox.

Property	Value
Required	true
Default Value
Type	String
Hidden in portal	yes (preset via runbook customization)

delegateTo

User principal name of the delegate.

Property	Value
Required	true
Default Value
Type	String

Remove

If set to true, removes the delegation instead of granting it.

Property	Value
Required	false
Default Value	False
Type	Boolean
Hidden in portal	yes (preset via runbook customization)

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