CmdID

CmdID / PowerShell / Cmdlets / Add

Add-AvailabilityAddressSpace

Use the Add-AvailabilityAddressSpace cmdlet to create availability address space objects that are used to share free/busy data across Exchange organizations. Exchange PowerShell reference

From the Exchange PowerShell reference 11 parameters Its page in the reference

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Parameters

11 in the Exchange PowerShell reference
-AccessMethodThe AccessMethod parameter specifies how the free/busy data is accessed.
-ForestNameThe ForestName parameter specifies the SMTP domain name of the target forest that contains the users you're trying to read free/busy information from.
-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.
-CredentialsThe Credentials parameter specifies the username and password that's used to access the Availability services in the target forest.
-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.
-ProxyUrlThe ProxyUrl parameter was used to specify the URL that directed an Exchange 2007 Client Access server to proxy free/busy requests through an Exchange 2010 or Exchange 2013 Client Access server when…
-TargetAutodiscoverEprThe TargetAutodiscoverEpr parameter specifies the Autodiscover URL of Exchange Web Services for the external organization that you're trying to read free/busy information from.
-TargetServiceEprThe TargetServiceEpr parameter specifies the Exchange Online address of the external Microsoft 365 organization that you're trying to read free/busy information from.
-TargetTenantIdThe TargetTenantID parameter specifies the tenant ID of the external Microsoft 365 organization that you're trying to read free/busy information from.
-UseServiceAccountThe UseServiceAccount parameter specifies whether to use the local Availability service account for authorization.
-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.