An asterisk * in the title indicates the field is mandatory.
If a field has a default value, it is shown in the Description column.
If the field type is an array, the Field Name has a .[n] suffix, where n is the array index placeholder.
Object and array field names are listed to provide context. If a field belongs to an object or an array, the full field name is shown in dot separated notation.

Title		Description	Details
UserName *			Field Name: UserName Type: String
AdminDisplayName *			Field Name: AdminDisplayName Type: String
TargetAutodiscoverEpr *		The TargetAutodiscoverEpr parameter specifies the Autodiscover URL of Exchange Web Services for the external organization, for example, https://contoso.com/autodiscover/autodiscover.svc/wssecurity. Exchange uses Autodiscover to automatically detect the correct server endpoint for external requests.	Field Name: TargetAutodiscoverEpr Type: String
OrganizationId *			Field Name: OrganizationId Type: String
ForestName *		The ForestName parameter specifies the SMTP domain name of the target forest for users whose free/busy data must be retrieved. If your users are distributed among multiple SMTP domains in the target forest, run the Add-AvailabilityAddressSpace command once for each SMTP domain.	Field Name: ForestName Type: String
WhenCreated *			Field Name: WhenCreated Type: String Format: date-time
WhenCreatedUTC *			Field Name: WhenCreatedUTC Type: String Format: date-time
PSShowComputerName			Field Name: PSShowComputerName Type: Boolean
	ObjectClass		Field Name: ObjectClass.[n] Type: Array
PSComputerName			Field Name: PSComputerName Type: String
UseServiceAccount *		This parameter is available only in on-premises Exchange 2013. The UseServiceAccount parameter, when assigned a value of $true, uses the local Availability service account for authorization.	Field Name: UseServiceAccount Type: Boolean
Identity *		The Identity parameter specifies the availability address space entry to be retrieved.	Field Name: Identity Type: String
DistinguishedName *			Field Name: DistinguishedName Type: String
OriginatingServer *			Field Name: OriginatingServer Type: String
Name *			Field Name: Name Type: String
ProxyUrl *		This parameter is available only in on-premises Exchange 2013. The ProxyUrl parameter specifies whether to direct a Microsoft Exchange Server 2007 Client Access server to proxy its free/busy requests through an Exchange Server 2013 Client Access server when requesting federated free/busy data for a user in another organization. Before you can configure this setting, you must create the proper trust relationships and sharing relationships. For more information, see New-FederationTrust.	Field Name: ProxyUrl Type: String
ExchangeVersion *			Field Name: ExchangeVersion Type: String
ObjectCategory *			Field Name: ObjectCategory Type: String
AccessMethod *		The AccessMethod parameter specifies the availability access method and can have the following values: PerUserFB This value causes the command to access the free/busy data in the defined per-user free/busy proxy account or group, or in the All Exchange Servers group. The PerUserFB value requires trust between the two forests. You must use either the UseServiceAccount parameter or Credentials parameter. OrgWideFB This value causes the command to access the free/busy data in the per-user free/busy proxy account or group in the target forest. You must use either the UseServiceAccount parameter or Credentials parameter. OrgWideFBBasic This value is reserved for internal Microsoft use. InternalProxy This value is used to proxy a request to the Client Access server in the site with the latest version of Exchange. PublicFolder This value causes the command to access free/busy data on servers running Microsoft Exchange Server 2003. The Exchange Inter-Organization Replication tool must be running between the two forests.	Field Name: AccessMethod Type: String
WhenChanged *			Field Name: WhenChanged Type: String Format: date-time
WhenChangedUTC *			Field Name: WhenChangedUTC Type: String Format: date-time
ParentPathId *			Field Name: ParentPathId Type: String
ObjectState *			Field Name: ObjectState Type: String
IsValid *			Field Name: IsValid Type: Boolean
RunspaceId			Field Name: RunspaceId Type: String
Guid *			Field Name: Guid Type: String
Id *			Field Name: Id Type: String

Model: device/exchangehybrid/AvailabilityAddressSpace

Model Details: device/exchangehybrid/AvailabilityAddressSpace