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
AdminDisplayName			Field Name: AdminDisplayName Type: String
OrganizationId			Field Name: OrganizationId Type: String
WhenCreatedUTC			Field Name: WhenCreatedUTC Type: String Format: date-time
PSShowComputerName			Field Name: PSShowComputerName Type: Boolean
Name *		The Name parameter specifies the name of the new assignment policy. If the assignment policy name contains spaces, enclose the name in quotation marks ("). The maximum length of the name is 64 characters.	Field Name: Name Type: String
Description		The Description parameter specifies the description that's displayed when the role assignment policy is viewed using the Get-RoleAssignmentPolicy cmdlet. Enclose the description in quotation marks (").	Field Name: Description Type: String
	ObjectClass		Field Name: ObjectClass.[n] Type: Array
PSComputerName			Field Name: PSComputerName Type: String
Identity		The Identity parameter specifies the name of the assignment policy to view. If the name contains spaces, enclose the name in quotation marks (").	Field Name: Identity Type: String
DistinguishedName			Field Name: DistinguishedName Type: String
OriginatingServer			Field Name: OriginatingServer Type: String
	RoleAssignments		Field Name: RoleAssignments.[n] Type: Array
	AssignedRoles		Field Name: AssignedRoles.[n] Type: Array
WhenCreated			Field Name: WhenCreated Type: String Format: date-time
ExchangeVersion			Field Name: ExchangeVersion Type: String
IsDefault		The IsDefault switch makes the assignment policy the default assignment policy. You don't have to specify a value with this switch. New mailboxes or mailboxes moved from previous versions of Exchange are assigned the default assignment policy when an explicit assignment policy isn't provided. Setting an assignment policy as default doesn't change the role assignment on existing mailboxes. To change the assignment policies on existing mailboxes, use the Set-Mailbox cmdlet.	Field Name: IsDefault Type: Boolean
DomainController		This parameter is available only in on-premises Exchange 2016. The DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory. You identify the domain controller by its fully qualified domain name (FQDN). For example, dc01.contoso.com. The DomainController parameter isn't supported on Edge Transport servers. An Edge Transport server uses the local instance of Active Directory Lightweight Directory Services (AD LDS) to read and write data.	Field Name: DomainController Type: String
ObjectCategory			Field Name: ObjectCategory Type: String
IsValid			Field Name: IsValid Type: Boolean
WhenChanged			Field Name: WhenChanged Type: String Format: date-time
WhenChangedUTC			Field Name: WhenChangedUTC Type: String Format: date-time
ObjectState			Field Name: ObjectState Type: String
RunspaceId			Field Name: RunspaceId Type: String
Guid			Field Name: Guid Type: String
Roles		The Roles parameter specifies the management roles to assign to the role assignment policy when it's created. If a role name contains spaces, enclose the name in quotation marks ("). If you want to assign more that one role, separate the role names with commas. For a list of built-in management roles that you can assign to a role group, see Built-in management roles.	Field Name: Roles Type: String
Id			Field Name: Id Type: String

Model: device/exchangeonline/RoleAssignmentPolicy

Model Details: device/exchangeonline/RoleAssignmentPolicy