Gets tenant allow/block list items.
The Get-CIPPTenantAllowBlockList function retrieves all allow/block list items for a tenant, including senders, URLs, and file hashes.
Specifies the ID of the customer tenant where the operation will be performed. This parameter is mandatory for proper data isolation and multi-tenancy compliance.
PS > Get-CIPPTenantAllowBlockList -CustomerTenantID "12345678-1234-1234-1234-1234567890AB"