Addresses An address is an entity which can be a sender or a receiver of a Letter, Postcard, or Check. It is the same Address object as in our AT package.
Print & Mail It controls the creation and delivery of physical mails. There are three Record Types (RT) on the Print & Mail object: Letter, Postcard, Check.
Custom Metadata Types It includes metadata records that are installed into your org.
Webhook Events The Webhook object captures data from Lob that need to be dispersed in Salesforce.