New Connect in Apex Classes

These classes are new.

Salesforce CMS

These new methods are in the ConnectApi.ManagedContent class.

Asynchronously bulk delete managed content folders and items for a managed content space.
Use the deleteContents(contentSpaceId, ManagedContentItemsDeleteInputParam) method.
New input class: ConnectApi.ManagedContentItemsDeleteInput
New output class: ConnectApi.ManagedContentItemsDeleteOutput
Expose managed content as metadata
Use the exposeContentsAsMetadata(input) method.
New input class: ConnectApi.ManagedContentMetadataCollectionInput
New output class: ConnectApi.ManagedContentMetadataCollection
Get a single managed content item for a managed content space
Use the getManagedContentSingleItemContent(contentSpaceId, contentTypeFQN) method.
Get information about a managed content import or export job
Use the getContentJob(jobId) method.
New output class: ConnectApi.ManagedContentJob

These new methods are in the ConnectApi.ManagedContentDelivery class.

Get a managed content rendition for a channel
Use the getManagedContentRenditionForChannel(channelId, contentKeyOrId, renditionType) method.
New output class: ConnectApi.ManagedContentDeliveryRendition
Get a managed content rendition in a specified language for a channel
Use the getManagedContentRenditionForChannel(channelId, contentKeyOrId, renditionType, language) method.
New output class: ConnectApi.ManagedContentDeliveryRendition

This new method is in the ConnectApi.ManagedContentSpaces class.

Delete a managed content space
Use the deleteManagedContentSpace(contentSpaceId) method.
New output class: ConnectApi.ManagedContentSpaceDeleteRepresentation