There are 1567 nodes that can be used as predessesor
for a node with an input port of type org.knime.core.node.port.AbstractSimplePortObject.
Add existing contacts to a list
Delete a contact from a list
Export contacts
Import contacts
Send a message as an agent
Get a message
Update a message sent by an agent
Delete a message sent by an agent
Send an automated message to a visitor
Get an automated message