Outbound Channel
A channel model can be created in Flowable Design when clicking the Create button and then selecting the Channel entry in the Model Type dropdown. The regular model creation popup is then shown where a model name and key can be set.
A channel model can also be created from a process or case model when selecting a channel property in the property panel of event-capable activities.
At the top of the page, the type of channel needs to be chosen: Inbound or Outbound. An inbound channel is used to received events, while an outbound channel sends them out.
An outbound channel model is similar to an inbound one, but simpler. The adapter configuration is similar as above, but for the pipeline there are no steps to configure. This is because the default pipeline consists of but two steps: the serialization and the event transformation. Both are dependent and fully defined by the serialization format which can be selected in the dropdown:

The following outbound channel types are available: