This feature was introduced in version 7.10.0.
1 Introduction
Message definitions define the structure of the messages that are sent from and to your app. Defining your messages allows you to create import and export mappings for them.
2 General
In the list of message definitions, you can add, edit, or delete a message definition or find their usages.
2.1 Generate Mapping(s)
The Generate mapping(s) button allows you to generate an import and/or an export mapping for the selected message definition.
3 Documentation
Use the documentation to describe what the message definitions are used for.