After you have created a REST off-ramp, you can add a message schema to the off-ramp from the General tab in the Properties pane. A message schema determines the structure of request or response messages communicated through the off-ramp.
You can add a schema in XSD or JSON format. Because the messages stored and processed in OnBase are in XML format, any JSON schemas are converted to XSD format.
To add a schema to an off-ramp: