Fixes a couple of defects
Fixes a couple of defects

JSON deserialization was not happening.
Paged response was not handling the case where an API is not paginated.

nlambson/CanvasKit,instructure/CanvasKit,derrh/CanvasKit,nlambson/CanvasKit,instructure/CanvasKit,derrh/CanvasKit,instructure/CanvasKit,instructure/CanvasKit,nlambson/CanvasKit,nlambson/CanvasKit,derrh/CanvasKit,derrh/CanvasKit