A plug-in is provided for use with an authoring application. The plug-in facilitates development of a wireless application in communication with a backend server via a corresponding connector. The plug-in comprises an interface and an assembler. The interface interfaces with the authoring application and receiving a desired inquiry from the authoring application to be posted to the backend server. The assembler creates a schema-based description document describing the inquiry in accordance with a set of predefined criteria for ensuring that the connector is able to interpret the description document.