A system for exchanging information is provided. The system includes a memory, a first communication link, and at least one processor implementing a first protocol. The at least one processor is coupled to the memory and the first communication link. The at least one processor is configured to receive, via the first communication link, a first request message including a first globally unique identifier (GUID); start, responsive to receipt of the first request message, a communication session over the first communication link; provide a first response message including the first GUID; receive, via the first communication link, a second request message including data and a second GUID; write the data to a location indicated by the second GUID; read information stored at the indicated location; and provide a second response message including the second GUID and the information.