1. A machine-implemented method comprising: receiving a request from a first computer system at a second computer system, wherein the request includes a catalog identifier that identifies a message catalog file utilized by the first computer system to generate the request in a first language corresponding to a regional location of the first computer system; determining, at the second computer system, that the catalog identifier does not correspond to a native message catalog file included on the second computer system, the native message catalog file corresponding to a second language that is different than the first language; sending, from the second computer system, a catalog request to the first computer system that requests the message catalog file in response to determining that the catalog identifier does not correspond to the native message catalog file; receiving the message catalog file from the first computer system at the second computer system; and sending a response message from the second computer system to the first computer system using the received message catalog file.