Return HTTPBadRequest error from API instead of HTTPInternalServerError when immutable parameters are modified. Change-Id: I37ff6dd7295292b8cd08a7a5085590b654a7e4f2
Co-Authored-By: Jason Dunsmore <jasondunsmore@gmail.com> Change-Id: I0f978e67ecbcaec65222f449cd41f20c768e9937