HTTP/1.1 200 OK Content-Type: text/xml; charset="utf-8" Content-Length: nnnn AB12345e4t6889x success status AB12345e4t6789 oldsource:oldidentifierT1 Harry Potter Esq. h.potter@hogsworth.ac.uk oldsource:oldidentifierT2 Ron Weasley r.weasley@hogsworth.ac.uk