One last try

Author: dlzhry2nhs

specification/immunisation-fhir-api.json

@@ -5359,7 +5359,7 @@
                 "birthDate": "1965-02-28",
                 "address": [
                   {
-                    "postalCode": "ZZ99 3CZ"
+                    "postalCode": "ZZ99 4CZ"
                   }
                 ]
               }