POST /cmx/flat2be/localhost-orcl-MDM_SAMPLE/preview?entity=Person&fileId=TEMP_SVR1.1G7UW HTTP/1.1
Content-Type: application/json
Host: localhost:8080
Content-Length: 431

{
  "regionalSettings" : {
    "locale" : "en-CA",
    "datePattern" : "d MMM, yyyy",
    "decimalSeparator" : ".",
    "thousandsSeparator" : ","
  },
  "objects" : [ {
    "name" : "Person",
    "fields" : [ {
      "name" : "firstName",
      "fileColumn" : "first_name",
      "skipNulls" : false
    }, {
      "name" : "lastName",
      "fileColumn" : "last_name",
      "skipNulls" : false
    } ]
  } ]
}