documentData: {
          ERRORCODE: "0",
          ERRORMSG: "",
          RESULT: [{
                  ID: "name",
                  VALUE: ["Invoice"],
                  CAPTION: "Title",
                  DATATYPE: "string",
                  MANDATORY: "Y",
                  CARDINAL: "1",
                  MASTER: ""
              },
              {
                  ID: "mf1",
                  VALUE: ["08/15"],
                  CAPTION: "Invoice ID",
                  DATATYPE: "string",
                  MANDATORY: "Y",
                  CARDINAL: "1",
                  MASTER: ""
              },
              {
                  ID: "mf2",
                  VALUE: ["4711", "666", "12345"],
                  CAPTION: "Project ID",
                  DATATYPE: "integer",
                  MANDATORY: "Y",
                  CARDINAL: "N",
                  MASTER: "self"
              }]
      }