Field:
SearchOption
Use to set search option such as when to start returning results as addresses are being entered.

Option Value	Option Description
A002	Results will start to be returned once the second alpha character is received in the search AddressLine.
A003	Results will start to be returned once the third alpha character is received in the search AddressLine.
A004	Results will start to be returned once the fourth alpha character is received in the search AddressLine.