The types parameter is an optional string of comma-delimited values denoting which outlets and facilities you want to locate. There are six of these enumerated values, all of which are selected by default:

• UPL: Parcel lockers.
• R_SPB: A red street post box.
• C_SPB: Combined street post boxes (Both red and yellow boxes together).
• PO: An Australia Post outlet.
• OS: Outstation (These are a part of a post office not in the same physical building. For example, a separate building dedicated to PO boxes.)
• DC: A delivery centre.