Changes to Address Locator API

the query request parameter searchLevel became required

the query request parameter state became required

the query request parameter suburb became required

added the pattern ^\d{4}$ to the query request parameter postcode

removed the media type application/json for the response with the status 200

added the non-success response with the status 400

added the non-success response with the status 401

added the non-success response with the status 500