These examples demonstrate our SOAP API, see:
Overview:
http://www.simply-postcode-lookup.com/NET_and_SOAP_web_service_for_any_SOAP_compliant_language.htm

or referance guide at:
http://www.simply-postcode-lookup.com/help2/index.htm?sync&page=html/SOAPAPI.html


Test Postcodes:
http://www.simply-postcode-lookup.com/frequently_asked_questions.htm#test


You will need to add the data key, which is used to identify your account.

Please open an account with us on-line to get the data key for 30 day evaluation, from 
the menu option at top right of www.simplypostcode.com