Call Web service from Biztalk Orchestration

For demonstration I will be calling free currency converter service

  http://www.webservicex.net/CurrencyConvertor.asmx?WSDL


Right click on your biz talk solution and add generated item.

After adding the generated item we will get solution structure as below

open the orchestration file and drag shapes as per below screen shot

choose existing port type for request response(soap)

sample request

response

download complete solution here