Required enviornment variables to run this app: PORT=80 How to create java classes from a WSDL you downloaded from Salesforce: bin/wsdl2java workflowOutboundMessage.wsdl How to create a web service from a java class with Apache CXF: ../bin/java2ws -wsdl -cp ~/git/crm-bridge/target/classes/ -server -a https://crm-bridge.herokuapp.com/payment -V com.heroku.crm.CrmService