The GoToWebinar connector allows you to access the GoToWebinar REST API through the WSO2 ESB. The GoToWebinar API provides seamless integration of webinar registrant and attendee data into your existing infrastructure or third-party applications.
mvn clean install
You can create a third party connector and publish in WSO2 Connector Store.
https://docs.wso2.com/display/ESBCONNECTORS/Creating+and+Publishing+a+Third+Party+Connector