class MailchimpObject to be serialized/deserialed to/from JSON.interface Connector which uses Apache HttpClient library to access MailChimp API service point.interface Connector which uses Apache HttpClient library to access MailChimp API service point.class MailchimpMethod to describe the corresponding MailChimp API method.class MailchimpMethod to be used in path mapping.class MailchimpMethod to be used in query string mapping.