com.openexchange.api
Interfaces 
OXSearchQuery
Classes 
OXAppointment
OXAttachment
OXCalendar
OXCommon
OXContact
OXExtended
OXFolder
OXGroupuser
OXLink
OXObject
OXObjectFactory
OXObjectTransformer
OXProject
OXSqlObject
OXTask
Exceptions 
OXConflictException
OXMandatoryFieldException
OXPermissionException