Hi,
you can find the following available online:
Latest Version
Javadocs: https://reportserver.net/api/latest/javadoc/index.html
List of entities: https://reportserver.net/api/latest/entities.html
List of hooks: https://reportserver.net/api/latest/hooks.html
List of services: https://reportserver.net/api/latest/services.html
Scripting examples
https://github.com/infofabrik/reportserver-samples
For other versions, you can download this from our sourceforge page: https://sourceforge.net/projects/dw-rs/files/src/
Regards,
Your ReportServer Team