| addSerializer | Add a Serializer |
| do_configure_https | Add HTTPS to a plumber Droplet |
| do_deploy_api | Deploy or Update an API |
| do_forward | Forward Root Requests to an API |
| do_provision | Provision a DigitalOcean plumber server |
| do_remove_api | Remove an API from the server |
| do_remove_forward | Remove the forwarding rule |
| forward | Forward Request to The Next Handler |
| include_file | Send File Contents as Response |
| include_html | Send File Contents as Response |
| include_md | Send File Contents as Response |
| include_rmd | Send File Contents as Response |
| plumb | Plumber Router |
| plumber | Plumber Router |
| PlumberEndpoint | Plumber Endpoint |
| PlumberStatic | Static file router |
| serializers | Plumber Serializers |
| serializer_content_type | Plumber Serializers |
| serializer_html | Plumber Serializers |
| serializer_htmlwidget | Plumber Serializers |
| serializer_json | Plumber Serializers |
| serializer_unboxed_json | Plumber Serializers |
| sessionCookie | Store session data in encrypted cookies. |