| A | ↛ | LoggerPlugin removed | |
| A | ↛ | Formatter removed | |
| A | ↛ | Logger removed |
| ⇢ | A | Client::setPlugins() added | |
| ⇢ | A | Client::getPlugins() added | |
| B | ↛ | LoggerPlugin::handleRequest() removed | |
| A | ↛ | Formatter::formatRequest() removed | |
| A | ↛ | Formatter::formatResponse() removed | |
| A | ↛ | Logger::__construct() removed | |
| A | ↛ | RandomOrgAPI::setLogger() removed | |
| A | ↛ | LoggerPlugin::__construct() removed | |
| A | ↛ | RandomOrgAPI::getLogger() removed |