| HTTPClient | Interface |
| Interceptor | Interface |
| Communique | Communique Pluggable REST Client |
| CommuniqueException | Exception |
| CommuniqueRESTConnectionException | Exception |
| CommuniqueRESTException | Exception |
| CommuniqueRESTSSLException | Exception |
| Curl | cURL Class |
| CurlHTTPClient | CurlHTTP Client |
| RESTClientRequest | REST Request |
| RESTClientResponse | REST Response |