| Name | Description | Type | Package | Framework |
| BufferingClientHttpResponse | Class | org.springframework.social.support | Spring Social | |
| ClientHttpRequestFactorySelector | Chooses a request factory. | Class | org.springframework.social.support | Spring Social |
| ClientHttpRequestFactorySelector .HttpComponentsClientRequestFactoryCreator | Class | org.springframework.social.support | Spring Social | |
| FormMapHttpMessageConverter | Message converter that reads form-encoded data into a flat Map | Class | org.springframework.social.support | Spring Social |
| HttpRequestDecorator | Extension of HttpRequestWrapper that supports adding new HttpHeaders to the wrapped HttpRequest. | Class | org.springframework.social.support | Spring Social |
| LoggingErrorHandler | Class | org.springframework.social.support | Spring Social | |
| ParameterMap | Generally useful base class for creating MultiValueMaps that store HTTP query parameters. | Class | org.springframework.social.support | Spring Social |
| URIBuilder | Builds up a URI from individual URI components. | Class | org.springframework.social.support | Spring Social |
| URIBuilderException | Exception thrown when URIBuilder can't build the specified URI. | Class | org.springframework.social.support | Spring Social |