| Interface | Description | 
|---|---|
| CloudCallback<T> | A callback for any asynchronous call to Kontakt.io Proximity REST API that can result in
 success or failure. | 
| Class | Description | 
|---|---|
| CloudCallbackAdapter<T> | CloudCallbackempty implementation. | 
| CloudError | A container for error details retrieved from Kontakt.io Proximity REST API. | 
| CloudHeaders | A container for response headers retrieved from Kontakt.io Proximity REST API. | 
| SearchMeta | All resources that return lists of elements can be paged. |