Resource ping

Path: / {BASE} / storage-kiwi / ping

Method Summary
Resource	Description
`POST /{BASE}/storage-kiwi/ping?pwd=…&type=…&user=…&url=…`

HTTP Example:

POST /{BASE}/storage-kiwi/ping?pwd=…&type=…&user=…&url=…

API Example:

DatabaseWebService.pingDatabase({'pwd': …, 'type': …, 'user': …, 'url': …});