svc=file/rm¶ms={"itemId":<long>, "storageType":<uint>, "path":<text>}
| Param | Description | 
|---|---|
| itemId | element id | 
| storageType |  storage type: 1 - public(all users may see/download files ), 2 - protected (that users may see/down- load files who being grant rights)  | 
	
| path | relative path from root folder to the file | 
 If you want to clear public/protected storage totally please use
"path":"/"
in your request.
If succeed to delete a file then:
{}
{ "error":<uint> /* error code */ }
|   Error code  | Description | 
|---|---|
| 1 | not authorized | 
| 4 | incorrect id stated (not digits) | 
| 5 | file not found for deleting | 
| 7 | there is no element with that 'id' | 
  |