A DocumentElementId is an id that identifies a document element of a unique document revision.
| name | data type | description | 
|---|---|---|
| hdoc | string | Returns the HDOC. | 
| memberIndexPath | array of number | Returns the member index path. | 
Example
{
  "hdoc" : "...",
  "memberIndexPath" : [ 12345, 12345 ]
}