Copies a report in a given Web Intelligence document.
POST /documents/<documentID>/reports?fromId=<fromID>&keepDriller=<keepDriller>
Response type: application/xml or application/json
The response is a message stating the success or failure of the request.
Response:
<success> <message>Resource of type "Report" with identifier "2" has been successfully created.</message> <id>2</id> </success>