Removes a data provider from the list of data providers of a Web Intelligence document.
DELETE <webiURL>/documents/{documentId}/dataproviders/{dataProviderId}
Where:
Response type: application/xml or application/json
The response is a message stating the success or failure of the request.
DELETE <webiURL>/documents/7738/dataproviders/DP1
<success> <message>The resource of type 'Data provider' with identifier 'DP1' has been successfully removed.</message> <id>DP1</id> </success>
DELETE <webiURL>/documents/7738/dataproviders/DP0
<error> <error_code>101</error_code> <message>The resource of type 'Data provider' with identifier 'DP0' cannot be removed.</message> </error>