Yes, am passing the details as below
VDB as "UUKCAXX3" (which is our container name.
and calling the rollback as below
curl -s -X POST -k --data @- http://${DE}/resources/json/delphix/database/${VDB}/rollback \
-b ~/cookies.txt -H "Content-Type: application/json" <<EOF
{
"type": "OracleRollbackParameters",
"timeflowPointParameters": {
"type" : "TimeflowPointSnapshot",
"snapshot" : "ORACLE_SNAPSHOT-30286"
}
}