Apache / IIS / any webserver redirect. It's got nothing to do with OBI.

https://en.wikipedia.org/wiki/URL_redirection

Also:

"Also, please remember that all users have normal jobs to do to get the bills paid. Phrases as ‘ASAP’, ‘urgent’ have no meaning at all . There is no ‘Service Level Agreement’ attached to the OTN Community Spaces. If you need urgent help you should use support.oracle.com, the paid support Oracle offers."

If you have a deadline, then pay someone to do this.