how lobbyism works

I'M A LOBBYIST SOME RICH PERSON PAYS ME TO FIND A HIGH UP POLITICIAN TO OFFER MILLIONS OF THEIR MONEY TO, TO SWAY THEM TO VOTE A SPECIFIC WAY OR ADD SOMETHING IN A BILL THAT BENEFITS MY EMPLOYER. ISN'T BRIBING A GOVERNMENT OFFICIAL A FEDERAL CRIME THOUGH? IT'S CALLED A LAW-BEE-IST, LOBBYIST