All perfect praise be to Allaah, The Lord of the Worlds. I testify that there is none worthy of worship except Allaah, and that Muhammad is His slave and Messenger.
Bribery is money that is given in order to obtain something illegal, or in order to avoid an obligation which one is obliged to do. As regards what you asked about, it is not at all bribery.
Allaah Knows best.