in exchange for

US /ɪn ɪksˈtʃeɪndʒ fɔːr/
UK /ɪn ɪksˈtʃeɪndʒ fɔːr/
"in exchange for" picture
1.

as a return for something given or done

:
He gave her a book in exchange for her help.
They offered a discount in exchange for a bulk order.