What does Gatsby offer Nick in return for Nick’s cooperation in inviting Daisy to his house

Gatsby, almost wild with joy, responds by offering him a job, a "confidential sort of thing," and assures Nick that he will not have to work with Meyer Wolfsheim. Nick is somewhat insulted that Gatsby wishes to reimburse him for his help, and declines Gatsby's offer.

Source(s): http://www.gradesaver.com/the-great-gatsby/study-guide/section5/