For most part of Thursday, BS Yediyurappa and the state BJP nervously waited to hear from the Delhi leadership amid speculation about how the plot would play out. A phone call from Delhi around 11.45pm changed the political scenario - BJP national president Amit Shah told Yediyurappa he could go ahead with government formation, but not make a hurried announcement.

from Times of India https://timesofindia.indiatimes.com/city/bengaluru/how-a-midnight-call-from-shah-greenlighted-yediyurappas-plan/articleshow/70404860.cms