Abati was the presidential spokesman during the administration of former President Goodluck Jonathan.
He wasarrested by operatives of the anti-graft agency on Monday, October 24, 2016.
Abati was accused of collecting N50m from the former National Security Adviser (NSA), Sambo Dasuki.
As part of his bail condition, he was required to submit his International Passport and also produce a surety who is a Level 16 civil servant, according to Vanguard.
Dasuki is currently standing trial for allegedly diverting funds meant for the purchase of arms for the Army to prosecute the war against Boko Haram.