What offer is proposed to the Soviet spy during the Cuban missile Crisis and what was Krushchev's response?

During the Cuban Missile Crisis, a proposed offer to the Soviet spy was to exchange the withdrawal of Soviet missiles from Cuba in return for the U.S. promising not to invade Cuba and secretly removing American missiles from Turkey. Nikita Khrushchev initially agreed to the public terms of the offer but was also influenced by the secret agreement regarding Turkey. Ultimately, he accepted the deal, leading to the de-escalation of the crisis. This resolution highlighted the importance of diplomacy during a tense standoff between the superpowers.