Ohio Rev. Code Ann. § 1306.09
(A) If a change or error in an electronic record occurs in a transmission between parties to a transaction, both of the following apply:
(2) In an automated transaction involving an individual, the individual may avoid the effect of an electronic record that resulted from an error made by the individual in dealing with the electronic agent of another person, if the electronic agent did not provide an opportunity for the prevention or correction of the error and, at the time the individual learns of the error, the individual does all of the following: