Ariz. Rev. Stat. § 44-7010
A. The following apply to any change or error in an electronic record that occurs in a transmission between the parties to a transaction:
2. In an automated transaction that involves 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: