The validity of a mail item containing a monetary solicitation is determined. An image is received of the mail item and the image is analyzed to identify a plurality of data fields within the mail item. The validity or invalidity of the data within each of the plurality of identified data fields is then established, and a user-interactive image overlay is generated for the image of the mail item that includes a validity indicator for each of the plurality of identified data fields. The validity indicator is representative of the validity or invalidity of the data within each of the identified plurality of data fields. The user-interactive image overlay is sent to a user device to display the image of the mail item.