Recent Revisions to This Document Release Changes June 2018 This revision contains only editorial changes and no technical updates. August 2017 Moved the relaxed requirements information to a web page: Relaxed Requirements for Address Data and Expiration Date page. March 2017 Added information for credit cards: ■ Final authorization indicator. See Authorizing the Principal Amount and Service Fee. ■ Multiple captures. See Capturing the Principal Amount and Service Fee. ■ Voids. See Voiding a Capture or Credit. Added information for electronic checks for voids. See Voiding a Debit or Credit. March 2016 Added relaxed requirements for address data and expiration date for credit card transactions. See Relaxed Requirements for Address Data and Expiration Date. September 2014 Added information for requesting a credit: ■ For credit cards, see Crediting the Principal Amount and Service Fee. ■ For electronic checks, see Crediting the Principal and Service Fee. July 2014 This revision contains only editorial changes and no technical updates. May 2014 Initial release.