How is Lob’s Address Verification API priced? Please click here for more information on Lob’s Address Verification API. Related articles If an address is unsuccessfully verified, does that count towards my monthly volume? How is Lob’s Address Verification API priced? Will I be forced to upgrade if I am under an old, “grandfathered” price plan? Are annual editions available for purchase at a discounted price? Why is an address returned in uppercase letters after it has been verified?