N.Y. General Business Law § 600
As used in this article, unless the context or subject matter otherwise requires: 1. "Consumer claim" means any obligation of a natural person for the payment of money or its equivalent which is or is alleged to be in default and which arises out of a transaction wherein credit has been offered or extended to a natural person, and the money, property or service which was the subject of the transaction was primarily for personal, family or household purposes. The term includes an obligation of a natural person who is a co-maker, endorser, guarantor or surety as well as the natural person to whom such credit was originally extended.