1. Enter your address at the top of the letter. The winning party, the Creditor, should first contact the losing party, the Debtor, to attempt to collect the judgment.The City Court will provide you with an Information Subpoena, two sets of written questions and a cover letter. New York City residents can use this letter to dispute a debt, to verify a debt under NYC law, and to tell a collector to stop contacting them. Directions: Fill out this letter with your information.