If you wish to contest a parking ticket, you must appear no later than hearing date listed on the parking ticket. To contest a parking ticket you must appear at San Antonio Municipal Court no later than the hearing date listed on the parking ticket.The Online Payment System allows you to resolve certain cases without the necessity of a court appearance for some Traffic, Misdemeanor and Parking Citations. The trial will not be the same day you appear to enter your plea; it will be scheduled for a later date (within two months). The first thing that has to happen is that you must make an appearance regardless of whether you plan to admit guilt or not. Org is a resource for people who cannot pay fines and costs in criminal cases, including those who have had their driver's licenses suspended. I received one last year and sent a certified letter to the same parking company requesting debt verification and they sent me nothing. Secondly, you can mail in a letter and your evidence to the San Antonio Municipal Court. No action can be taken in any case until the ticket is submitted to the court and a parking case is created in the court docketing system. Need assistance with a traffic ticket in San Antonio Municipal Court?