PostPilot is the #1 Direct Mail Marketing platform for Shopify & Ecommerce brands. It offers powerful postcard marketing automation that beats digital overload, leading to incremental revenue and profits. PostPilot reinvents direct mail marketing for m... The only thing visible on the provided page is an "Individual Rights Request Form," so submitting that form appears to be the way to request access or deletion of your data from PostPilot. No details are given about identity verification, response timelines, or a separate email/mail option, and the exact form URL was not included in the text provided \u2014 check PostPilot's privacy page to locate it. PostPilot is a direct-mail marketing vendor, so your data may be re-supplied by their retail clients later; re-check periodically.