--- title: "USPS Address Validation flow" slug: "usps-address-validation-flow" updated: 2026-08-10T20:21:53Z published: 2026-08-10T20:21:53Z canonical: "help.idibilling.com/usps-address-validation-flow" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.idibilling.com/llms.txt > Use this file to discover all available pages before exploring further. # USPS Address Validation flow ![Proxix Flow cropped USPS](https://cdn.us.document360.io/3f7f8ade-bcb1-4ec8-af25-0c0ad8601afb/Images/Documentation/43489.gif?sv=2026-02-06&spr=https&st=2026-11-14T11%3A08%3A05Z&se=2026-11-14T12%3A08%3A05Z&sr=c&sp=r&sig=i4AgO9Aj9NqqLmE3kPZggk6mQ5pqs6aXmZm5UeIcIRQ%3D)