Avoiding ERP Problems Caused by USPS Address API Rate Limits
If your business relies on USPS data to verify customer or shipping addresses, a major change is coming that could create significant ERP problems. Beginning January 25, 2026, the United States Postal Service will retire its legacy Web Tools APIs and replace them with a new platform that enforces a strict API rate limit of 60 requests per hour for address validation. For manufacturers and distributors using Frontier ERP, this change goes beyond a technical update. It could slow…
















