Avalara for Communications Geo SaaS Pro Soap Developer Guide Get Started
Welcome to the Avalara for Communications Geo SaaS Pro Soap Developer Guide!
This guide provides you with an overview of the Avalara for Communications Geo SaaS Pro Soap API functionality, including:
AFC Geo SaaS Pro Soap is an XML web service that provides address verification and assignment of the tax jurisdiction for US addresses. Locations are passed as address or latitude/longitude coordinate pairs.
AFC Geo SaaS Pro also provides the option to return a Coding Accuracy Support System (CASS) certified address. CASS validation is the process of normalizing addresses to USPS Publication 28 standards and validating the address against current USPS AMS-II data. All address elements are verified and these data points are added to the address: