USPS Address Verification API Free
The USPS Address Verification API is a free tool that allows developers to access the official USPS address database. The USPS address database includes over 160 million addresses and also provides complete city details. Getting Started with the Address Validation API The first step is to create an account. This will provide you with an API key and a Web Tools ID, which you can use to make API calls. Using the USPS Address Verification API can help businesses ensure that their mail is delivered to customers correctly and that they don't have to refund items sent to an incorrect address. Additionally, the service can help to improve customer satisfaction and reduce the cost of returned or undeliverable mail. Overview of the USPS Address Verification API The API accepts a string and then separates it into its individual components. It then validates these components and standardizes them to match the official USPS address format. It can also identify missing or unconfirmed informatio...