Learn how to connect to the USPS address verification APIs using standard Node packages - Axios and XMLBuilder2. We walk through installing these libraries and the code needed to send XML and turn your XML response into JSON. Use this knowledge to access any USPS Web Tools APIs - tracking, rate calculators, etc. Looking for modern USPS Web Tools documentation - Checkout https://www.uspsweb.tools Node packages used https://www.npmjs.com/package/axios https://www.npmjs.com/package/xmlbuilder2 Register at USPS.com to get your username to use when making API calls.
Learn how to connect to the USPS address verification APIs using standard Node packages - Axios and XMLBuilder2. We walk through installing these libraries and the code needed to send XML and turn your XML response into JSON. Use this knowledge to access any USPS Web Tools APIs - tracking, rate calculators, etc. Looking for modern USPS Web Tools documentation - Checkout https://www.uspsweb.tools Node packages used https://www.npmjs.com/package/axios https://www.npmjs.com/package/xmlbuilder2 Register at USPS.com to get your username to use when making API calls.