The Vonage Verify API allows developers to integrate their applications with the Nexmo Verification services, enabling their users to verify phone numbers directly from their applications. Nexmo is one of the companies that provides customers a way to communicate with one another domestically and internationally.
The following is a list of how-to and tutorial content that matched your search term. ProgrammableWeb's how-to content comes from two sources; full-blown tutorials that we publish ourselves and other highly relevant tutorials that we find elsewhere on the Web. This list represents on combination of both tutorial types and if you go to ProgrammableWeb's API University, you'll not only be able to find more, they are organized based on your role (API providers or developers who consumes APIs). If you know of a tutorial that would be of interest to the ProgrammableWeb community, we'd like to know about it. Be sure to check our guidelines for making contributions to ProgrammableWeb.
A cornerstone feature of any Web application is the login page. This article take you step by step through the process of adding phone number powered second factor authentication (2FA) to a Web application by taking advantage of Nexmo's Verify API. This tutorial requires knowledge of PHP.