@vonage/verify
Verify API provides a choice of routes for sending a code to a user. You can use this to confirm a user's contact information, as a second factor when authenticating users, or for step-up authentication.
cypress-mailosaur
Extends Cypress' cy commands that let you integrate email and SMS testing into your continuous integration process.
telesignsdk
Official TeleSign SDK for Rest APIs including Messaging (SMS), Score, PhoneID, Voice, and AppVerify