How to Verify Email Addresses Using an API

An API (Application Programming Interface) is a set of tools that help two programs to communicate with each other using a common language. This allows developers to create software applications that interact with one another without having to know the language that each other’s program is written in.

How to verify email addresses using API is a necessary process for any business that relies on email marketing. An email verification service can save time, money, and frustration for marketers by identifying invalid or misspelled emails before they are used in campaigns.

However, many email validation services are expensive and require monthly subscriptions. What if you could use a free email verification API to verify email addresses? This would be a game changer for any email marketer that relies on email marketing to drive revenue and engagement.

Guide to Email Validation API for Accurate Verification: Ensure Deliverability

The good news is that there are several reliable free email validation APIs available. The best APIs will perform real time lookups to ensure that the email address is valid, active, and in use. Robust APIs will also add value to the data by enriching it with details like reputation score, fraud history, email velocity & activity level and identity information.

Kickbox’s point-of-capture email verification API prevents fake or mistyped signups at the source and keeps your database clean on a pay-as-you-go basis. Deploy it on registration and lead pages to stop disposable emails, spam traps, and honeypots from damaging your deliverability rates. Individual email validation results are viewable through a user dashboard and broken down by date.