Email verification API docs are essential for any business or website that collects emails through a web form, as it help remove invalid, inactive, or disposable email addresses. This not only increases the likelihood of your emails reaching your real customers but also enhances your sender’s reputation and overall email deliverability.

If you’re thinking of using email validation, it’s important to understand how the process works. Essentially, an API program connects to your web page and scans each of the email addresses for valid domains and mailboxes. Then, it compares these data points to the databases of reputable email providers. If any of these data points are incorrect, the API will return a validation status code and flag those addresses accordingly.

Mastering Email Verification API Documentation: A Comprehensive Guide

Most (but not all) email validation API programs have specific steps on how to set up and program the software before it begins working. Typically, you will need to enter an API key and connect the program to your website. Once you’ve completed this, you can begin to use the software.

While there are a wide variety of email validation APIs on the market, some have special features that set them apart from the competition. For example, the email validation API from Mailboxlayer has a unique catch-all detection feature that allows users to see how many valid, spam and disposable emails are being caught in their database. This allows users to fine-tune their email collection process and acquire more valid email addresses than spam or inactive ones.