1. Create your account and look for the Apps section to start a new Javascript Widget.
2. After creating your widget you will be provided an API Key to use in the upper right corner.
3. Copy/Paste the script below in the CUSTOM CODE section of the page with your request for email form. This is in the settings tab of phonesites.
4. Plug your Public API Key into the section labeled ENTER API KEY HERE of this script in your Custom Code Section.
5. Hit Save on your page and view it live. If done correctly the neverbounce program should verify that the email is valid before allowing the user to submit the form.