Some things to check if an email sent never arrives… Is the email being sent from and to domains on the same server? If you are using an external email provider (e.g. gmail) ensure that email service is not turned on for the destination domain on your server. If it is then the email will […]
Hook into wordpress send email function
Is email address valid?
Send email with headers set HTML formatting No need for anything special, just include html tags within the email body as if writing the html for the body of a normal html page.