> For the complete documentation index, see [llms.txt](https://docs.simplio3d.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.simplio3d.com/learning-the-app/products/add-form/email-settings/sendgrid.md).

# Sendgrid

MAIL\_MAILER=smtp\
MAIL\_HOST=[smtp.sendgrid.net](http://smtp.sendgrid.net/)\
MAIL\_PORT=587\
MAIL\_USERNAME=apikey\
MAIL\_PASSWORD=<mark style="color:red;">\[secret key]</mark>\
MAIL\_ENCRYPTION=tls\
MAIL\_FROM\_ADDRESS=<mark style="color:red;">\[email address]</mark>\
MAIL\_FROM\_NAME=<mark style="color:red;">\[name]</mark>