MODX
MODX supports sending email over SMTP. To have MODX relay email through SendGrid go to System Settings > 'Mail' area and change:
-
SMTP Authentication
- Yes
-
SMTP Hosts
- smtp.sendgrid.net
-
SMTP Password
- sendgrid_api_key
-
SMTP Port
- 587
-
SMTP Connection Prefix
- tls
-
SMTP User
- sendgrid_username (use
apikey
for v3 API or later)
-
Use SMTP
- Yes
The following image shows these settings.