phpBB
phpBB supports sending email over SMTP. To have phpBB relay email through SendGrid go to Client Communication > email settings in the admin panel and change:
- Use SMTP server for email - Yes
- SMTP server address: - smtp.sendgrid.net
- SMTP server port - 587
- Authentication method for SMTP -
PLAIN
- SMTP username -
sendgrid_username
- SMTP api_key -
sendgrid_api_key