Constants
Articles
GRAVITYSMTP_SAVE_EMAIL_BODY_ENABLED
Setting this constant will enable or disable the save email body feature in Gravity SMTP
GRAVITYSMTP_TEST_MODE
The GRAVITYSMTP_TEST_MODE constant in Gravity SMTP enables or disables test mode.
Mailgun Constants
Constants available for the Mailgun Integration.
Microsoft Constants
When set, these optional constants will override settings for the Microsoft 365 / Outlook Integration in Gravity SMTP.
PHP Mail Constants
Constants available for the PHP Mail integration.
Postmark Constants
Constants available for the Postmark Integration.
SendGrid Constants
Constants available for the SendGrid Integration.