Developer

GRAVITYSMTP_INTEGRATION_BACKUP

For advanced configurations and multisite setups, you can define a Backup integration for Gravity SMTP using constants.

gravitysmtp_on_send_failure

The gravitysmtp_on_send_failure action allows you to perform custom logic when email sending fails, such as logging, notifications, or cleanup operations.

Using Constants To Hide Your Sensitive Settings

By using constants in your site’s wp-config.php file, you can securely store this information outside the WordPress admin interface.

gravitysmtp_before_email_send

Fires before an email is sent through Gravity SMTP. This action allows you to perform custom logic before the email sending process begins.

gravitysmtp_managed_email_types

The gravitysmtp_managed_email_types allows developers to modify or extend the list of managed email types by adding their own custom types.

gravitysmtp_feature_flag

The gravitysmtp_feature_flag allows developers to disable features in Gravity SMTP.

gravitysmtp_delete_log_on_deactivate

The gravitysmtp_delete_log_on_deactivate filter allows developers to control whether the debug log should be deleted when debug logging is disabled.

gravitysmtp_connector_for_sending

This gravitysmtp_connector_for_sending filter lets you dynamically choose which SMTP connector should handle a specific email.

gravitysmtp_attachment_uploads_dir_path

The gravitysmtp_attachment_uploads_dir_path filter lets you customize the directory path where Gravity SMTP saves email attachments.

gravitysmtp_sparkpost_send_as_transactional

This filter allows you to control whether emails sent through SparkPost are marked as transactional. It lets you override the default behavior of sending emails as transactional messages.