Newsletters 4.7.4 Release Notes
Release notes for version 4.7.4 of the WordPress Newsletter plugin.
Improved
- Further compatibility for Amazon AWS SES Signature Version 4.
- Some PHP 8 compatibility.
Fixed
- Mailgun init.
- Mailgun errors.
- SendGrid mail send.
- SparkPost mail send.
- PHP errors.
- Other fixes.
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