constants

Developer Sandbox

Stop staging copies and local clones from accidentally sending real customer email.

Advanced Settings

Miscellaneous utility settings, locking configuration with PHP constants, and how credentials are encrypted.

Locking Fields Network-Wide

Sometimes super admins need a setting to be mandatory across the whole network — for example, every sub-site must use the same transactional SMTP account, or the failure-alert recipient must always be the platform operator. NimblyMail exposes two mechanisms for this: PHP constants (strongest, read-only everywhere) and network locks (configured in the admin UI). PHP […]

Advanced Settings

Miscellaneous Settings Navigation: WP Admin > NimblyMail > Settings > Misc Field Description Do Not Send Prevents all emails from being sent. Emails are still logged normally. Hide Delivery Errors Suppresses WordPress email error notices in the admin area. Remove Data on Uninstall When enabled, deletes all NimblyMail data — settings, logs, and database tables […]