change_log.txt

### 2.3.1 | 2026-07-09
- Fixed an issue that can cause fatal errors when an email is sent with attachments as a string.

### 2.3.0 | 2026-07-08
- Added a Filtered status for emails that had suppressed addresses removed from the to, cc, or bcc fields.
- Added a Message Stream setting to the Postmark connector.
- Added an Email Routing settings screen for sending emails through different connectors based on conditions.
- Added support for custom file names in attachments for Custom SMTP, PHP Mail, Amazon SES, Google, Microsoft, and Zoho connectors.
- Fixed an issue that can cause PHP warnings if a service fails to send an email.
- Fixed an issue that can cause the settings pages to fail to load when notification settings are missing.
- Fixed an issue that causes important headers to be ignored in the Event Log.
- Fixed an issue where email suppression only checked the first recipient.
- Fixed an issue where the connector settings modal could fail to open after an error occurs while changing the primary or backup connector on the Integrations screen.
- Fixed an issue where the email activity digest would send even when the setting was disabled.
- Updated the `gravitysmtp_connector_for_sending` filter to pass the email source as a third parameter.

### 2.2.0 | 2026-05-21
- Added an action which fires as soon as the Primary connector type fails.
- Added Cloudflare Email Service connector with API-based domain validation.
- Added Mailtrap email connector with sandbox mode support.
- Added Region (Global/EU) and IP Pool Name settings to SendGrid connector for EU data residency and GDPR compliance.
- Added SMTP.com email connector.
- Added the ability to edit recipient, CC, and BCC email addresses before resending an email from the activity log.
- Fixed an issue where Postmark emails sent to a mix of active and suppressed recipients would log a generic success message instead of surfacing the suppression details from Postmark.
- Security enhancements.
- Updated Amazon SES setup instructions to recommend least-privilege IAM permissions instead of full access policies.
- Updated Emailit connector to use API v2.

### 2.1.6 | 2026-04-16
- Fixed an issue that causes the From Name to be truncated to 30 characters.
- Fixed an issue that causes links in email previews to open within the preview iframe.
- Fixed an issue that causes the activity digest summary email to have a blank name and default avatar.
- Removed deprecated experimental Open Tracking feature.

### 2.1.5 | 2026-03-25
- Added security enhancements.

### 2.1.4 | 2026-02-26
- Added capability grouping for the Members plugin.
- Fixed an issue where duplicate mime type headers could pass through and cause issues with some integrations.
- Fixed an issue that causes SMTP2GO to have a duplicate from prefix in the sent name.
- Fixed an issue that causes alerts to not send for errors that occur in specific narrow durations.
- Fixed an issue that causes long From names to be rejected by some integrations.

### 2.1.3 | 2026-01-08
- Fixed an issue that can cause fatal errors when third-party plugins attempt sends early in the request lifecycle.
- Fixed an issue which can cause empty Email Log entries for messages with very-long contents.
- Fixed an issue which causes constant-defined values to be sent as masked values to the Microsoft Oauth endpoint.
- Fixed an issue that can cause delayed responses from SMTP2GO to result in an error in the Email Log.
- Fixed an issue which can cause WooCommerce attachments to fail to send.
- Fixed an issue which can cause some combinations of special characters in From Names to break sending from SMTP2GO.

### 2.1.2 | 2025-12-17
- Fixed an issue causing the Brevo Integration to fail API key verification.

### 2.1.1 | 2025-12-03
- Updated Emailit endpoint to v1 as the v2 upgrade was reverted and extended on their end.

### 2.1.0 | 2025-11-06
- Added settings of Default Reply-To Email and Force Reply-To Email to all integrations.
- Added the ability to set from email address when using the Send a Test tool.
- Added missing svg title tag for several integrations.
- Added alerts for logging settings with best practices and recommendations.
- Added active theme data to system report.
- Fixed an issue where using MailerSend cannot send to multiple email addresses.
- Fixed an issue where Cc and Bcc headers are not fully respected when passed as separate array items.
- Fixed an issue where Emailit integration is not connecting with a 404.
- Fixed an issue where long subject lines can cause the Email Log to store empty log entries.
- Fixed an issue that can cause notices to be thrown when Alerts are enabled.
- Fixed an issue that causes constants to be ignored when checking if Email Logging is enabled.
- Fixed an issue that causes fatal errors when Signup Sheet forms are submitted with no recipient email.
- Updated preview and view log item action icons to be clearer and more intuitive for users.
- Updated the log retention and debug log retention dropdowns to show the constant value if defined.
- Updated the activity digest summary email to have clearer copy and better no data handling.
- Updated the Microsoft integration client secret input field descriptor to be more instructive.
- Updated the Emailit integration to use API v2.

### 2.0.0 | 2025-08-20
- Added the ability to send an activity digest summary email based on selected frequency.
- Added Resend integration.
- Added Emailit integration.
- Updated dialogs to use the latest version of our components.
- Updated the Integrations screen to only show cards that are enabled.
- Updated integrations to use a new flyout screen for adding new ones and configuring existing ones.

### 1.9.5 | 2025-07-17
- Added email address validation for the force from email setting in all integrations.
- Added a database check section to the system report to confirm required tables are in place.
- Fixed an issue that causes fatal errors when Signup Sheets forms are submitted.
- Fixed an issue that can cause resending to fail when attachments are deleted by third-party code.
- Fixed an issue that causes SVG's to not display for certain company logos.
- Fixed an issue that can cause a fatal error when some other plugins bypass normal WordPress init in certain contexts.
- Fixed an issue that causes fatal errors when Signup Sheets forms are submitted.
- Fixed an issue where the `pre_wp_mail` filter is not applied when sending emails.
- Fixed an issue that can cause the Configuration status of Connectors to be inaccurate if cached.
- Updated data grids to use the latest version of our components.

### 1.9.4 | 2025-06-20
- Fixed an issue that can cause some emails to fail to send due to duplicate headers.
- Fixed an issue that causes some WordFence emails not to send.

### 1.9.3 | 2025-06-03
- Fixed an issue which can cause emails with invalid reply-to addresses to fail to send.
- Fixed an issue that can cause calls to strpos to use a deprecated null value.
- Fixed an issue that causes resends to fail if the original message had a BCC or CC.

### 1.9.2 | 2025-05-08
- Fixed a bug where the app will show an integration as not configured when it is activated in the setup wizard.
- Fixed an issue that causes all SparkPost emails to include List-related headers.
- Fixed an issue that causes date filters and on the email log to not respect the server timezone settings.
- Fixed an issue that causes special characters in the From Name value to interfere with SMTP2GO sends.
- Fixed an issue that causes the encryption settings for Custom SMTP to not be clickable in some cases.
- Fixed an issue that causes the Integrations Settings page to show outdated configurations statuses for oauth connections.

### 1.9.1 | 2025-04-17
- Fixed an issue that can cause script conflicts in other applications such as Yoast and Customizer.

### 1.9.0 | 2025-04-16
- Fixed an issue that causes SMTP2GO to ignore forced from names.
- Fixed an issue that allows sensitive keys set by constant to display their values in the system report.
- Fixed an issue that causes the usage analytics constant override to not display its state properly.
- Fixed an issue that causes the debug log timestamps to always display in UTC.
- Updated plugin init to a priority of -10 to ensure we run before most other plugins.
- Updated MailerSend integration description to properly describe the integration.
- Updated the Microsoft Integration settings to clarify how From Name is handled.

### 1.8.1 | 2025-04-02
- Added BCC and CC details to the Email Log Detail screen.
- Fixed an issue that causes emails sent from the Group File Access plugin to fail.
- Fixed an issue that causes From Name to not be included when using the Elastic Email integration.
- Fixed an issue that causes messages from Groundhogg to fail to send if sent via the AWS integration.
- Fixed an issue which can cause some emails to not be logged when their message body exceeds a certain length.
- Removed an unnecessary X-Mailer header from Mailgun requests.

### 1.8.0 | 2025-03-12
- Added Mailjet as a connector.
- Added SparkPost as a connector.
- Fixed a bug that causes settings locked by a constant to save to the database on various operations.
- Fixed an issue that causes the Events table on the Dashboard to show events in the incorrect order if they span multiple years.
- Fixed an issue that causes the events log table to show no results if the date filter is used with a single date for to and from values.

### 1.7.0 | 2025-02-26
- Added the ability to send a test Alert for all existing Alert types.
- Added a lock icon tooltip to integration card when the integration is set as primary or backup by a constant.
- Added Elastic Email as an integration.
- Added MailerSend as an integration.
- Added SMTP2GO as an integration.
- Added migration fields for Elastic Email and SMTP2GO
- Fixed an issue that can cause Password Reset emails to ignore management settings if Woocommerce is the source.
- Updated telemetry data for Setup Wizard.

### 1.6.2 | 2025-02-12
- Added a Headers section to Email Log Details sent via Custom SMTP.
- Added a link to the attached files when viewing Email Log Details.
- Added support for custom file names in attachments.
- Fixed an issue that can cause some table pagination to break on custom site setups.
- Fixed an issue that causes PHPMail to disregard the Return-Path value.
- Fixed an issue that causes tooltip buttons to redirect to a blank page.
- Fixed an issue where the drag handle icon for Twilio alerts was not displaying correctly.
- Fixed an issue which can cause deferred EDD emails to fail.
- Fixed an issue which can cause some failed emails to not trigger an alert.
- Fixed an issue which can cause the Primary Connector to be ignored if settings have not been saved a single time.
- Fixed an issue which causes some settings defined by constants to not display the correct value.
- Updated all dialogs to be vertically centered on the page.
- Updated saving of integration settings to assign the one being saved as Primary if none currently are.

### 1.6.1 | 2025-01-16
- Added a feature that obfuscates sensitive settings field values if those fields are set via a defined constant.
- Added resend email button to the activity log.
- Added support for SQLite in the System Report.
- Added the ability to set Primary and Backup integrations via the constants `GRAVITYSMTP_INTEGRATION_PRIMARY` and `GRAVITYSMTP_INTEGRATION_BACKUP`
- Fixed a bug that causes warnings or errors due to undefined array keys.
- Fixed an issue that can cause email sends to fail when providing a BCC or Reply-to address while using the Mailchimp connector.
- Fixed an issue that causes fatal errors with the Google Integration when there is a token error.
- Fixed an issue that causes PHP notices if the from name of an email is empty in the Generic Integration.
- Fixed an issue where the app size was incorrect when the menu is auto folded.
- Fixed an issue where the tracking pixel url is generated with a slash.
- Updated the resend email functionality to be confirmed through a confirmation dialog before resending the email.

### 1.6.0 | 2024-12-12
- Added Zoho Mail integration.
- Added suppressions management system with manual email suppression capabilities.
- Added date filters and simple filters to the activity log.
- Added experiments setting area to the plugin general settings.
- Added experimental alerts for when the plugin is unable to send emails (using Slack and Twilio).
- Fixed a bug that causes the Email Log to not render when a service is missing for an entry.
- Fixed a bug that causes pagination endpoints for the Email and Debug logs to not work when wp-includes is in a non-standard location.
- Fixed a bug that causes the Amazon SES integration to not display the correct state of the force from email setting.

### 1.5.0 | 2024-11-06
- Added Mailchimp as an integration type.
- Added ability to track email open rates.
- Fixed an issue which can cause some environments to throw a fatal when parsing the source of an email send.
- Fixed an issue that can cause fatal errors when Microsoft 365 tokens are invalidated.
- Fixed an issue that can cause special characters to render incorrectly with Amazon SES.
- Fixed an issue that can cause a fatal error when AffiliateWP sends emails on an early hook.

### 1.4.2 | 2024-10-15
- Fixed an issue that can cause messages with attachments to not be logged in the Event Log.
- Fixed an issue which causes some connectors to throw fatal errors if an email is sent without any recipients.
- Fixed a bug that causes some plugins that dont set a from email to cause fatal errors when routing through this plugin.
- Updated Force From Email toggle to be disabled if the Default From Email is not set.

#### 1.4.0 | 2024-09-13
- Added Amazon SES as an integration type.
- Added a Dashboard Screen to the Admin Menu.
- Added a feature to append Gravity Forms entry notes with a link to the associated Gravity SMTP event log.
- Added Return Path as a setting for integration types which support it.
- Updated Debug Logging for Custom SMTP to be more thorough and useful.
- Fixed an issue which can cause Gravity Forms Add-ons to display incorrect update messaging.

### 1.3.1 | 2024-08-21
- Added the ability to view and delete the email log from the logging settings screen.
- Fixed some issues that cause warnings to be displayed in PHP 8 and above.
- Updated all toggles and their icons for better accessibility and readability.
- Updated the mobile layout for the Email Log detail screen.

### 1.3.0 | 2024-08-07
- Added an email management screen to allow granular control over the sending of WordPress core emails.
- Fixed an issue that could cause the Setup Wizard to display incorrect migrated settings.
- Fixed an issue that causes special characters to be improperly encoded in the Microsoft integration.
- Fixed an issue that causes emails with malformed headers to fail sending when no integration is enabled.
- Updated the "Send a Test" screen to allow the selection of any configured integration for testing.
- Updated the "Send a Test" screen to provide control over whether or not to send HTML in the email body.
- API: Added Feature Flags architecture.
- API: Added the [`gravitysmtp_managed_email_types`](https://docs.gravitysmtp.com/gravitysmtp-managed-email-types) filter to control/extend what email types appear on the email management screen.

### 1.2.2 | 2024-07-22
- Fixed an issue that can cause license key checks to fire on every page load in some contexts.
- Fixed an issue that causes failed resends to return a success message.
- Fixed an issue that causes integration statuses to be incorrectly preserved after uninstalling the plugin.

### 1.2.1 | 2024-07-18
- Changed the default email log retention period to 7 days.
- Fixed a deprecation notice for PHP 8.2 and dynamic properties.
- Fixed a conflict with the Email Templates plugin that causes a fatal error for some enabled integrations.
- Fixed an issue that causes emails with BCC fields to be unable to resend.
- Fixed an issue that can cause OAuth connections to fail due to expired refresh tokens.
- Updated error handling for the debug log to catch more mailer related errors.

### 1.2.0 | 2024-07-03
- Added log email message and save attachments functionality.
- Added migration feature for WP Mail SMTP users.
- Added resend email functionality.
- Added Translation and Locale data to the System Report.
- Fixed bug that causes update notices to be delayed after a release.
- Fixed an issue that allows username and password fields to be editable in Custom SMTP settings when authentication is disabled.
- Fixed a bug that causes update notices to be delayed after a release.
- Fixed an issue that causes fatal errors when sending emails with PHP Mail.

### 1.1.2 | 2024-06-20
- Fixed an issue that causes the Google and Microsoft connectors to lose authentication after a period of time.
- Fixed an issue that causes the email log to display incorrect from name and email data for the PHP Mail integration.
- Updated Brevo help text for the api key setting to remind people to check their Authorized IPs setting in Brevo.

### 1.1.1 | 2024-06-14
- Fixed an issue that causes primary or backup status to be lost if saving settings for that connector in that session.
- Fixed an issue that causes only the first of multiple notifications to send.
- Fixed an issue that causes only the first of multiple reply to emails to pass through.
- Fixed an issue that causes Microsoft work/school accounts to not be able to authenticate.
- Fixed an issue that causes the  system report to not display all enabled connector information correctly.

### 1.1.0 | 2024-06-11
- Added information about the current active integrations to the System Report.
- Added the Google connector.
- Added the Microsoft connector.
- Added the PHP Mail connector.
- Added primary and backup connections.
- Fixed an issue that caused emails to send in test mode if no integrations were configured.
- Fixed an issue that caused deleting a single activity from the log to break the data grid display.
- Fixed an issue that can cause a fatal error when viewing the Email log on translated sites.
- Fixed an issue that prevents Telemetry data from being properly sent to the Telemetry API.

### 1.0.3 | 2024-05-20
- Fixed a bug that causes plaintext emails to send with some html tags in Postmark.
- Fixed a bug that causes attachments to not send with Postmark.

### 1.0.2 | 2024-05-07
- Added integration column to the data grid to show which service sent an email.
- Fixed a bug that allows incorrect credentials for Custom SMTP to cause the Settings page to hang.
- Fixed a bug that causes domain level mailgun api keys to not validate.

### 1.0.1 | 2024-04-23
- Added status headers for test mode and debug mode to all screens.
- Fixed a bug that causes the plugin to appear in the Gravity Forms updates screen.
- Fixed a bug that causes incorrect display of the debug log retention time on the system status screen.
- Fixed a number of small display issues in various screens.
- Updated the debug logger to hide the license key in the debug log.

### 1.0 | 2024-04-09
- Added debug log feature to the plugin.
- Added the ability to activate the configured integration on the last step of the setup wizard.
- Added uninstallation feature to remove all plugin data.
- Fixed a bug that causes pagination issues when the activity log is cleared.
- Fixed some issues with RTL layouts.
- Fixed a bug that causes configured integrations in the Setup Wizard to always be activated.
- Fixed a bug that causes the analytics toggle in the Setup Wizard to not reflect its true state.
- Updated headers data on log detail to be hidden by default.
- Updated the Setup Wizard to import a valid Gravity Forms key if present on initial setup.
- Updated button attributes in various areas for better accessibility.

### 1.0-rc-5 | 2024-03-07
- Added ability to preview emails from the activity log.
- Added bulk delete functionality to the activity log.
- Added search to the activity log.
- Added the first layer of roles and capabilities to the plugin.

### 1.0-rc-4 | 2024-02-22
- Added optional usage analytics to the plugin.
- Added the Google connector.
- Added ajax pagination to the activity log.
- Added recipient and gravatar plus full recipient count to the activity log.
- Added caching to the settings area to prevent repeated calls for licence checks resulting in long load times.
- Updated test email image urls to come from the plugin.
- Updated the system report page to be part of the tools page.
- Updated the position of the screen navigation buttons in the setup wizard.

### 1.0-rc-3 | 2024-02-06
- Added a source column to the activity log to show where the activity originated from.
- Fixed an issue with recipient formatting that causes issues with a select amount of other plugins.
- Fixed an issue that can cause fatal errors when the email log is accessed in some conditions.

### 1.0-rc-2 | 2024-01-25
- Fixed an issue that causes restricted api keys in SendGrid to falsely report they are invalid keys on validation.
- Fixed an issue that causes the Brevo connector to fail to send emails in certain cases.
- Fixed an issue with our translations class that causes a missing variable notice on certain admin screens.
- Fixed an issue that causes the Custom SMTP connector to send emails to the wrong recipients when sending multiple emails.
- Fixed an issue that causes custom headers to be dropped when sending emails.
- Updated Activity Log to properly translate all strings.
- Updated the SendGrid api key validation to also confirm the key has mail send capabilities.
- Updated the authentication toggle position in the Custom SMTP connector settings.

### 1.0-rc-1 | 2024-01-18
- Added translation support with TranslationsPress.
- Fixed a bug with Postmark that causes html emails to send as plain text.
- Fixed a bug that shows the activity log as disabled by default when it actually is enabled.
- Fixed a bug that causes the Custom SMTP connector to show auto tls and authentication toggles as enabled by default in the setup wizard, when they are actually not.
- Fixed various accessibility issues with the setup wizard.
- Update some icons in the setup wizard.
- Updated copy for the plugin.

### 1.0-beta-3 | 2024-01-05
- Added new sections to the technical information on the log details page.
- Added the Brevo connector.
- Fixed various issues with app screen layouts and modals that prevent the WordPress navigation from being scrollable in some cases.
- Fixed an issue where every connector is sending an API verification request on page load.
- Fixed an issue with character encoding in the custom SMTP connector.
- Updated test emails to use an HTML email format instead of plain text.

### 1.0-beta-2 | 2023-12-19
- Added email previews to the log details screen.
- Added force email address and name settings to all integrations.
- Fixed an issue that causes some constants to not correctly override when set.
- Fixed some accessibility issues with various screens.
- Updated all string prefixes throughout the codebase and database from gsmtp to gravitysmtp. Note: updating to beta-2 will result in losing all previously stored settings and logs.
- Updated the suggest an integration link.
- Updated license handling.
- Updated sidebar menu name to SMTP.

### 1.0-beta-1 | 2023-12-07
- Added update icon to dashboard screen.
- Added connector settings validation and ui messaging.
- Added pagination to the log details screen.
- Added a link to the settings page from the manage plugins screen.
- Added setup wizard.
- Added the ability to log emails when all integrations are disabled.
- Fixed an incompatibility with the Stop Emails plugin.
- Fixed an issue that causes failed Mailgun test emails to not display their error message correctly.
- Updated data grid to display 20 entries per page by default.
- Updated plugin branding to match new branding.
- Updated the log schema to be agnostic of activity type.