# Post SMTP Pro

`meteorgpl-plugin/post-smtp-pro` — a WordPress plugin as a Composer package.

Post SMTP Pro is a combined plugin of Post SMTP Premium add-ons.

- Author: Post SMTP
- Homepage: https://postmansmtp.com/
- License: GPL-2.0-or-later (profile: gpl-full)
- Buy a license from the vendor: https://postmansmtp.com/
- Latest version: 1.5.5 (2026-09-15)
- Page: https://meteorgpl.com/packages/meteorgpl-plugin/post-smtp-pro
- Requires WordPress: 5.6.0
- Tested up to WordPress: 6.8
- Translations: pt_BR
- Vendor: Post SMTP — https://meteorgpl.com/vendors/postmansmtp.com

## Changelog

### 1.5.5 — 2026-09-15

* Improvement - Compatibility and verification with Post SMTP Core v4.0.2 and WordPress 7.1.
* Fix - Resolved duplicate and infinite log generation during fallback mailer failures.
* Fix - Corrected open tracking status indicators between primary and fallback mailer entries.
* Fix - Ensured attachments are properly recorded in email logs when routed through fallback mailers.
* Fix - Fixed UI alignment issues in the Bulk Resend popup.

### 1.5.4 — 2026-08-24

* Improvement - Added compatibility with WordPress 7.1.
* Improvement - Updated translation strings for the latest version.
* Improvement - Enhanced Google One Click middleware for failed notification emails.
* Fix - Resolved a fatal error in the Microsoft 365 extension related to token caching (`WP_Error` handling).
* Fix - Fixed newsletter email rendering issues when sent through the Microsoft 365 API.
* Fix - Resolved an issue where OAuth callbacks were hijacked during Office 365 Authentication.
* Fix - Fixed email sending compatibility issues with FluentCRMpro.
* Fix - Resolved an issue where email logs were missing for certain periods.
* Fix - Fixed Google Auth interception for RexTheme Product Feed Manager.

### 1.5.3 — 2026-06-03

* Fix: Resolved compatibility issues with WordPress 7.0.
* Fix: Resolved a conflict with the Google Site Kit plugin.

### 1.5.2 — 2026-04-01

* FIX – Resolved issue where opened emails were incorrectly displayed as not opened in email logs and the open rate graph
* FIX – Fixed issue allowing only one email to be sent per form submission in Gravity Forms
* FIX – Resolved issue where open tracking was not working despite HTML email content
* FIX – Fixed issue where toggles and data in "Advanced Delivery & Logs" were reset when changing the mailer socket
* FIX – Resolved issue where Slack failed email notifications were not triggered when the Twilio toggle was enabled

### 1.5.1 — 2026-03-12

* FIX – Post SMTP

Full changelog: https://meteorgpl.com/packages/meteorgpl-plugin/post-smtp-pro/changelog

## Install

```sh
composer config repositories.meteorgpl composer https://composer.meteorgpl.com
composer require meteorgpl-plugin/post-smtp-pro
```

The repository needs a token (see https://meteorgpl.com/docs). The vendor's license checks are intact: activate the plugin in WordPress with a key bought from the vendor.

## Versions

| Version | Released | Size | SHA-256 | Status |
| --- | --- | --- | --- | --- |
| 1.5.5 | 2026-09-15 | 5.3 MB | a88b54dca9b7e91a3b2d0ade6b2ad8c0d08ed813f08d01f6e692943ecbdd7850 | verified |
| 1.5.2 | 2026-04-07 | 5.3 MB | 7a324b28bf87a14360da9b1ecc5088e20a6bbb1961b9517fd9f016a904c784b0 | verified |