Title: Mailster AmazonSES Integration
Author: EverPress
Published: <strong>10 de enero de  2017</strong>
Last modified: 14 de octubre de  2026

---

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# Mailster AmazonSES Integration

 Por [EverPress](https://profiles.wordpress.org/everpress/)

[Descargar](https://downloads.wordpress.org/plugin/mailster-amazonses.3.0.0.zip)

 * [Detalles](https://es-ar.wordpress.org/plugins/mailster-amazonses/#description)
 * [Valoraciones](https://es-ar.wordpress.org/plugins/mailster-amazonses/#reviews)
 *  [Instalación](https://es-ar.wordpress.org/plugins/mailster-amazonses/#installation)
 * [Desarrollo](https://es-ar.wordpress.org/plugins/mailster-amazonses/#developers)

 [Soporte](https://wordpress.org/support/plugin/mailster-amazonses/)

## Descripción

**Mailster AmazonSES Integration** connects [Amazon Simple Email Service (Amazon SES)](https://aws.amazon.com/ses/)
to the [Mailster Newsletter Plugin for WordPress](https://mailster.co/?utm_campaign=wporg&utm_source=wordpress.org&utm_medium=readme&utm_term=AmazonSES)
so you can send campaigns and transactional mail through AWS instead of your web
host’s mail server.

Use it when you want scalable, pay-as-you-go newsletter delivery on Amazon SES while
keeping Mailster’s campaign editor, lists, and automation.

> This plugin requires [Mailster](https://mailster.co/?utm_campaign=wporg&utm_source=wordpress.org&utm_medium=readme&utm_term=AmazonSES)**
> 4.0** or newer and an [Amazon Web Services (AWS)](https://aws.amazon.com/) account
> with Amazon SES (and optionally Amazon SNS for bounce notifications). Outgoing
> email content and delivery metadata are sent to Amazon SES. When Amazon SNS bounce
> handling is enabled, bounce and complaint notifications are received from AWS.

#### Why send Mailster newsletters with Amazon SES?

 * **Amazon SES delivery for Mailster** — Register AmazonSES as a delivery method
   under **Newsletter  Settings  Delivery**.
 * **WEB API or SMTP** — Send via the recommended SES WEB API, or use the SES SMTP
   interface with TLS or SSL when you prefer SMTP credentials.
 * **AWS access keys and regions** — Configure your Access Key and Secret Key and
   choose from supported SES regions (for example N. Virginia, Ireland, Frankfurt,
   Tokyo, and others listed in the settings).
 * **Verified identities** — Check whether Mailster’s From, Reply-To, and Bounce
   addresses are verified in SES, and start email identity verification from the
   settings screen.
 * **Auto-update send limits** — Optionally sync Mailster’s send limits with your
   Amazon SES sending quota (recommended).
 * **Bounce handling** — Use Mailster’s built-in bounce settings, or handle bounces
   and complaints via [Amazon SNS](https://kb.mailster.co/handling-bounces-with-amazonsns/?utm_campaign=wporg&utm_source=AmazonSES+integration+for+Mailster&utm_medium=readme)
   for more reliable feedback.

#### How it works

 1. Install and activate **Mailster AmazonSES Integration** alongside Mailster 4.0+.
 2. Create IAM access keys for SES and verify your sending domain or email identities
    in the AWS SES console. New SES accounts start in sandbox mode until you [request production access](https://aws.amazon.com/ses/fullaccessrequest/).
 3. Open **Newsletter  Settings  Delivery**, select the **AmazonSES** tab, enter your
    credentials and region, and save.
 4. Choose WEB API or SMTP, optionally enable automatic send-limit updates, and configure
    bounce handling (Mailster or Amazon SNS).
 5. Send a test email, then run your Mailster campaigns through Amazon SES.

Setup walkthrough: [Send your newsletters via Amazon’s SES](https://kb.mailster.co/send-your-newsletters-via-amazons-ses/?utm_campaign=wporg&utm_source=wordpress.org&utm_medium=readme&utm_term=AmazonSES).
Addon overview: [mailster.co](https://mailster.co/?utm_campaign=wporg&utm_source=wordpress.org&utm_medium=readme&utm_term=AmazonSES).

## Capturas

[[

## Instalación

 1. Upload the entire `mailster-amazonses` folder to the `/wp-content/plugins/` directory,
    or install from the WordPress plugins screen.
 2. Activate the plugin through the **Plugins** menu in WordPress.
 3. Make sure [Mailster](https://mailster.co/?utm_campaign=wporg&utm_source=wordpress.org&utm_medium=readme&utm_term=AmazonSES)
    4.0+ is installed and active.
 4. In AWS, create SES-capable IAM access keys, verify your domain or From address,
    and request production access if you need to send to unverified recipients.
 5. Go to **Settings  Newsletter  Delivery**, open the **AmazonSES** tab, enter your
    Access Key, Secret Key, and region, then save.
 6. Choose WEB API (recommended) or SMTP, configure bounce handling if needed, and 
    send a test email.

For Amazon SNS bounce setup, follow [Handling bounces with AmazonSNS](https://kb.mailster.co/handling-bounces-with-amazonsns/?utm_campaign=wporg&utm_source=AmazonSES+integration+for+Mailster&utm_medium=readme).

## Preguntas frecuentes

### Does this plugin work without Mailster?

No. This is a delivery addon for the [Mailster Newsletter Plugin](https://mailster.co/?utm_campaign=wporg&utm_source=wordpress.org&utm_medium=readme&utm_term=AmazonSES)
and requires Mailster **4.0** or newer.

### Do I need an AWS account?

Yes. You need an AWS account with Amazon SES enabled, IAM access keys that can use
SES, and verified email or domain identities for the addresses you send from.

### What is the difference between WEB API and SMTP?

**WEB API** (recommended) sends through the Amazon SES API. **SMTP** uses Amazon
SES SMTP credentials over TLS (port 587) or SSL (port 465). Both options are available
in the AmazonSES delivery settings.

### Why can’t I send to my subscribers yet?

New Amazon SES accounts are often in **sandbox** mode and can only send to verified
addresses. Request [production access](https://aws.amazon.com/ses/fullaccessrequest/)
in AWS, and verify your From domain or email identities in SES.

### Can Mailster handle SES bounces automatically?

Yes. You can keep Mailster’s bounce settings, or switch bounce handling to **Amazon
SNS** and subscribe your site’s endpoint to SES bounce and complaint notifications.
See the [Amazon SNS bounce guide](https://kb.mailster.co/handling-bounces-with-amazonsns/?utm_campaign=wporg&utm_source=AmazonSES+integration+for+Mailster&utm_medium=readme).

### Is email data sent to a third party?

Yes. When this delivery method is active, Mailster sends email content and related
delivery data to **Amazon SES** so messages can be delivered. If you enable Amazon
SNS bounce handling, AWS sends bounce and complaint notifications to your WordPress
site’s endpoint.

### Where can I get support?

For Mailster and this addon, see [mailster.co](https://mailster.co/?utm_campaign=wporg&utm_source=wordpress.org&utm_medium=readme&utm_term=AmazonSES)
and the [SES setup guide](https://kb.mailster.co/send-your-newsletters-via-amazons-ses/?utm_campaign=wporg&utm_source=wordpress.org&utm_medium=readme&utm_term=AmazonSES).
For AWS account, billing, and SES console questions, use [AWS documentation](https://docs.aws.amazon.com/ses/).

## Reseñas

![](https://secure.gravatar.com/avatar/8c01a151f9eecf001362c3f62e199cb9e0068c5b857de934a813c10c53ac40a5?
s=60&d=retro&r=g)

### 󠀁[Latest version 2.13.0 improves performance](https://wordpress.org/support/topic/latest-version-2-13-0-improves-performance/)󠁿

 [andrespi](https://profiles.wordpress.org/andrespi/) 14 de septiembre de 2023

Thank you, with the version released yesterday the speed of sending mail was increased.

![](https://secure.gravatar.com/avatar/c5e8652ef93b981065be219635c5b8df76283e51b21af6c85707b1086e46f624?
s=60&d=retro&r=g)

### 󠀁[Not working anymore](https://wordpress.org/support/topic/not-working-anymore-233/)󠁿

 [Ivan Carlos](https://profiles.wordpress.org/ivancarlos/) 7 de febrero de 2023

It's failing on 2.11 version public_html/wp-content/plugins/mailster-amazonses/vendor/
GuzzleHttp/Promise/RejectedPromise.php on line 16

![](https://secure.gravatar.com/avatar/9eaced598f8786824fa15e655dcaabbb38bbe612ebae18703b6a2be7392c2deb?
s=60&d=retro&r=g)

### 󠀁[Works great](https://wordpress.org/support/topic/works-great-7800/)󠁿

 [fdittmar](https://profiles.wordpress.org/fdittmar/) 23 de julio de 2021

No issues with Mailster or AWS

![](https://secure.gravatar.com/avatar/d24ee05a87c7c064e57351d2da3175acc377a19c8bfcff5eb31ffafeba084bdb?
s=60&d=retro&r=g)

### 󠀁[Business as usual](https://wordpress.org/support/topic/business-as-usual/)󠁿

 [Jagster_](https://profiles.wordpress.org/jagster_/) 8 de noviembre de 2019

Works as promised. Nothing less, nothing more.

 [ Leer todas las 4 reseñas ](https://wordpress.org/support/plugin/mailster-amazonses/reviews/)

## Colaboradores y desarrolladores

“Mailster AmazonSES Integration” es un software de código abierto. Las siguientes
personas han colaborado con este plugin.

Colaboradores

 *   [ EverPress ](https://profiles.wordpress.org/everpress/)
 *   [ Mailster Newsletter Plugin ](https://profiles.wordpress.org/mailster/)
 *   [ Xaver ](https://profiles.wordpress.org/xaverb/)

[Traduce “Mailster AmazonSES Integration” a tu idioma.](https://translate.wordpress.org/projects/wp-plugins/mailster-amazonses)

### ¿Interesado en el desarrollo?

[Revisa el código](https://plugins.trac.wordpress.org/browser/mailster-amazonses/),
echa un vistazo al [repositorio SVN](https://plugins.svn.wordpress.org/mailster-amazonses/),
o suscríbete al [log de desarrollo](https://plugins.trac.wordpress.org/log/mailster-amazonses/)
por [RSS](https://plugins.trac.wordpress.org/log/mailster-amazonses/?limit=100&mode=stop_on_copy&format=rss).

## Registro de cambios

#### 3.0.0

 * fixed: embedded images broken in Outlook/Thunderbird when using WEB API with 
   a long From domain (Content-ID Q-encoding)
 * changed: AWS SDK for PHP (SesV2 and STS) is built via Composer and Strauss into
   a prefixed `Mailster\Aws3\` tree instead of a committed vendor copy
 * changed: requires PHP 8.1 or newer; compatible with PHP 8.4 and 8.5
 * improved: admin notice on PHP versions below 8.1 so Mailster delivery settings
   do not fatally error

#### 2.16.0

 * fixed: missing settings in the settings page

#### 2.15.0

 * fixed: error with missing $Version property in PHPMailer

#### 2.14.0

 * updated tested up to
 * requires now PHP 7.4
 * requires now Mailster 4.0
 * requires now WordPress 6.0
 * code improvements

#### 2.13.0

 * updated third party libraries
 * fixes for PHP 8.2
 * now requires PHP 7.2.5+

#### 2.12.0

 * updated third party libraries

#### 2.11.0

 * added missing regions

#### 2.10

 * update for Mailster 3.0

#### 2.9

 * improved bounce handling on Transient – General bounces

#### 2.8.1

 * fixed file path issues

#### 2.8

 * added: 4 new regions: California, Paris, Stockholm, Bahrain
 * better formatting for error messages

#### 2.7

 * do not resend campaigns on some soft bounces (transients) as it causes more complaints
 * small bug fixes and improvements

#### 2.6

 * make sure SNS region is the same as defined in the settings.
 * small bug fixes

#### 2.5.1

 * fixed: respect ‘Update Limits’ options

#### 2.5

 * added additional 4 endpoints: Ohio, Seoul, Singapore, Tokyo

#### 2.4.2

 * fixed: respect ‘Update Limits’ options

#### 2.4.1

 * fixed: SVN issue during update

#### 2.4

 * brings back missing regions.

#### 2.3

 * revert back to 2.1 state caused by conflicts with third party plugins. If you
   rely on one of these endpoints please wait to update until we got that sorted:
 * Asia Pacific (Mumbai)
 * Asia Pacific (Sydney)
 * Canada (Central)
 * Europe (Frankfurt)
 * Europe (London)
 * South America (São Paulo)

#### 2.2.2

 * fixed: error on ListEmailIdentities method

#### 2.2.1

 * fixed: error handling on getting account details

#### 2.2

 * fixed: updated authentication method for new endpoints

#### 2.1

 * updated: more endpoints are now available

#### 2.0

 * New: Handle Bounces via [AmazonSNS](https://kb.mailster.co/handling-bounces-with-amazonsns/?utm_campaign=wporg&utm_source=AmazonSES+integration+for+Mailster&utm_medium=readme)

#### 1.2

 * improved resource handling if method is not enabled
 * changed file structure

#### 1.1.2

 * improved routine to prevent duplicates

#### 1.1.1

 * increased request timeout to prevent false positives

#### 1.1

 * added support for BCC on WEB API

#### 1.0

 * initial release

## Meta

 *  Versión **3.0.0**
 *  Última actualización **hace 1 día**
 *  Instalaciones activas **1.000+**
 *  Versión de WordPress ** 6.0 o superior **
 *  Testeado hasta **7.1.3**
 *  Versión de PHP ** 8.1 o superior **
 *  Idioma
 * [English (US)](https://wordpress.org/plugins/mailster-amazonses/)
 * Etiquetas:
 * [amazon](https://es-ar.wordpress.org/plugins/tags/amazon/)[mailster](https://es-ar.wordpress.org/plugins/tags/mailster/)
   [mailsteresp](https://es-ar.wordpress.org/plugins/tags/mailsteresp/)[newsletter](https://es-ar.wordpress.org/plugins/tags/newsletter/)
   [SES](https://es-ar.wordpress.org/plugins/tags/ses/)
 *  [Vista avanzada](https://es-ar.wordpress.org/plugins/mailster-amazonses/advanced/)

## Valoraciones

 5 de 5 estrellas.

 *  [  4 valoraciones de 5 estrellas     ](https://wordpress.org/support/plugin/mailster-amazonses/reviews/?filter=5)
 *  [  0 valoraciones de 4 estrellas     ](https://wordpress.org/support/plugin/mailster-amazonses/reviews/?filter=4)
 *  [  0 valoraciones de 3 estrellas     ](https://wordpress.org/support/plugin/mailster-amazonses/reviews/?filter=3)
 *  [  0 valoraciones de 2 estrellas     ](https://wordpress.org/support/plugin/mailster-amazonses/reviews/?filter=2)
 *  [  0 valoraciones de 1 estrellas     ](https://wordpress.org/support/plugin/mailster-amazonses/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/mailster-amazonses/reviews/#new-post)

[Ver todas las reseñas](https://wordpress.org/support/plugin/mailster-amazonses/reviews/)

## Colaboradores

 *   [ EverPress ](https://profiles.wordpress.org/everpress/)
 *   [ Mailster Newsletter Plugin ](https://profiles.wordpress.org/mailster/)
 *   [ Xaver ](https://profiles.wordpress.org/xaverb/)

## Soporte

Problemas resueltos en los últimos dos meses:

     1 de 1

 [Ver el foro de asistencia](https://wordpress.org/support/plugin/mailster-amazonses/)