Mailster SparkPost Integration Plugin

Uses SparkPost to deliver emails for the Mailster Newsletter Plugin for WordPress.

Read the Setup Guide to get started.

Additional Info

This Plugin requires Mailster Newsletter Plugin for WordPress

1. Upload the entire mailster-sparkpost folder to the /wp-content/plugins/ directory
2. Activate the plugin through the ‘Plugins’ menu in WordPress
3. Go to Settings => Newsletter => Delivery and select the SparkPost tab
4. Enter your API Key and save the settings
5. Send a testmail

1.8.1

• fixed: waringin on PHP >8.1

1.8

• Update for Mailster 3.0

1.7

• fixed: issue with invalid data type with WP 5.5

1.6

• fixed: subaccounts were not displayed on the settings screen

1.5.1

• fixed: using correct host for EU endpoint

1.5

• updated: applied SparkPost API endpoint changes

1.4.2

• fixed: issue with Mailster 2.3.16+ and reply_to headers

1.4.1

• endpoint selection is now available without API key

1.4

• added option to choose EU endpoint

1.3

• added: option to define IP_POOL

1.2

• fixed: issue if embedded images is used multiple times

1.1

• fixed: issue when campaign titles have more than 64 characters
• fixed “Track in SparkPost” option now working as expected

1.0

• initial release