Restrict Content Pro – Campaign Monitor


On October 14th, 2021, all Restrict Content Pro add-ons will be removed from the WordPress plugin repository.

This plugin and all other Restrict Content Pro add-ons will remain available to download in your iThemes Member’s Panel.

This is an add-on for the Restrict Content Pro plugin. It does not function on its own.

This plugin will add a Campaign Monitor Newsletter signup option to the member registration form in Restrict Content Pro.

Learn more about Restrict Content Pro:


  • Campaign Monitor settings page in Restrict Content Pro


  1. Download
  2. Activate
  3. Go to Restrict > Campaign Monitor
  4. Enter your API Key and Client ID
  5. Click “Save Options”
  6. Choose the mailing list and click “Save Options” again


སྤྱི་ཟླ་བཅུ་པ། 7, 2020
I'm waiting for developers to finally update this plugin, because it's constantly crashing my site. I pay monthly fee like an idiot for this, oh my... Hey developers, do you know WordPress is evolving and updating constantly? Looks like you never updated your plugin. I'm about to cancel your membership as well as my clients if you will not update it very soon!
Read all 1 review

Contributors & Developers

“Restrict Content Pro – Campaign Monitor” is open source software. The following people have contributed to this plugin.




  • New: Version Bump


  • New: Version Bump for history.txt file


  • New: Added iThemes Updater


  • Improvement: Updating the version of the create-send php library to support Php 7.4
  • Improvement: Added visual obfuscation to API Key and Client ID input fields
  • Improvement: Added relevant placeholders to the API Key and Client ID input fields
  • Improvement: Added
  • New: Added ConsentToTrack to add users to list


  • New: Membership status tracked via a custom field.
  • New: Updated to use new RCP 3.0 hooks where possible.
  • New: Add default form label text.
  • Tweak: Updated plugin author name and URL.


  • New: Add setting to choose default checked state for opt-in.
  • Fix: Use and load unique text domain.


  • New: Added ID to opt-in paragraph tag.
  • Fix: Uncaught exception ‘CurlException’ error when response from Campaign Monitor times out.


  • Fix: Update Campaign Monitor library to avoid conflicts with other plugins that use it.
  • Fix: Members added to list before payment is taken.
  • Tweak: Clean up code and add PHPDocs.


  • Initial release.