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How to connect Kit to Newsletter Glue

Pre-requisites

  • Kit.com account
  • Newsletter Glue plugin and license
  • WordPress site with Newsletter Glue plugin already installed

Integrate during Newsletter Glue onboarding

Go through onboarding to get your API key

After activating the Newsletter Glue plugin, you’ll be taken to our onboarding wizard. Enter your license key to activate your license. Then, connect your email service provider. 

  1. Select Kit from the Email service provider options.
  2. Click on Connect to Kit and Sign in to your Kit account.

3. Select the desired Kit account and click Grant access to Newsletter Glue.

4. You will be automatically redirected back to the Newsletter Glue onboarding wizard.

4. Done! You’ll be able to select your email defaults and customize your newsletter and complete the onboarding wizard.


Integrate from Settings -> Connections

Step 1: Login to your WordPress admin and head to Newsletter Glue settings

1. Login to your WordPress admin and head to Newsletters > Settings > Connections

2. Then, select Kit from the Integration dropdown options.

3. You will be redirected to Kit to complete the connection.

Step 2: Enter your API key and connect

4. Select Sign in to your Kit account.

5. Login using your Kit account details.

6. Choose the desired Kit account you’d like to connect.

7. You’ll be automatically redirected back to Newsletter Glue.

8. Success! You’ll see Connected status next to Kit.

Email Sending Rules

  • The from email must be from a valid domain verified in your Kit.com account.
Updated on April 2, 2026
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