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Newsletter2Go connection guide

Follow these instructions to connect your Newsletter2Go data to your Supermetrics reports.

If you need to connect this data source to one of our data warehouse or cloud storage destinations, explore our prerequisite and filling guides.

Before you begin

To connect Newsletter2Go, you need a Newsletter2Go account and an Auth-Key.

How to find your Auth-Key

  1. Log in to Newsletter2Go.
  2. Click your account name in the top-right corner.
  3. Select Account.
  4. Click the API tab.
  5. Copy your Auth-Key. Remember to keep it safe.


Google Sheets Looker StudioExcel

Make sure you've installed the Supermetrics add-on before you connect.

  1. Open a new Google Sheets file.
  2. Navigate to ExtensionsSupermetricsLaunch sidebar to open Supermetrics.
  3. Click Create new query.
  4. Under Data source, select Newsletter2Go.
  5. Click Start.
  6. Log in to your Newsletter2Go account.
  7. Enter your Auth-Key.
  8. Click Allow.

Learn about advanced settings, best practices, and troubleshooting tips for Supermetrics for Google Sheets.

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