Overview
To authenticate with AddressZen, you need:- API Key — an API key from your AddressZen account.
Prerequisites
- An AddressZen account. If you don’t have one, sign up. Your first API key receives a free trial balance.
Step 1: Copy your API key
- Sign in to your AddressZen account and click Keys in the sidebar. Your API keys are listed here. Click the key you want to use to open its overview page.

- In the API Key card, click Copy. The key begins with
ak_.

sl_) works in place of an API key and bills that licensee.
Step 2: Enter your API key in the Connect UI
- Open the form where you need to authenticate with AddressZen.
- Enter your API key in the API Key field.
- Submit the form, and you should be successfully authenticated.
