Merchant ID
Your Merchant ID is a unique, numeric code assigned to your business by Google.
Merchant Key
Your Merchant Key is a unique code that helps secure your communications with Google. Both you and Google will use this key to authenticate and verify the integrity of any messages you exchange. You'll also need your key to integrate your off-the-shelf shopping cart or custom-built shopping cart with Google Checkout.
Find your Merchant Key or Merchant ID
- Sign in to Google Checkout.
- Click the Settings tab.
- Click Integration.
- Your Merchant Key and Merchant ID will appear under 'Account information.'
For your security, we strongly recommend that you do not share your Merchant Key with anyone.
