Accept multiple cryptocurrencies with Primer
Add Coinbase Commerce to your Primer Dashboard.
Go to your Primer Dashboard
Click Connections on the left hand navigation bar
Click Discover at the top of the Connections page
In the search bar, type Coinbase Commerce and click on the Connection

Click Connect to get your Coinbase Commerce API Key (directions on how to get an API key are shown in the dropdown menu).

Add the Primer webhook to Coinbase Commerce notification > Setup instructions

Edit your Webhooks notification:
Go to Coinbase Commerce Notifications Settings https://https://beta.commerce.coinbase.com/settings/notifications
Under Webhook subscription, click Edit on the specific webhook related to your account
The modal will open. Click Edit again
Make sure the charge:created notification is turned off

Click Finish if you’ve connected to your Coinbase Merchant ID. You’re now connected to Coinbase Commerce!