Please follow the steps below to get your API key/token.
1) Click on API Access under Settings in your dashboard
Once you are on your dashboard, click on Settings, on the left side of the panel. From the drop-down that will now appear, click on API Access, as shown in the image below.
2) API token displayed
You will now see your API token, displayed centrally on your dashboard. You can also click on the links displayed along with the token to know more about this API, its authentication and authorization.