Log in to your Clearbit account.
Now click on the API tab at the left side of the screen and note down the first key.
Now log in to your callhippo account and go to the integrations tab.
Click on +integrate button of Clearbit.
Now you will be redirected to another page. Click on +connect your Clearbit.
Now enter the api token you noted in the above steps.
Now click on save. It should say Datasource is linked.
Click on okay. And click on next
You should now be redirected to callhippo account and your status would be changed to Integrated.