The HubSpot native integration is exclusively available on our Pro usage plans, which is why you're seeing the upgrade prompt with your Explorer plan.However, you can still integrate with HubSpot on your Explorer plan by using HubSpot's REST API along with Clay's HTTP API and Webhook table features. This alternative method allows you to:โข Push data to and from HubSpotโข Call specific HubSpot endpointsโข Create contacts and companiesYou can set this up by using our HTTP API guide and Webhook tables to manually configure the integration.