The Basecamp connector is a Palantir-provided driver connector. The official documentation for this driver can be found here ↗.
Networking
If using an agent connection, the agent must be allowed to connect to the system you choose. This means that the agent must be able to reach the destination IP address, and the destination system must be configured to allow connections from the agent.
If using a direct connection, be sure to add the following egress policies to the connector:
Domain
Required
launchpad.37signals.com
Only Required for OAuth flows - not used for basic auth
3.basecampapi.com
Only Required if connecting to basecamp V3 instance
basecamp.com
Only Required if connecting to basecamp V1/V2 instance