XSOAR is an extended security orchestration, automation and response platform with native threat intel management.

Humio has its own add-on for XSOAR which is available in the Settings->Integrations->Servers & Services page in XSOAR under Analytics & SIEM under the name Humio.

Add a Humio instance and fill in the configuration.

The full details on how to set up and use the integration can be found here.