Enabling Paycor webhooks allows you to create a Jira or JSM ticket whenever certain events (hire, terminate, employee changes) occur in Paycor. You can enable event notifications in Paycor - instructions are here: https://developers.paycor.com/guides#event-subscriptions
Follow instructions in our Webhook documentation to understand how OnLink supports webhooks. Here are the config elements you will need to configure Hubspot Paycor webhook:
config:auth_scheme=request_signing_paycor
config:signature_token=<create random secret>
...