Make sure you have the service and integration already setup for Rollbar. Follow the link below on instructions of how to create integration and service
On Rollbar, visit settings > Notifications and select Webhook
Paste the webhook from Spike. You can reuse the same webhook or add more for various rules on Rollbar.
How many services and integrations can I create on Spike?
How many escalation policies can I have on Spike?
At Spike, we are working hard to integrate with all the tools your business uses. We are on a mission to help you identify incidents/crashes/spikes before your customers do.
If you have any integration in mind and would like us to build it for you then contact us at firstname.lastname@example.org.