You can find all the webhooks related stuff on these topics:
yes, the CX2 can work with the Cloud, but it is a limited hardware when comparing with other T&A hardware for integration. For example, it can connect with the CrossChex Cloud, but this model does not have bi directional service (all the information must be set by the cloud and transferred for the hardware)
We have other alternatives to explore more complete hardware functions, such as EP330 PRO, C2 PRO, etc…