Nagios XI - REST API

Accessing and Using the Nagios XI REST API 

Nagios XI has a built-in REST API that can be used to read, write, delete, and update data in the system
through commands authenticated via your Nagios XI API key. Responses are returned as JSON.

To view the REST API documentation in Nagios XI navigate to Help > API Docs. The following document is a great starting point:

 Using the Nagios XI REST API

Final Thoughts

For any support related questions please visit the Nagios Support Forums at:

http://support.nagios.com/forum/