UUID - for Bursting through a business rule

Summary:

I am trying to understand where do I find the UUID to run a report via a business rule.

Content (please ensure you mask any confidential information):

Where can I find the UUID for a new report that we need to automate via a business rule. Thanks

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):

This is the sample of how I ran the code.

operation.application.getConnection("Reporting").post("/rest/v1/burstingdefinitions/UUID/burst").asString();