Veeam ONE REST API Reference
This REST API reference lists types of entities in Veeam ONE and contains description of collections and resources which stand for these entities. Every resource has a JSON object model and includes application data and REST API metadata. Application data is represented by properties associated with Veeam ONE entities. REST API metadata is represented by properties specific to the REST API, such as number of resources in a collection. The reference also includes methods that represent operations you can perform for a resource or collection.
To learn what method-implemented operations you can perform with Veeam ONE entities, and how to control and sort the data that the REST API returns, see the REST API Reference.