Gets the current version and other information about the Click API.

The response includes information about the version of the Click API. ``` { "serviceVersions": [ { "version": "v1", "versionUrl": "https://demo.docusign.net/clickapi/v1" } ], "buildVersion": "20.4.0.16708 (20.4.00.00_newt.16708+g236a94)", "linkedSites": [ "https://demo.docusign.net" ] } ```