Messtone Devices Enables HPE Greenlake API Versioning Basics: Deprecation:<imf-fixdate timestamp> or “true” “Sunsst” header example: Deprecation: Sun, 11 Nov 2018 23:59:59 GMT Sunset: We’d, 11 Nov 2020 23:59:59 GMT Sunset: <timestamp> Link header Link: <{link}>;rel=”deprecation”;type=”text/html” Link: <{link}>;rel=”sunset”;type=”text/html” Open API specification: /resource: get: deprecation: true Version History /Changelog