# Return if server uses the default update version This function checks whether your server uses the latest version of cPanel & WHM for your release tier. Endpoint: GET /get_update_availability Version: 11.134.0.5 Security: BasicAuth ## Response 200 fields (application/json): - `data` (object) - `data.current_version` (string) The server's current version of cPanel & WHM. Example: "88.0.12" - `data.newest_version` (string) The available version of cPanel & WHM available for the server's support tier. Example: "88.0.12" - `data.tier` (string) The server's [support tier](https://docs.cpanel.net/knowledge-base/cpanel-product/product-versions-and-the-release-process/#release-tiers): * — EDGE. * — CURRENT. * — RELEASE. * — STABLE. * — Long-Term Support (LTS). Enum: "edge", "current", "release", "stable", "lts" - `data.update_available` (integer) Whether a new version of cPanel & WHM is available for the server's support tier. - — Available. - — Not available. Enum: 0, 1 - `metadata` (object) - `metadata.command` (string) The method name called. Example: "get_update_availability" - `metadata.reason` (string) The reason the API function failed when the field is . This field may display a success message when a function succeeds. Example: "OK" - `metadata.result` (integer) * — Success. * — Failed. Check the field for more details. Enum: 0, 1 - `metadata.version` (integer) The version of the API function. Example: 1