# Return domain owner This function lists the owner of a domain. Endpoint: GET /getdomainowner Version: 11.134.0.5 Security: BasicAuth ## Query parameters: - `domain` (string, required) A domain on the system that is owned by the user calling this function. Example: "example.com" ## Response 200 fields (application/json): - `data` (object) - `data.user` (string,null) The user who owns the domain. This value returns if the user calling the function does not own the account for the domain the domain does not exist on the server. Example: "username" - `metadata` (object) - `metadata.command` (string) The method name called. Example: "getdomainowner" - `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) - 1 - Success - 0 - Failed: Check the reason field for more details. Enum: 0, 1 - `metadata.version` (integer) The version of the API function. Example: 1