REST API GuideitemsGet itemGet item GET /items/:ID Return the data of an existing item by ID. Requires inventory permission. Request Responses200304401403404500OKResponse HeadersETagEntity tag (RFC 7232)Last-ModifiedLast modification date and time (RFC 7231)Not ModifiedUnauthorizedResponse HeadersWWW-AuthenticatePreferred authentication scheme (RFC 7235)ForbiddenNot FoundRuntime Error (Internal Server Error)