d name="id" optional="true">
        <ref>String</ref>
        <p>
          An identifier that uniquely identifies this source edit from other
          edits in the same response. This field is omitted unless a containing
          structure needs to be able to identify the edit for some reason.
        </p>
        <p>
          For example, some refactoring operations can produce edits that might
          not be appropriate (referred to as potential edits). Such edits will
          have an id so that 