Deletes an activation. You are not required to delete an activation. If you delete an activation, you can no longer use it to register additional managed instances. Deleting an activation does not de-register managed instances. You must manually de-register managed instances.
/// An error occurred on the server side.
///
/// The activation is not valid. The activation might have been deleted, or the ActivationId
/// and the ActivationCode do not match.
///
/// The activation ID is not valid. Verify the you entered the correct ActivationId or
/// ActivationCode and try again.
///