def diff(other_snapshot)
      endpoint = "/snapshots/#{self.Name}/diff/#{other_snapshot.Name}"
      response = @connection.send(:get, endpoint)
      JSON.parse(response.body)
    end
def diff(other_snapshot)
      endpoint = "/snapshots/#{self.Name}/diff/#{other_snapshot.Name}"
      response = @connection.send(:get, endpoint)
      JSON.parse(response.body)
    end
Find differences between this and another snapshot
 @param other_snapshot [Snapshot] to diff against
 @return [Array<Hash>] diff between the two snashots