def details(label_id)
      details_url = File.join(LABEL_URL, "#{label_id}.json")
      response = connection.get details_url
      details = response.parsed.tap {|d| d.delete('success')}
      OpenStruct.new(details)
    end
def details(label_id)
      details_url = File.join(LABEL_URL, "#{label_id}.json")
      response = connection.get details_url
      details = response.parsed.tap {|d| d.delete('success')}
      OpenStruct.new(details)
    end
Get label details
 @param label_id [String]
 @return Object of label details