Problem with table name "invalid"! How to save "invalid" from API response to the column "invalid_sent" from database

API response

{"requests"=>5851, "delivered"=>5656, "bounces"=>194, "invalid"=>11, "deferred"=>46, "opens"=>2705, "unique_opens"=>1500, "clicks"=>158, "unique_clicks"=>140, "date"=>"2017-11-25", "tag"=>"WM-ABD-2018-GMAIL-E-CIA"}

Fetch_routine_controller.rb

  # Fetchs information for TAG WM-ABD-2018-GMAIL-E-CIA
        def sib
            @sib ||= Mailin.new(APIURL,APIKEY)
        end

        # Define the data to collect
        def shoot_criteria_gmail_e_cia
           { "aggregate" => 0, "tag" => "WM-ABD-2018-GMAIL-E-CIA", "end_date" => "2017-12-10", "start_date" => "2017-11-01" }
        end

        # Map the data to collect
        def shoots_gmail_e_cia
           @shoots_gmail_e_cia ||= sib.get_statistics(shoot_criteria_gmail_e_cia)
        end

        def needed_records_gmail_e_cia
          first_cut = @shoots_gmail_e_cia.dig('data')
        end

        def campaign_records_gmail_e_cia
           @campaign_records_gmail_e_cia ||= needed_records_gmail_e_cia.map
        end

def transac_gmail_e_cia_fetch
          def self.find_or_create(attributes)
            SibTransac.where(attributes).first || SibTransac.create(attributes)
          end
          # update/create
          campaign_records_gmail_e_cia.each do |record|
            shoot = SibTransac.find_or_create_by(record)
            unless shoot.update(record)
            end
          end
        end

Model_migration.rb

class CreateSibTransacs < ActiveRecord::Migration[5.0]
  def change
    create_table :sib_transacs do |t|

      t.integer :requests
      t.integer :delivered
      t.integer :bounces
      t.integer :spamreports
      t.integer :blocked
      t.integer :invalid_sent
      t.integer :deferred
      t.integer :opens
      t.integer :unique_opens
      t.integer :clicks
      t.integer :unique_clicks
      t.string :tag
      t.float :cost
      t.float :turnover
      t.float :margin
      t.float :cpm
      t.float :ecpm
      t.string :partner
      t.string :name
      t.string :date

      t.timestamps
    end
  end
end