Trying to get a Back Job working

Routine wanted as Back Job

  # Fetchs campaigns from SiB

    class CampaignFetch
      def get
        def sib
            @sib ||= Mailin.new("API_URL","API_KEY")
        end

        def shoot_criteria
           { "type"=>"classic", "status" => "sent", "page"=>10,"page_limit"=>1000 }
        end

        def shoots
           @shoots ||= sib.get_campaigns_v2(shoot_criteria)
        end

        def needed_records
          first_cut = shoots.dig('data')
          final_cut = first_cut.dig('campaign_records')

        end

        def campaign_records
           @campaign_records ||= needed_records.map
        end
        # update/create
          campaign_records.each do |record|
            shoot = SibCampaign.find_or_create_by(:campaign_id => record["id"])
            unless shoot.update(record)
                  # the data was invalid, so the shoot wasn't saved, do something about that here
            end
          end
      end
    end

      def sib_campaigns_fetch
        CampaignFetch.new.delay.get

          flash[:notice] = "Shoots imported from SendinBlue successfully."
          redirect_to(:controller => 'campaign', :action => 'refresh')
      end

Server log - Error

11:50:59 AM worker.1 |  [Worker(host:crova pid:7085)] Starting job worker
11:50:59 AM worker.1 |  [Worker(host:crova pid:7085)] Job CampaignController::CampaignFetch#get (id=17) RUNNING
11:50:59 AM worker.1 |  [Worker(host:crova pid:7085)] Job CampaignController::CampaignFetch#get (id=17) FAILED (2 prior attempts) with TypeError: no implicit conversion of String into Integer

Working action

# fetchs SIB Campaigns
        def sib_campaigns_fetch
          # update/create
          campaign_records.each do |record|
            shoot = SibCampaign.find_or_create_by(:campaign_id => record["id"])
            unless shoot.update(record)
                # the data was invalid, so the shoot wasn't saved, do something about that here
            end
          end
          campaign_records2.each do |record|
            shoot2 = SibCampaign.find_or_create_by(:campaign_id => record["id"])
            unless shoot2.update(record)
                # the data was invalid, so the shoot wasn't saved, do something about that here
            end
          end
          flash[:notice] = "Shoots updated successfully."
          redirect_to(:controller => 'campaign', :action => 'refresh')
        end

        def sib
            @sib ||= Mailin.new("API_URL","API_KEY")
        end

        def shoot_criteria
           { "type"=>"classic", "status" => "sent", "page"=>1, "page_limit"=>1000 }
        end

        def shoot_criteria2
          { "type"=>"classic", "status" => "sent", "page"=>2, "page_limit"=>1000 }
        end

        def shoots
           @shoots ||= sib.get_campaigns_v2(shoot_criteria)
        end

        def shoots2
          @shoots2 ||= sib.get_campaigns_v2(shoot_criteria2)
        end

        def needed_records
          first_cut = shoots.dig('data')
          final_cut = first_cut.dig('campaign_records')
        end

        def needed_records2
          first_cut2 = shoots2.dig('data')
          final_cut2 = first_cut2.dig('campaign_records')
        end

        def campaign_records
           @campaign_records ||= needed_records.map
        end

        def campaign_records2
          @campaign_records2 ||= needed_records2.map
        end