How this would look like without preprocessing in core

.openapi-generator/FILES

@@ -3,46 +3,36 @@ lib/tremendous/api/tremendous_api.rb
 lib/tremendous/api_client.rb
 lib/tremendous/api_error.rb
 lib/tremendous/configuration.rb
-lib/tremendous/models/allow_email.rb
-lib/tremendous/models/allow_email1.rb
-lib/tremendous/models/allow_ip.rb
-lib/tremendous/models/allow_ip1.rb
 lib/tremendous/models/balance_transaction.rb
 lib/tremendous/models/base_order_for_create.rb
+lib/tremendous/models/base_order_for_create_payment.rb
 lib/tremendous/models/campaign.rb
 lib/tremendous/models/campaign_base.rb
+lib/tremendous/models/campaign_base_email_style.rb
+lib/tremendous/models/campaign_base_webpage_style.rb
 lib/tremendous/models/channel.rb
 lib/tremendous/models/create_api_key200_response.rb
 lib/tremendous/models/create_campaign201_response.rb
-lib/tremendous/models/create_campaign_request.rb
 lib/tremendous/models/create_invoice200_response.rb
 lib/tremendous/models/create_invoice_request.rb
 lib/tremendous/models/create_member.rb
 lib/tremendous/models/create_member200_response.rb
-lib/tremendous/models/create_member_request.rb
-lib/tremendous/models/create_order200_response.rb
-lib/tremendous/models/create_order200_response_order.rb
-lib/tremendous/models/create_order200_response_order_rewards_inner.rb
-lib/tremendous/models/create_order200_response_order_rewards_inner_delivery.rb
-lib/tremendous/models/create_order201_response.rb
 lib/tremendous/models/create_order_request.rb
 lib/tremendous/models/create_organization.rb
 lib/tremendous/models/create_organization200_response.rb
 lib/tremendous/models/create_organization200_response_organization.rb
+lib/tremendous/models/create_organization_copy_settings.rb
 lib/tremendous/models/create_organization_for_response.rb
 lib/tremendous/models/create_organization_properties.rb
-lib/tremendous/models/create_organization_request.rb
-lib/tremendous/models/create_organization_request_copy_settings.rb
 lib/tremendous/models/create_webhook200_response.rb
-lib/tremendous/models/create_webhook_request.rb
 lib/tremendous/models/currency_codes.rb
 lib/tremendous/models/custom_field.rb
-lib/tremendous/models/delete_fraud_rule200_response.rb
 lib/tremendous/models/delivery_details.rb
 lib/tremendous/models/delivery_details_with_link.rb
 lib/tremendous/models/delivery_method.rb
 lib/tremendous/models/delivery_status.rb
 lib/tremendous/models/error_model.rb
+lib/tremendous/models/error_model_errors.rb
 lib/tremendous/models/field.rb
 lib/tremendous/models/fraud_config_allow_email.rb
 lib/tremendous/models/fraud_config_country.rb
@@ -59,129 +49,72 @@ lib/tremendous/models/fraud_review_reason.rb
 lib/tremendous/models/fraud_review_redemption_method.rb
 lib/tremendous/models/fraud_review_related_rewards.rb
 lib/tremendous/models/fraud_review_status.rb
-lib/tremendous/models/fraud_rule200_response.rb
-lib/tremendous/models/fraud_rule400_response.rb
-lib/tremendous/models/fraud_rule422_response.rb
 lib/tremendous/models/fraud_rule_request.rb
 lib/tremendous/models/fraud_rule_request_config.rb
 lib/tremendous/models/fraud_rule_type.rb
 lib/tremendous/models/fraud_rules_list_item.rb
 lib/tremendous/models/funding_source.rb
+lib/tremendous/models/funding_source_meta.rb
+lib/tremendous/models/funding_source_meta_failure_details.rb
 lib/tremendous/models/generate_reward_link200_response.rb
-lib/tremendous/models/generate_reward_link200_response_reward.rb
-lib/tremendous/models/generate_reward_link403_response.rb
 lib/tremendous/models/generate_reward_token200_response.rb
-lib/tremendous/models/generate_reward_token200_response_reward.rb
 lib/tremendous/models/get_fraud_review200_response.rb
-lib/tremendous/models/get_fraud_review200_response_fraud_review.rb
-lib/tremendous/models/get_fraud_review200_response_fraud_review_geo.rb
-lib/tremendous/models/get_fraud_review200_response_fraud_review_related_rewards.rb
 lib/tremendous/models/get_funding_source200_response.rb
 lib/tremendous/models/get_member200_response.rb
-lib/tremendous/models/get_member200_response_member.rb
-lib/tremendous/models/get_member200_response_member_events_inner.rb
 lib/tremendous/models/get_organization200_response.rb
 lib/tremendous/models/get_product_response.rb
 lib/tremendous/models/get_reward200_response.rb
 lib/tremendous/models/invoice.rb
 lib/tremendous/models/list_balance_transactions200_response.rb
-lib/tremendous/models/list_balance_transactions200_response_transactions_inner.rb
 lib/tremendous/models/list_campaigns200_response.rb
-lib/tremendous/models/list_campaigns200_response_campaigns_inner.rb
-lib/tremendous/models/list_campaigns200_response_campaigns_inner_email_style.rb
-lib/tremendous/models/list_campaigns200_response_campaigns_inner_webpage_style.rb
 lib/tremendous/models/list_fields200_response.rb
-lib/tremendous/models/list_fields200_response_fields_inner.rb
 lib/tremendous/models/list_forex_response.rb
 lib/tremendous/models/list_fraud_reviews200_response.rb
-lib/tremendous/models/list_fraud_reviews200_response_fraud_reviews_inner.rb
 lib/tremendous/models/list_fraud_rules200_response.rb
-lib/tremendous/models/list_fraud_rules200_response_fraud_rules_inner.rb
 lib/tremendous/models/list_funding_sources200_response.rb
-lib/tremendous/models/list_funding_sources200_response_funding_sources_inner.rb
-lib/tremendous/models/list_funding_sources200_response_funding_sources_inner_meta.rb
 lib/tremendous/models/list_invoices200_response.rb
-lib/tremendous/models/list_invoices200_response_invoices_inner.rb
 lib/tremendous/models/list_members200_response.rb
-lib/tremendous/models/list_members200_response_members_inner.rb
 lib/tremendous/models/list_orders200_response.rb
-lib/tremendous/models/list_orders200_response_orders_inner.rb
-lib/tremendous/models/list_orders200_response_orders_inner_payment.rb
-lib/tremendous/models/list_orders200_response_orders_inner_payment_refund.rb
 lib/tremendous/models/list_organizations200_response.rb
-lib/tremendous/models/list_organizations200_response_organizations_inner.rb
 lib/tremendous/models/list_products_response.rb
-lib/tremendous/models/list_products_response_products_inner.rb
-lib/tremendous/models/list_products_response_products_inner_countries_inner.rb
-lib/tremendous/models/list_products_response_products_inner_images_inner.rb
-lib/tremendous/models/list_products_response_products_inner_skus_inner.rb
 lib/tremendous/models/list_rewards200_response.rb
-lib/tremendous/models/list_rewards200_response_rewards_inner.rb
-lib/tremendous/models/list_rewards200_response_rewards_inner_custom_fields_inner.rb
-lib/tremendous/models/list_rewards200_response_rewards_inner_delivery.rb
-lib/tremendous/models/list_rewards200_response_rewards_inner_recipient.rb
-lib/tremendous/models/list_rewards200_response_rewards_inner_value.rb
-lib/tremendous/models/list_rewards401_response.rb
-lib/tremendous/models/list_rewards401_response_errors.rb
-lib/tremendous/models/list_rewards429_response.rb
 lib/tremendous/models/list_roles200_response.rb
-lib/tremendous/models/list_roles200_response_roles_inner.rb
 lib/tremendous/models/list_webhook_events200_response.rb
 lib/tremendous/models/list_webhooks200_response.rb
-lib/tremendous/models/list_webhooks200_response_webhooks_inner.rb
-lib/tremendous/models/member.rb
 lib/tremendous/models/member_base.rb
 lib/tremendous/models/member_with_events.rb
+lib/tremendous/models/member_with_events_all_of_events.rb
 lib/tremendous/models/member_without_events.rb
-lib/tremendous/models/order.rb
 lib/tremendous/models/order_base.rb
 lib/tremendous/models/order_base_payment.rb
 lib/tremendous/models/order_status.rb
 lib/tremendous/models/order_with_link.rb
-lib/tremendous/models/order_with_link_rewards_inner.rb
 lib/tremendous/models/order_without_link.rb
-lib/tremendous/models/order_without_link_rewards_inner.rb
 lib/tremendous/models/organization.rb
 lib/tremendous/models/payment_details.rb
 lib/tremendous/models/payment_details_refund.rb
 lib/tremendous/models/payout.rb
 lib/tremendous/models/product.rb
+lib/tremendous/models/product_countries_inner.rb
+lib/tremendous/models/product_images_inner.rb
+lib/tremendous/models/product_skus_inner.rb
 lib/tremendous/models/recipient.rb
 lib/tremendous/models/refund_details.rb
-lib/tremendous/models/resend_reward422_response.rb
-lib/tremendous/models/review_country.rb
-lib/tremendous/models/review_country1.rb
-lib/tremendous/models/review_email.rb
-lib/tremendous/models/review_email1.rb
-lib/tremendous/models/review_ip.rb
-lib/tremendous/models/review_ip1.rb
-lib/tremendous/models/review_redeemed_rewards_amount.rb
-lib/tremendous/models/review_redeemed_rewards_count.rb
-lib/tremendous/models/reward.rb
+lib/tremendous/models/resend_reward_request.rb
 lib/tremendous/models/reward_base.rb
-lib/tremendous/models/reward_base_custom_fields_inner.rb
 lib/tremendous/models/reward_for_order_create.rb
+lib/tremendous/models/reward_for_order_create_all_of_delivery.rb
 lib/tremendous/models/reward_link.rb
 lib/tremendous/models/reward_token.rb
 lib/tremendous/models/reward_value.rb
 lib/tremendous/models/reward_with_link.rb
-lib/tremendous/models/reward_with_link_delivery.rb
 lib/tremendous/models/reward_without_link.rb
-lib/tremendous/models/reward_without_link_delivery.rb
 lib/tremendous/models/role.rb
 lib/tremendous/models/simulate_webhook_request.rb
 lib/tremendous/models/single_reward_order.rb
-lib/tremendous/models/single_reward_order_payment.rb
-lib/tremendous/models/single_reward_order_reward.rb
-lib/tremendous/models/single_reward_order_reward_custom_fields_inner.rb
-lib/tremendous/models/single_reward_order_reward_delivery.rb
 lib/tremendous/models/single_reward_order_with_link.rb
-lib/tremendous/models/single_reward_order_with_link_order.rb
 lib/tremendous/models/single_reward_order_without_link.rb
-lib/tremendous/models/single_reward_order_without_link_order.rb
 lib/tremendous/models/update_campaign.rb
-lib/tremendous/models/update_campaign_request.rb
-lib/tremendous/models/update_fraud_rule_list200_response.rb
 lib/tremendous/models/update_fraud_rule_list_request.rb
 lib/tremendous/models/update_fraud_rule_list_request_config.rb
 lib/tremendous/models/webhook.rb