So, these are all the errors in the Swagger file (before importing). There are much more after importing. 🙈 Maybe interesting for you @Gregory Goijaerts:
Parse issue: attribute components.schemas.AttachmentConversationContent_5be1e75e5a571.properties is not of type `object`
Parse issue: attribute components.schemas.AttachmentMonetaryAccount.properties is not of type `object`
Parse issue: attribute components.schemas.AttachmentPublic.properties is not of type `object`
Parse issue: attribute components.schemas.AttachmentPublicContent_5be1e75e5b254.properties is not of type `object`
Parse issue: attribute components.schemas.AttachmentTab.properties is not of type `object`
Parse issue: attribute components.schemas.AttachmentTabContent_5be1e75e5bb2d.properties is not of type `object`
Parse issue: attribute components.schemas.CashRegisterQrCodeContent_5be1e75e85b04.properties is not of type `object`
Parse issue: attribute components.schemas.CertificatePinned_5be1e75e979d5.properties is not of type `object`
Parse issue: attribute components.schemas.CustomerStatementExportContent_5be1e761051d6.properties is not of type `object`
Parse issue: attribute components.schemas.CustomerStatementExport_5be1e761085da.properties is not of type `object`
Parse issue: attribute components.schemas.DraftShareInviteApiKeyQrCodeContent_5be1e75ebc5ad.properties is not of type `object`
Parse issue: attribute components.schemas.DraftShareInviteBankQrCodeContent_5be1e75ebf101.properties is not of type `object`
Parse issue: attribute components.schemas.ExportAnnualOverviewContent_5be1e761027be.properties is not of type `object`
Parse issue: attribute components.schemas.ExportAnnualOverview_5be1e76103da1.properties is not of type `object`
Parse issue: attribute components.schemas.NoteAttachmentBankSwitchServiceNetherlandsIncomingPayment_5be1e76154f08.properties is not of type `object`
Parse issue: attribute components.schemas.NoteAttachmentBunqMeFundraiserResult_5be1e76159505.properties is not of type `object`
Parse issue: attribute components.schemas.NoteAttachmentDraftPayment_5be1e7615cd09.properties is not of type `object`
Parse issue: attribute components.schemas.NoteAttachmentIdealMerchantTransaction_5be1e76160c9d.properties is not of type `object`
Parse issue: attribute components.schemas.NoteAttachmentMasterCardAction_5be1e7616704c.properties is not of type `object`
Parse issue: attribute components.schemas.NoteAttachmentPaymentBatch_5be1e7616bfd1.properties is not of type `object`
Parse issue: attribute components.schemas.NoteAttachmentPayment_5be1e76173c42.properties is not of type `object`
Parse issue: attribute components.schemas.NoteAttachmentRequestInquiryBatch_5be1e76177e58.properties is not of type `object`
Parse issue: attribute components.schemas.NoteAttachmentRequestInquiry_5be1e7617bdb3.properties is not of type `object`
Parse issue: attribute components.schemas.NoteAttachmentRequestResponse_5be1e7618030d.properties is not of type `object`
Parse issue: attribute components.schemas.NoteAttachmentScheduleInstance_5be1e761841b9.properties is not of type `object`
Parse issue: attribute components.schemas.NoteAttachmentSofortMerchantTransaction_5be1e76188575.properties is not of type `object`
Parse issue: attribute components.schemas.NoteAttachmentWhitelistResult_5be1e7618c958.properties is not of type `object`
Parse issue: attribute components.schemas.NoteTextBankSwitchServiceNetherlandsIncomingPayment_5be1e7615755e.properties is not of type `object`
Parse issue: attribute components.schemas.NoteTextBunqMeFundraiserResult_5be1e7615b22c.properties is not of type `object`
Parse issue: attribute components.schemas.NoteTextDraftPayment_5be1e7615f12c.properties is not of type `object`
Parse issue: attribute components.schemas.NoteTextIdealMerchantTransaction_5be1e7616501a.properties is not of type `object`
Parse issue: attribute components.schemas.NoteTextMasterCardAction_5be1e7616a142.properties is not of type `object`
Parse issue: attribute components.schemas.NoteTextPaymentBatch_5be1e76171b90.properties is not of type `object`
Parse issue: attribute components.schemas.NoteTextPayment_5be1e76175f59.properties is not of type `object`
Parse issue: attribute components.schemas.NoteTextRequestInquiryBatch_5be1e7617a11c.properties is not of type `object`
Parse issue: attribute components.schemas.NoteTextRequestInquiry_5be1e7617dea5.properties is not of type `object`
Parse issue: attribute components.schemas.NoteTextRequestResponse_5be1e761824fb.properties is not of type `object`
Parse issue: attribute components.schemas.NoteTextScheduleInstance_5be1e76186266.properties is not of type `object`
Parse issue: attribute components.schemas.NoteTextSofortMerchantTransaction_5be1e7618aa66.properties is not of type `object`
Parse issue: attribute components.schemas.NoteTextWhitelistResult_5be1e7618e74b.properties is not of type `object`
Parse issue: attribute components.schemas.SandboxUser.properties is not of type `object`
Parse issue: attribute components.schemas.SchedulePaymentBatch_5be1e7652e387.properties is not of type `object`
Parse issue: attribute components.schemas.SchedulePayment_5be1e76537a3a.properties is not of type `object`
Parse issue: attribute components.schemas.ScheduleUser_5be1e765663e0.properties is not of type `object`
Parse issue: attribute components.schemas.Session_5be1e7657b84d.properties is not of type `object`
Parse issue: attribute components.schemas.ShareInviteBankAmountUsed_5be1e7610d237.properties is not of type `object`
Parse issue: attribute components.schemas.TabAttachmentTabContent_5be1e75e5c5bf.properties is not of type `object`
Parse issue: attribute components.schemas.TabItemShop_5be1e7657fc43.properties is not of type `object`
Parse issue: attribute components.schemas.TabQrCodeContent_5be1e765a27f4.properties is not of type `object`
Parse issue: attribute components.schemas.TabUsageMultiple_5be1e765a522c.properties is not of type `object`
Parse issue: attribute components.schemas.TabUsageSingle_5be1e765ac20a.properties is not of type `object`
Parse issue: attribute components.schemas.Whitelist_5be1e75f4f26d.properties is not of type `object`