JUMP TOOverviewTips for using API ReferenceNext Project APIAuthLoginpostAccountingList AccountsgetCreate AccountpostGet AccountgetList CostcentersgetCreate CostcenterpostGet CostcentergetUpdate CostcenterputList LocationsgetGet LocationgetList ActivitiesgetGet ActivitygetBooked HoursList BookedhoursgetAdd BookedhourspostGet BookedhoursgetBudgetList BudgetsgetAdd BudgetpostGet BudgetgetCustomer InvoiceList CustomerinvoicesgetGet CustomerinvoicegetUpdate CustomerinvoiceputGet Invoicerows For InvoicegetGet Invoiceaccounting For InvoicegetGet Invoicespecification For InvoicegetGet Invoicepropertyowner For InvoicegetGet Pdf For CustomerinvoicegetGet Edi For CustomerinvoicegetList Data For Invoice AttachmentsgetGet Invoice Attachment DatagetGet Invoice Attachment FilegetList Linked Supplier InvoicesgetGet Linked Supplier InvoicegetGet Pdf For Linked Supplier InvoicegetGet CustomerinvoicerowgetCustomers & SuppliersList CustomersgetCreate CustomerpostGet CustomergetUpdate CustomerputGet Contacts For CustomergetGet Invoices For CustomergetList CustomercontactsgetGet CustomercontactgetList SuppliersgetCreate SupplierpostGet SuppliergetUpdate SupplierputGet Contacts For SuppliergetGet Invoices For SuppliergetGet Evaluations For SuppliergetUpdate Evaluation For SupplierputGet Specifications For SuppliergetUpdate Specification For SupplierputList SuppliercontactsgetGet SuppliercontactgetDocumentList DocumentsgetCreate DocumentpostGet DocumentgetEventLogList EventloggetOther administration settingsList MarkupmodelsgetGet MarkupmodelgetList MarkupmodelitemsgetList FrameworkcontractsgetGet FrameworkcontractgetList KpirulesgetGet KpirulegetList ItemunitsgetGet ItemunitgetList BillingtermsgetAdd BillingtermspostGet BillingtermsgetList CurrencygetGet CurrencygetList ProfessionitemsgetGet ProfessionitemgetPayoff administration settingsList ServicecategoriesgetGet ServicecategorygetList ProjectresourcegroupsgetGet ProjectresourcegroupgetProjectsList ProjectsgetAdd ProjectpostGet ProjectgetList Project Status HistoriesgetGet Project Status HistorygetGet Project OverviewgetList Project OverviewsgetGet Workorders For Projectget[BETA] List Custom Fields For Projectget[BETA] Update Customfieldput[BETA] Add Customfieldpost[BETA] Delete CustomfielddeleteStatusesList Project StatusesgetGet Project StatusgetList Workorder StatusesgetGet Workorder StatusgetList additional workorder statusesgetGet additional workorder statusgetSupplier InvoiceList SupplierinvoicesgetGet SupplierinvoicegetUpdate SupplierinvoiceputGet Invoiceaccounting For SupplierinvoicegetGet Pdf For SupplierinvoicegetTypes[BETA] List Custom Fieldsget[BETA] Get Custom Fieldget[BETA] List options for custom fieldgetList ProjecttypesgetGet ProjecttypegetList PricetypesgetGet PricetypegetList Tagfield1SgetGet Tagfield1getList Tagfield2SgetGet Tagfield2getList ConstructiontypesgetGet ConstructiontypegetList CustomertypesgetGet CustomertypegetList TaxreductiontypesgetGet TaxreductiontypegetList Worktypes for TaxreductiontypegetList Taxreduction WorktypesgetGet Taxreduction WorktypegetList DocumenttypesgetGet DocumenttypegetList Employmentcontract TypesgetGet Employmentcontract TypegetList EmploymenttypesgetGet EmploymenttypegetList Customerinvoice TypesgetGet Customerinvoice TypegetList LocationsgetGet LocationgetList ActivitiesgetGet ActivitygetList Account TypesgetGet AccountgetList Article CategoriesgetUsers & GroupsList Next UsersgetGet Next UsergetList GroupsgetGet GroupgetVoucherList VouchersgetAdd VoucherpostGet VouchergetGet Pdf For VouchergetGet rows belonging to a vouchergetList Voucher RowsgetCreate Voucher RowpostGet Voucher RowgetUpdate Voucher RowputWorkorder rowsList WorkorderrowsgetAdd WorkorderrowpostGet WorkorderrowgetUpdate WorkorderrowputWorkordersList WorkordersgetAdd WorkorderpostGet WorkordergetUpdate WorkorderputDelete WorkorderdeleteList Workorder Status HistoriesgetList Workorder Status HistorygetGet Rows For WorkordergetList AdditionalworkordersgetAdd AdditionalworkorderpostGet AdditionalworkordergetUpdate AdditionalworkorderputDelete AdditionalworkorderdeleteGet Rows For AdditionalworkordergetList Additionalworkorder Status HistoriesgetList Additionalworkorder Status HistorygetBETAPowered by Get Markupmodelget https://api.next-tech.com/v1/markupmodel/{markupmodel_id}