established · 0.3

Purchase Orders

Score 24.9 / 100 61 providers 65 APIs Search apis.io →
Variants seen in the corpus: Purchase OrdersPurchaseOrderspurchase-orderspurchaseorders

Providers using this tag (61)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Strong 5 Solid coverage with minor gaps
FieldPulseCompanyField Service ManagementService ManagementScheduling26 APIs64.3Vic.aiCompanyFintechAccounts PayableInvoicing33 APIs56.7MaintainXCompanyPhysical AIMaintenanceCMMS29 APIs56.5ApideckIntegrationUnified-API54 APIs55.9Microsoft Dynamics NAVBusiness ManagementDynamics NAVERPFinance40 APIs54.5
Developing 20 Usable, with meaningful gaps to close
ServiceTitanField Service ManagementTradesHVACPlumbing55 APIs53.5AgicapCompanyCash ManagementTreasuryPayments52 APIs53.2FactorialHRHuman ResourcesPayrollTime Off22 APIs52.8FairmarkitCompanyProcurementSourcingSupply Chain18 APIs49.7FacilioCompanyArtificial IntelligenceFacility ManagementCMMS35 APIs49.3CoupaBSMBusiness Spend ManagementCloud PlatformEnterprise16 APIs49.1ArkestroProcurementSourcingSupply ChainSpend Management14 APIs48.7BuildxactConstructionResidential ConstructionConstruction ManagementEstimating5 APIs47.6Zoho InventoryInventory ManagementWarehousingSales Orders37 APIs46.6NationGraphCompanySales IntelligencePublic SectorGovernment56 APIs46.4Workday FinanceAccountingCloudEnterpriseERP17 APIs46.2Oracle Fusion Cloud ApplicationsCloudCXEnterpriseEPM52 APIs45.3ProcurifySpend ManagementProcurementAccounts Payable17 APIs44.3CanixCannabisERPSeed-to-SaleCompliance28 APIs43.8ZuperField Service ManagementSchedulingDispatchingInvoicing14 APIs43.8SAP ConcurBusiness TravelExpense ManagementFinancial-ServicesInvoice Management32 APIs43.2Oracle RetailRetailMerchandisingOrder ManagementPricing10 APIs41.5BaswareE-InvoicingPurchase-To-PayAccounts PayableProcurement41 APIs41.0TipaltiAccounts PayableMass PaymentsGlobal PaymentsPayee Onboarding3 APIs40.3ProdsmartCompanyManufacturingManufacturing Execution SystemProduction Management16 APIs39.3
Thin 17 Limited public surface area
DecoNetworkCustom ApparelWeb-to-PrintPrint Shop ManagementOrder4 APIs39.1AppZenCompanyFinanceAccounts PayableExpense Management19 APIs38.6NooshCompanyMarketingMarketing ExecutionProcurement1 API38.1EZRentOutEquipment RentalRental ManagementAsset TrackingInventory11 APIs38.0Limble CMMSCMMSMaintenance ManagementAsset ManagementManufacturing43 APIs37.9SAP AribaB2BContract ManagementProcurementSourcing78 APIs37.4UpKeepCMMSMaintenance ManagementAsset ManagementFacility Management10 APIs37.4Microsoft DynamicsCRMERPMicrosoft Dynamics19 APIs36.1RepslyRetail ExecutionField SalesMerchandisingCPG9 APIs35.5ShipwireFulfillmentLogistics3PLE-Commerce9 APIs35.0Workday FinancialsAccountingCloud ERPFinancial ManagementProcurement32 APIs34.4TradogramProcurementSupplier ManagementSpend Management1 API32.7Microsoft Dynamics 365 Business CentralERPCloud ERPFinanceAccounting9 APIs31.4ZencargoFreight ForwardingSupply ChainLogisticsOcean Freight7 APIs30.8PredikoCompanyInventory ManagementDemand ForecastingSupply Chain1 API30.4WordersCompanyApplicative SaasLocalizationTranslation7 APIs29.8VinculumCompanyE-CommerceOmnichannelOrder Management17 APIs29.0
Emerging 15 Early or largely undocumented
AribaB2BCatalog ManagementComplianceContracts80 APIs26.1Oracle ProcurementERPProcurementPurchasingSpend Management6 APIs25.5Oracle Financials 12AccountingE-Business SuiteEnterpriseERP8 APIs25.3IvaluaProcurementSource-to-PaySupplier ManagementContract Management24.8Kuehne+NagelLogisticsSupply ChainSwitzerlandFreight Forwarding17 APIs23.9AutoLeapAuto RepairShop ManagementAutomotivePartner API7 APIs21.8Coupa SoftwareCompanyProcurementSpend ManagementInvoicing1 API20.9FlexportLogisticsFreightSupply ChainCustoms10 APIs17.7PeopleSoft FinancialsEnterpriseERPFinancialsOracle8 APIs17.7AnvylCompanyLogisticsSupply ChainProcurement1 API16.6Reynolds and ReynoldsAutomotiveDealership Management SystemDMSReynolds Certified Interface6 APIs15.2Approve.comCompanyProcurementSpend Management1 API14.0AirbaseSpend ManagementAccounts PayableBill PayProcurement9 APIs13.4SourcedayCompanySupply ChainSupplier Management13.3DeposcoSupply ChainWarehouse ManagementWMSOrder Management5 APIs12.1
Minimal 4 Almost no public developer surface
BuildertrendConstructionConstruction ManagementResidential ConstructionHome Builders10.1CarahsoftGovernment ITPublic SectorResellerDistributor1 API8.5ReframeCompanyHardwareSupply ChainProcurement6.3Corpay (formerly FLEETCOR)B2B PaymentsCorporate PaymentsFleet CardsFuel Cards5 APIs6.0

APIs with this tag (65)

Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Strong 5 Solid coverage with minor gaps
FieldPulse Purchase Orders APIThe Purchase Orders API from FieldPulse — 2 operation(s) for purchase orders.64.3Vic.ai Purchase Orders APIThe purchase orders.56.7MaintainX Purchase Orders APIOperations on Purchase Orders56.5Apideck Purchase Orders APIA Purchase Order represents a request to buy goods or services from a supplier, including line items, amoun...55.9Microsoft Dynamics NAV Purchase Orders APIManage purchase orders and lines54.5
Developing 19 Usable, with meaningful gaps to close
ServiceTitan Purchase Orders APIThe Purchase Orders API from ServiceTitan — 2 operation(s) for purchase orders.53.5Agicap Purchase Orders APIThe Purchase Orders API from Agicap — 3 operation(s) for purchase orders.53.2Factorial Procurement APIPurchase orders, purchase requests, and purchase types. Added in v2026-01-01.52.8Fairmarkit Purchase Orders APIThe Purchase Orders API from Fairmarkit — 3 operation(s) for purchase orders.49.7Facilio Purchase Orders APIVendor purchase orders with line items; track ordered and received quantities.49.3Coupa Procurement APIThe Coupa Procurement API provides RESTful endpoints for managing the full procure-to-order lifecycle inclu...49.1Coupa Purchase Orders APICreate, retrieve, update, and manage purchase orders. Purchase orders represent commitments to buy goods or...49.1Zoho Inventory purchaseorders APIPurchaseOrders Module46.6NationGraph Purchase Orders APIThe Purchase Orders API from NationGraph — 2 operation(s) for purchase orders.46.4Workday Finance Purchase Orders APIPurchase order creation and management46.2Oracle Fusion Cloud Applications Purchase Orders APIManage purchase orders and procurement45.3Procurify purchase-orders APIThe purchase-orders API from Procurify — 7 operation(s) for purchase-orders.44.3Canix Purchase Orders APIThe Purchase Orders API from Canix — 4 operation(s) for purchase orders.43.8Zuper Purchase Orders APIVendor purchase order management43.8Concur Purchase Order APIGives SAP Concur clients the ability to leverage external data to create and update approved purchase order...43.2Oracle Retail PurchaseOrders APIPurchase order management41.5Basware PurchaseOrders APIThe PurchaseOrders API from Basware — 2 operation(s) for purchaseorders.41.0Tipalti Procurement REST APIREST API providing programmatic access to Tipalti Procurement data, enabling integration for purchase order...40.3Prodsmart Purchase Orders APIThe Purchase Orders API from Prodsmart — 4 operation(s) for purchase orders.39.3
Thin 21 Limited public surface area
DecoNetwork Purchase Orders APIThe Purchase Orders API from DecoNetwork — 2 operation(s) for purchase orders.39.1AppZen Purchase Orders APIThe Purchase Orders API from AppZen — 4 operation(s) for purchase orders.38.6Noosh APIThe Noosh API is the integration surface behind Noosh's marketing-execution platform — the API Noosh's own ...38.1EZRentOut Purchase Orders APIProcurement - purchase orders and vendors.38.0Limble CMMS Purchase Orders APIThe Purchase Orders API from Limble CMMS — 10 operation(s) for purchase orders.37.9Ariba Network Purchase Orders Buyer APIAllows buyers to create, manage, and track purchase orders across the SAP Ariba Network.37.4Ariba Network Purchase Orders Supplier APIEnables suppliers to retrieve purchase order and line item information from buyers on the SAP Business Netw...37.4SAP Ariba Order Change Requests API for BuyersManages order modification requests from the buyer perspective.37.4SAP Ariba Order Change Requests API for SuppliersHandles order change request processing from the supplier perspective.37.4SAP Ariba Purchase Orders APICreate, retrieve, update, and manage purchase orders across the SAP Ariba Network. Supports standard and se...37.4UpKeep Purchase Orders APIPurchase order management37.4Microsoft Dynamics Purchase Orders APIThe Purchase Orders API from Microsoft Dynamics — 2 operation(s) for purchase orders.36.1Repsly Purchase Orders APIExport purchase orders and update sales document status.35.5Shipwire Purchase Order APICreate, edit, and cancel purchase orders in the Shipwire system for B2B fulfillment workflows. POs can be a...35.0Workday Financials Purchase Orders APIManage purchase orders34.4Tradogram APIThe Tradogram REST API enables two-way data synchronization between Tradogram and external systems. It prov...32.7Microsoft Dynamics 365 Business Central PurchaseOrders APIPurchase order documents31.4Zencargo Purchase Orders APICreate, query, update, close, and delete purchase orders and their ordered line items and SKU-level Lots. K...30.8Prediko APIPrediko's public REST API for inventory operations: manage orders and deliveries, read SKUs and procurement...30.4Worders PurchaseOrders APIThe PurchaseOrders API from Worders — 2 operation(s) for purchaseorders.29.8Vinculum Purchase Orders APIAPI to retrieve or manipulate Purchase Order related information.29.0
Emerging 18 Early or largely undocumented
Ariba Network Purchase Orders APIManages purchase order documents on the Ariba Network for buyers and suppliers including creation, retrieva...26.1Ariba Procurement APIAccess procurement data including requisitions, purchase orders, receipts, and payment information.26.1Operational Reporting API for ProcurementProvides synchronous and asynchronous access to operational procurement data including requisitions, purcha...26.1Order Change Requests API for BuyersAllows buyers to create and manage purchase order change requests on the Ariba Network.26.1Order Change Requests API for SuppliersAllows suppliers to create and manage purchase order change requests on the Ariba Network.26.1Purchase Orders Supplier APIEnables suppliers to manage and respond to purchase orders received through the Ariba Network.26.1Oracle Procurement REST APIREST API for managing procurement operations including requisitions, purchase orders, and supplier informat...25.5Purchase Orders APICreate, update, and manage purchase orders.25.5Oracle Purchasing APIAPI for managing purchase orders, requisitions, and procurement operations.25.3Kuehne+Nagel PurchaseOrderManagement APICreate, patch, search and cancel purchase orders scoped to a Kuehne+Nagel customer code. UN/LOCODE ports, H...23.9AutoLeap Payments & Purchasing APIRead payments taken against repair orders for reconciliation and financial reporting, plus read purchase or...21.8Coupa Core APIThe Coupa Core API is a UTF-8, RESTful interface (XML and JSON) for creating, updating, and acting on indiv...20.9Flexport PurchaseOrders APIThe PurchaseOrders API from Flexport — 2 operation(s) for purchaseorders.17.7PeopleSoft Purchasing APIREST API for purchase requisitions, purchase orders, receiving, and procurement reporting.17.7Anvyl APIToken-authenticated REST API for Anvyl's supply chain / production platform. Resources are served under htt...16.6Reynolds Parts Inventory APIParts department data in the Reynolds DMS - on-hand quantities, pricing, purchase orders, and suppliers - f...15.2Airbase Purchase Requests & Orders APICreate and track guided purchase requests and purchase orders, including intake details, line items, vendor...13.4Deposco Purchase Orders APICreate and search purchase orders for inbound inventory. Modeled from Deposco integration references - PUT ...12.1
Minimal 2 Almost no public developer surface
Carahsoft Partner APIPartner-only integration surface advertised through the Carahsoft Developer Center covering accounts, quote...8.5Corpay AP AutomationCorpay's AP automation platform covers invoice capture and approval routing, payments automation across vir...6.0

Score breakdown

Frequency
57.3
log-scaled weighted occurrences
Breadth
1.7
spread across providers
Quality lift
42.3
mean composite of providers using it
Cohesion
11.2
strength of nearest seed neighbor

Related tags

Suppliers 17 co-occurrences Vendors 17 co-occurrences Requisitions 8 co-occurrences Sales Orders 8 co-occurrences Accounts Payable 13 co-occurrences Procurement 26 co-occurrences Supplier Management 8 co-occurrences Expenses 9 co-occurrences

Where this tag comes from

Api tag65
Provider tag13
Openapi tag26
Openapi op tag121

Cohort brief

Auto-generated

The 61 providers in the APIs.io catalog tagged Purchase Orders, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
61
all scored
Mean Kin Score
34.8
+14.1 vs catalog 20.7
Mean Agent Readiness
21
+11.3 vs catalog 9.7
Spread
6–64.3
median 37.4 · σ 14.5
How the 61 split by band
Exemplar 0Strong 5Developing 20Thin 17Emerging 15Minimal 4
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Contract Quality 41.9 17.5 +24.4 61
Developer Ergonomics 30.3 17.9 +12.4 61
Access Clarity 34.4 22.3 +12.1 61
Operational Transparency 23.3 11.3 +12 61
Discoverability 70 60.4 +9.6 61
Contract Governance 10.6 6.4 +4.2 61

A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.

What this cohort publishes
ArtifactThis cohortCatalogDifference
MCP server (any) 23% 16% +7
MCP server (first-party) 8% 7% +1
Agent Skills 0% 0% 0
OAuth scopes 28% 9% +19
Security 98% 88% +10
Arazzo workflows 3% 2% +1
Governance rules 31% 13% +18

mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.

Top by Kin Score
  1. 1 FieldPulse 64.3
  2. 2 Vic.ai 56.7
  3. 3 MaintainX 56.5
  4. 4 Apideck 55.9
  5. 5 Microsoft Dynamics NAV 54.5
  6. 6 ServiceTitan 53.5
  7. 7 Agicap 53.2
  8. 8 Factorial 52.8
  9. 9 Fairmarkit 49.7
  10. 10 Facilio 49.3
Top by Agent Readiness
  1. 1 NationGraph 53
  2. 2 Facilio 50.2
  3. 3 Canix 48.4
  4. 4 Arkestro 47.3
  5. 5 FieldPulse 47.3
  6. 6 Agicap 45.5
  7. 7 Microsoft Dynamics NAV 37.3
  8. 8 Factorial 34.2
  9. 9 SAP Ariba 33.9
  10. 10 MaintainX 32.9
All 61 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 25 August 2026, across 26891 providers, using the same computation served by the APIs.io cohort API. Briefs are published for rosters of 5 or more scored providers; below that a distribution is not meaningful.

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