Home
Providers
Coupa
Coupa
Coupa is a leading Business Spend Management (BSM) platform that provides cloud-based solutions for procurement, invoicing, expenses, payments, sourcing, contracts, and supply chain design & planning.
Coupa publishes 4 APIs on the APIs.io network, including Invoices API, Purchase Orders API, Requisitions API, and 1 more. Tagged areas include BSM, Business Spend Management, Cloud Platform, Enterprise, and Financial Management.
The Coupa catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.
Coupa’s developer surface includes authentication, getting-started guide, release notes, support, engineering blog, and 37 more developer resources.
1 APIs
On this page
Kin Score
APIs 16
Open Collections 6
GraphQL 1
Pricing Plans 1
Rate Limits 1
FinOps 1
Vocabularies 1
Spectral Rules 2
JSON Schema 25
JSON Structure 1
Security Posture 3
Scopes 1
Agentic Access 1
Resources 42
apis.yml
32 Operational Transparency
0 Create-or-Update Ergonomics
Composite quality — 51.9/100 · developing
Agent readiness — 32/100 · agent ready
Individual APIs this provider publishes, each with its own machine-readable definition.
Scroll for all 16
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
GraphQL schemas published by this provider.
Published pricing tiers and plan structures.
Documented rate limits and quota policies.
Cost, billing, and metering signals for API financial operations.
JSON-LD contexts and semantic vocabularies used across these APIs.
Spectral governance rulesets for linting and validating these APIs.
Standalone JSON Schema definitions for this provider's data models.
Scroll for all 25
JSON Structure definitions describing this provider's data shapes.
Authentication, domain security, vulnerability disclosure, and trust-center signals.
OAuth scopes governing access to this provider's APIs.
Recommended x-agentic-access execution contracts for AI agents.
Get Started 3
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 1
Pagination, idempotency, versioning, errors, and events
Build 5
SDKs, sample code, and the tooling you integrate with
Access & Security 7
Authentication, authorization, and security posture
Scroll for all 7
Operate 5
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 4
The organization behind the API
Other 12
Properties that don't map to a standard resource type
Scroll for all 12
Source (apis.yml)
aid: coupa
name: Coupa
kind: company
description: Coupa is a leading Business Spend Management (BSM) platform that provides cloud-based solutions for procurement,
invoicing, expenses, payments, sourcing, contracts, and supply chain design & planning.
deliveryModel:
model: saas
open_source: false
commercial: true
callable_host: true
label: Hosted service · you call their endpoint
confidence: high
source:
- openapi
- pricing
generated: '2026-08-28'
method: derived
specificationVersion: '0.23'
accessModel:
pricing: enterprise
onboarding: self-serve
trial: false
try_now: false
public: false
label: Enterprise · Self-serve signup
confidence: high
source:
- plans
- authentication
generated: '2026-07-22'
method: derived
image: https://www.coupa.com/wp-content/themes/coupa/images/coupa-logo.svg
url: https://raw.githubusercontent.com/api-evangelist/coupa/refs/heads/main/apis.yml
type: Index
access: 3rd-Party
position: Consuming
created: '2024-01-01'
modified: '2026-05-19'
tags:
- BSM
- Business Spend Management
- Cloud Platform
- Enterprise
- Financial Management
- Invoicing
- Procurement
- Supply Chain
apis:
- name: Coupa Integration API
description: API designed for enterprise integrations with ERP systems and other third-party applications.
image: https://www.coupa.com/wp-content/themes/coupa/images/coupa-logo.svg
humanURL: https://compass.coupa.com/en-us/products/core-platform/integration
baseURL: https://instance.coupahost.com/api
tags:
- Enterprise
- ERP
- Integration
- Webhook
tags_raw:
- Enterprise
- ERP
- Integration
- Webhooks
properties:
- type: Documentation
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation
- type: Webhooks
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/webhooks
- type: Best Practices
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/integration-best-practices
- type: IntegrationGuide
url: https://compass.coupa.com/en-us/products/total-spend-management-platform/integration-playbooks-and-resources/other-integration-playbooks/erp-integration-adapters/build-your-integration
- type: RESTAPIIntegration
url: https://compass.coupa.com/en-us/products/total-spend-management-platform/integration-playbooks-and-resources/other-integration-playbooks/erp-integration-adapters/build-your-integration/integration-methods/coupa-rest-api-integration
- name: Coupa Supplier API
description: API for supplier-specific operations including supplier information management, catalogs, and supplier collaboration.
image: https://www.coupa.com/wp-content/themes/coupa/images/coupa-logo.svg
humanURL: https://compass.coupa.com/en-us/products/supplier-portal
baseURL: https://instance.coupahost.com/api/suppliers
tags:
- Catalogs
- Suppliers
- Vendor Management
properties:
- type: Documentation
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/supplier-api
- type: GettingStarted
url: https://compass.coupa.com/en-us/products/supplier-portal/getting-started
- type: PunchoutDocumentation
url: https://compass.coupa.com/en-us/products/product-documentation/supplier-resources/for-suppliers/integration-resources/purchase-orders-and-punchouts
- type: cXMLDocumentation
url: https://compass.coupa.com/en-us/products/product-documentation/suppliers/supplier-integration-resources/cxml-supplier-enablement
- type: SuppliersReferenceAPI
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/reference-data-resources/suppliers-api-(suppliers)
- name: Coupa Analytics API
description: API for accessing Coupa's analytics and reporting data for business intelligence and custom reporting needs.
image: https://www.coupa.com/wp-content/themes/coupa/images/coupa-logo.svg
humanURL: https://compass.coupa.com/en-us/products/analytics
baseURL: https://instance.coupahost.com/api/analytics
tags:
- Analytics
- Business Intelligence
- Data Export
- Reporting
properties:
- type: Documentation
url: https://compass.coupa.com/en-us/products/product-documentation/analytics-reporting
- type: Data Dictionary
url: https://compass.coupa.com/en-us/products/product-documentation/analytics-reporting/data-dictionary
- name: Coupa CCW API
description: The Coupa Contingent Workforce (CCW) REST API enables customers and partners to build applications and integrate
with CCW for managing contingent workforce operations including candidate lookup, worker management, and requisition handling.
image: https://www.coupa.com/wp-content/themes/coupa/images/coupa-logo.svg
humanURL: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-ccw-api
baseURL: https://instance.coupahost.com/api
tags:
- Candidates
- Contingent Workforce
- REST
- Staffing
- Workers
properties:
- type: Documentation
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-ccw-api
- type: Overview
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-ccw-api/ccw-api-overview
- type: APIExplorer
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-ccw-api/api-explorer
- type: Authentication
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-ccw-api/managing-your-api-consumer-apps-and-credentials
- name: Coupa CSO API
description: The Coupa Sourcing Optimization (CSO) API is a RESTful web service for importing and exporting fact sheet data,
enabling integration between CSO and third-party systems for sourcing optimization workflows including markets, companies,
users, and events.
image: https://www.coupa.com/wp-content/themes/coupa/images/coupa-logo.svg
humanURL: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-cso-api
baseURL: https://instance.cso.coupahost.com/api
tags:
- Fact Sheets
- Markets
- Optimization
- REST
- Sourcing
properties:
- type: Documentation
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-cso-api
- type: GettingStarted
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-cso-api/get-started-with-cso-openapi
- type: UserAPI
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-cso-api/user-api
- type: CompanyAPI
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-cso-api/company-api
- type: MarketAPI
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-cso-api/market-api
- type: EventsAPI
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-cso-api/events-api
- name: Coupa Treasury API
description: REST API for retrieving and updating Coupa Treasury Management data such as cash flows and account balances.
Treasury APIs follow the Coupa Core API structure but support JSON only.
image: https://www.coupa.com/wp-content/themes/coupa/images/coupa-logo.svg
humanURL: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/treasury-integrations/treasury-apis
baseURL: https://instance.ctm.coupahost.com/v1
tags:
- Account Balances
- Cash Management
- Payments
- REST
- Treasury
properties:
- type: Documentation
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/treasury-integrations/treasury-apis
- type: APIDocumentation
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/treasury-integrations/treasury-apis/view-treasury-api-documentation
- type: Authentication
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/oauth-2.0-and-oidc
- name: Coupa Open Buy API
description: The Open Buy API provides a faster, standard, and secure interface for searching and purchasing items in real-time.
It follows common eCommerce API patterns and supports authentication, search, detail, and checkout operations for all
suppliers.
image: https://www.coupa.com/wp-content/themes/coupa/images/coupa-logo.svg
humanURL: https://compass.coupa.com/en-us/products/product-documentation/supplier-resources/for-suppliers/integration-resources/open-buy-api-reference
baseURL: https://instance.coupahost.com
tags:
- Catalog
- E-Commerce
- Open Buy
- REST
- Search
- Suppliers
tags_raw:
- Catalog
- eCommerce
- Open Buy
- REST
- Search
- Suppliers
properties:
- type: Documentation
url: https://compass.coupa.com/en-us/products/product-documentation/supplier-resources/for-suppliers/integration-resources/open-buy-api-reference
- type: SupplierIntegrationResources
url: https://compass.coupa.com/en-us/products/product-documentation/supplier-resources/for-suppliers/integration-resources
- type: Support
url: mailto:openbuy-support@coupa.com
- name: Coupa Payments API
description: API for managing Coupa Pay invoice payments and expense payments, including retrieval, export tracking, and
payment status management. Accessed through the Coupa Pay payments endpoint.
image: https://www.coupa.com/wp-content/themes/coupa/images/coupa-logo.svg
humanURL: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/payments-api-(coupa_paypayments-)
baseURL: https://instance.coupahost.com/api/coupa_pay/payments
tags:
- Coupa Pay
- Expense Payments
- Invoice Payments
- Payments
- REST
properties:
- type: Documentation
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/payments-api-(coupa_paypayments-)
- type: SharedPaymentsAPI
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/shared-resources/payments-api
- name: Coupa Procurement API
description: The Coupa Procurement API provides RESTful endpoints for managing the full procure-to-order lifecycle including
requisitions, purchase orders, contracts, and sourcing (quote requests). It enables programmatic creation, querying, and
updating of procurement transactions within the Coupa platform.
image: https://www.coupa.com/wp-content/themes/coupa/images/coupa-logo.svg
humanURL: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources
baseURL: https://instance.coupahost.com/api
tags:
- Contracts
- Procurement
- Purchase Orders
- Requisitions
- REST
- Sourcing
properties:
- type: Documentation
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources
- type: RequisitionsAPI
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/requisitions-api-(requisitions)
- type: PurchaseOrdersAPI
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/purchase-orders-api-(purchase_orders)
- type: ContractsAPI
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/contracts-api-(contracts)
- type: SourcingAPI
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/sourcing-api-(quote_requests)
- type: ApprovalsAPI
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/approvals-api-(approvals)
- name: Coupa Invoicing API
description: The Coupa Invoicing API provides RESTful endpoints for creating, updating, and querying invoices associated
with purchase orders. It supports the full invoice lifecycle including invoice lines, charge allocations, and integration
with invoicing platform workflows.
image: https://www.coupa.com/wp-content/themes/coupa/images/coupa-logo.svg
humanURL: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/invoices-api-(invoices)
baseURL: https://instance.coupahost.com/api/invoices
tags:
- Accounts Payable
- Charge Allocations
- Invoices
- Invoicing
- REST
properties:
- type: Documentation
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/invoices-api-(invoices)
- type: ExampleCalls
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/invoices-api-(invoices)/invoices-api-example-calls
- type: InvoiceChargeAllocationAPI
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/invoices-api-(invoices)/invoice-charge-allocation-api
- type: InvoicingPlatformIntegration
url: https://compass.coupa.com/en-us/products/total-spend-management-platform/integration-playbooks-and-resources/other-integration-playbooks/invoicing-platform-integration/build-your-integration/using-the-api
- name: Coupa Expenses API
description: The Coupa Expenses API provides RESTful endpoints for managing expense reports, expense lines, expense categories,
and related data. It supports creation, querying, and updating of expense transactions including itemized lines, per diem
calculations, and tax details.
image: https://www.coupa.com/wp-content/themes/coupa/images/coupa-logo.svg
humanURL: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/expenses-api-(expense_reports)
baseURL: https://instance.coupahost.com/api/expense_reports
tags:
- Expense Lines
- Expense Reports
- Expenses
- Per Diem
- REST
properties:
- type: Documentation
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/expenses-api-(expense_reports)
- type: ExpenseReportsAPI
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/expenses-api-(expense_reports)/expense-reports-api
- type: ExpenseLinesAPI
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/expenses-api-(expense_reports)/expense-lines-api
- type: ExampleCalls
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/expenses-api-(expense_reports)/expense-api-example-calls
- name: Coupa Inventory and Receipts API
description: The Coupa Inventory and Receipts API provides RESTful endpoints for managing receiving transactions, inventory
adjustments, inventory consumptions, pick lists, fulfillment reservations, warehouse operations, and advance ship notices
(ASN). It supports the full goods receipt and inventory management lifecycle.
image: https://www.coupa.com/wp-content/themes/coupa/images/coupa-logo.svg
humanURL: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/receipts-api
baseURL: https://instance.coupahost.com/api
tags:
- Advance Ship Notices
- Fulfillment
- Inventory
- Receipts
- REST
- Warehouse
properties:
- type: Documentation
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/receipts-api
- type: ReceivingTransactionsAPI
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/receipts-api/receiving-transactions-api-(receiving_transactions)
- type: InventoryAdjustmentsAPI
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/receipts-api/inventory-adjustments-api-(inventory_adjustments)
- type: InventoryConsumptionsAPI
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/receipts-api/inventory-consumptions-api-(inventory_consumptions)
- type: PickListsAPI
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/pick-listsfulfillment-reservations-api-(pick-lists)
- type: WarehouseAPI
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/pick-listsfulfillment-reservations-api-(pick-lists)/warehouse-api
- type: AdvanceShipNoticesAPI
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/advance-ship-notices-api-(asn)
- type: InventoryBalanceAPI
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/pick-listsfulfillment-reservations-api-(pick-lists)/inventory-balance-api
- aid: coupa:coupa-invoices-api
name: Coupa Invoices API
description: Create, retrieve, update, and manage invoices. Invoices represent billing documents from suppliers for goods
or services delivered.
humanURL: https://compass.coupa.com/en-us/products/core-platform
baseURL: https://instance.coupahost.com/api
tags:
- Invoices
properties:
- type: OpenAPI
url: openapi/coupa-invoices-api-openapi.yml
- type: Documentation
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/coupa-core-api
- type: Authentication
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/coupa-core-api/authentication
- type: GettingStarted
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api
- type: ErrorCodes
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/exception-handling-and-error-codes
- type: APIReturnFormats
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/api-return-formats
- type: XMLvsJSON
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/differences-between-xml-and-json-in-coupa
- type: SampleRequests
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/sample-requestsresponses-xml-vs-json
- type: SpecialActions
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/special-actions-and-api-notes
- type: OpenAPISpec
url: openapi/_original/coupa-core-api-openapi.yml
- type: JSONSchema
url: json-schema/coupa-purchase-order-schema.json
- type: JSONSchema
url: json-schema/coupa-invoice-schema.json
- type: JSONLD
url: json-ld/coupa-context.jsonld
- type: Vocabulary
url: vocabulary/coupa-vocabulary.yml
- type: Rules
url: rules/coupa-core-api-rules.yml
- type: GraphQL
url: graphql/coupa-graphql.md
- aid: coupa:coupa-purchase-orders-api
name: Coupa Purchase Orders API
description: Create, retrieve, update, and manage purchase orders. Purchase orders represent commitments to buy goods or
services from suppliers.
humanURL: https://compass.coupa.com/en-us/products/core-platform
baseURL: https://instance.coupahost.com/api
tags:
- Purchase Orders
properties:
- type: OpenAPI
url: openapi/coupa-purchase-orders-api-openapi.yml
- type: Documentation
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/coupa-core-api
- type: Authentication
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/coupa-core-api/authentication
- type: GettingStarted
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api
- type: ErrorCodes
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/exception-handling-and-error-codes
- type: APIReturnFormats
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/api-return-formats
- type: XMLvsJSON
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/differences-between-xml-and-json-in-coupa
- type: SampleRequests
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/sample-requestsresponses-xml-vs-json
- type: SpecialActions
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/special-actions-and-api-notes
- type: OpenAPISpec
url: openapi/_original/coupa-core-api-openapi.yml
- type: JSONSchema
url: json-schema/coupa-purchase-order-schema.json
- type: JSONSchema
url: json-schema/coupa-invoice-schema.json
- type: JSONLD
url: json-ld/coupa-context.jsonld
- type: Vocabulary
url: vocabulary/coupa-vocabulary.yml
- type: Rules
url: rules/coupa-core-api-rules.yml
- type: GraphQL
url: graphql/coupa-graphql.md
- aid: coupa:coupa-requisitions-api
name: Coupa Requisitions API
description: Create, retrieve, update, and manage requisitions. Requisitions are internal requests to purchase goods or
services that go through approval workflows before becoming purchase orders.
humanURL: https://compass.coupa.com/en-us/products/core-platform
baseURL: https://instance.coupahost.com/api
tags:
- Requisitions
properties:
- type: OpenAPI
url: openapi/coupa-requisitions-api-openapi.yml
- type: Documentation
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/coupa-core-api
- type: Authentication
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/coupa-core-api/authentication
- type: GettingStarted
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api
- type: ErrorCodes
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/exception-handling-and-error-codes
- type: APIReturnFormats
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/api-return-formats
- type: XMLvsJSON
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/differences-between-xml-and-json-in-coupa
- type: SampleRequests
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/sample-requestsresponses-xml-vs-json
- type: SpecialActions
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/special-actions-and-api-notes
- type: OpenAPISpec
url: openapi/_original/coupa-core-api-openapi.yml
- type: JSONSchema
url: json-schema/coupa-purchase-order-schema.json
- type: JSONSchema
url: json-schema/coupa-invoice-schema.json
- type: JSONLD
url: json-ld/coupa-context.jsonld
- type: Vocabulary
url: vocabulary/coupa-vocabulary.yml
- type: Rules
url: rules/coupa-core-api-rules.yml
- type: GraphQL
url: graphql/coupa-graphql.md
- aid: coupa:coupa-suppliers-api
name: Coupa Suppliers API
description: Create, retrieve, update, and manage supplier records. Suppliers represent vendor organizations that provide
goods or services.
humanURL: https://compass.coupa.com/en-us/products/core-platform
baseURL: https://instance.coupahost.com/api
tags:
- Suppliers
properties:
- type: OpenAPI
url: openapi/coupa-suppliers-api-openapi.yml
- type: Documentation
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/coupa-core-api
- type: Authentication
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/coupa-core-api/authentication
- type: GettingStarted
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api
- type: ErrorCodes
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/exception-handling-and-error-codes
- type: APIReturnFormats
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/api-return-formats
- type: XMLvsJSON
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/differences-between-xml-and-json-in-coupa
- type: SampleRequests
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/sample-requestsresponses-xml-vs-json
- type: SpecialActions
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/special-actions-and-api-notes
- type: OpenAPISpec
url: openapi/_original/coupa-core-api-openapi.yml
- type: JSONSchema
url: json-schema/coupa-purchase-order-schema.json
- type: JSONSchema
url: json-schema/coupa-invoice-schema.json
- type: JSONLD
url: json-ld/coupa-context.jsonld
- type: Vocabulary
url: vocabulary/coupa-vocabulary.yml
- type: Rules
url: rules/coupa-core-api-rules.yml
- type: GraphQL
url: graphql/coupa-graphql.md
common:
- type: Website
url: https://coupa.com/
- type: CapabilityMap
url: capabilities/coupa-capability-edges.yml
name: Coupa Business Capability Map
- type: AgenticAccess
url: agentic-access/coupa-agentic-access.yml
- type: VulnerabilityDisclosure
url: security/coupa-vulnerability-disclosure.yml
- type: DomainSecurity
url: security/coupa-domain-security.yml
- type: Authentication
url: authentication/coupa-authentication.yml
- type: OAuthScopes
url: scopes/coupa-scopes.yml
- type: GitHubOrganization
url: https://github.com/coupa
- type: DeveloperPortal
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation
- type: Authentication
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/coupa-core-api/authentication
- type: OAuth2TransitionGuide
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/oauth-2.0-and-oidc/oauth-2.0-transition-guide
- type: OpenIDConnect
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/oauth-2.0-and-oidc/openid-connect-clients
- type: GettingStarted
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api
- type: RateLimits
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/api-rate-limits
- type: ErrorCodes
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/exception-handling-and-error-codes
- type: APIResources
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources
- type: TransactionalResources
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources
- type: ReferenceDataResources
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/reference-data-resources
- type: IPAddresses
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/coupa-core-application-ip-addresses
- type: ReleaseNotes
url: https://compass.coupa.com/en-us/products/release-notes
- type: IntegrationKnowledgeBase
url: https://compass.coupa.com/en-us/products/total-spend-management-platform/integration-playbooks-and-resources/integration-knowledge-articles
- type: StatusPage
url: https://trust.coupa.com/
- type: Trust
url: https://compass.coupa.com/en-us/trust
- type: TermsOfService
url: https://www.coupa.com/company/trust/agreements
- type: PrivacyPolicy
url: https://www.coupa.com/company/trust/privacy
- type: Support
url: https://compass.coupa.com/en-us/support
- type: Community
url: https://compass.coupa.com/en-us/community
- type: Blog
url: https://www.coupa.com/blog
- type: LinkedIn
url: https://www.linkedin.com/company/coupa-software
- type: Twitter
url: https://twitter.com/Coupa
- type: OAuth2AndOIDC
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/oauth-2.0-and-oidc
- type: OAuth2GettingStarted
url: https://compass.coupa.com/en-us/products/total-spend-management-platform/integration-playbooks-and-resources/integration-knowledge-articles/oauth-2.0-getting-started-with-coupa-api
- type: SharedResources
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/shared-resources
- type: APIReturnFormats
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/api-return-formats
- type: XMLvsJSON
url: https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/differences-between-xml-and-json-in-coupa
- type: SampleRe
# --- truncated at 32 KB (33 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/coupa/refs/heads/main/apis.yml
Every provider here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for providers
9 MCP tools reach this
find_providersBrowse and filter every provider in the catalog.
get_provider_artifactsEvery artifact this provider publishes, grouped by type.
get_provider_operationsEvery operation across all of their OpenAPIs — one call instead of parsing every spec.
get_provider_toolsEvery MCP tool they ship, with the operation each wraps.
get_provider_evidenceHow each part of their score was established. Free — the basis for a claim should not sit behind it.
get_provider_ratingPRO — composite, band, trend and facet scores.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.
All 92 tools →
Call it yourself
curl for this page
This provider
curl "https://apis.io/api/v1/providers/coupa"
All providers
curl "https://apis.io/api/v1/providers?limit=25"
Every operation they expose
curl "https://apis.io/api/v1/providers/coupa/operations?limit=25"
How their score was established
curl "https://apis.io/api/v1/providers/coupa/evidence"
Discovery needs no key. Ratings and market analysis are Pro.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we
store it to create your key and to recognise you if you sign in with another
provider. See our Privacy Policy and
Terms .
A second provider on the same verified email joins the account you already have.