# Coupa Core API

**Canonical:** https://apis.io/apis/coupa-software/coupa-core-api/  
**Provider:** Coupa Software — https://apis.io/providers/coupa-software/  
**Base URL:** https://your-instance.coupahost.com/api  
**Documentation:** https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api

Coupa Core API is published by [Coupa Software](https://apis.io/providers/coupa-software/) on the [APIs.io](https://apis.io/) network. Tagged areas include Procurement, Invoicing, Suppliers, and Purchase Orders. The published artifact set on APIs.io includes API documentation, an API reference, a getting-started guide, and authentication docs.

The Coupa Core API is a UTF-8, RESTful interface (XML and JSON) for creating, updating, and acting on individual records within a Coupa instance — including purchase orders, requisitions, invoices, suppliers, users, expenses, contracts, receipts, and reference data. It supports offset/limit pagination, field selection, and comparison-suffix filtering (for example _greater_than), and is secured with OAuth 2.0 / OIDC.

## Machine-readable artifacts (10)

- **Documentation** — https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api
- **APIReference** — https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources
- **GettingStarted** — https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api
- **Authentication** — https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/oauth-2.0-and-oidc
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/coupa-software/refs/heads/main/authentication/coupa-software-authentication.yml
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/coupa-software/refs/heads/main/conventions/coupa-software-conventions.yml
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/coupa-software/refs/heads/main/data-model/coupa-software-data-model.yml
- **Lifecycle** — https://raw.githubusercontent.com/api-evangelist/coupa-software/refs/heads/main/lifecycle/coupa-software-lifecycle.yml
- **Conformance** — https://raw.githubusercontent.com/api-evangelist/coupa-software/refs/heads/main/conformance/coupa-software-conformance.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/coupa-software/refs/heads/main/apis.yml

## Tags

Procurement, Invoicing, Suppliers, Purchase Orders

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/coupa-software/coupa-core-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/coupa-software/.