# Coupa Invoices API

**Canonical:** https://apis.io/apis/coupa/coupa-invoices-api/  
**Provider:** Coupa — https://apis.io/providers/coupa/  
**Base URL:** https://instance.coupahost.com/api  
**Documentation:** https://compass.coupa.com/en-us/products/core-platform

Coupa Invoices API is one of 16 APIs that [Coupa](https://apis.io/providers/coupa/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 2 JSON Schema definitions. Tagged areas include Invoices. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, authentication docs, a getting-started guide, a JSON-LD context, and 2 JSON Schemas.

Create, retrieve, update, and manage invoices. Invoices represent billing documents from suppliers for goods or services delivered.

## Machine-readable artifacts (16)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/coupa/refs/heads/main/openapi/coupa-invoices-api-openapi.yml
- **Documentation** — https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/coupa-core-api
- **Authentication** — https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/coupa-core-api/authentication
- **GettingStarted** — https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api
- **ErrorCodes** — 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
- **APIReturnFormats** — https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/get-started-with-the-api/api-return-formats
- **XMLvsJSON** — 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
- **SampleRequests** — 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
- **SpecialActions** — 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
- **OpenAPISpec** — https://raw.githubusercontent.com/api-evangelist/coupa/refs/heads/main/openapi/_original/coupa-core-api-openapi.yml
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/coupa/refs/heads/main/json-schema/coupa-purchase-order-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/coupa/refs/heads/main/json-schema/coupa-invoice-schema.json
- **JSONLD** — https://raw.githubusercontent.com/api-evangelist/coupa/refs/heads/main/json-ld/coupa-context.jsonld
- **Vocabulary** — https://raw.githubusercontent.com/api-evangelist/coupa/refs/heads/main/vocabulary/coupa-vocabulary.yml
- **Rules** — https://raw.githubusercontent.com/api-evangelist/coupa/refs/heads/main/rules/coupa-core-api-rules.yml
- **GraphQL** — https://raw.githubusercontent.com/api-evangelist/coupa/refs/heads/main/graphql/coupa-graphql.md

## Other Coupa APIs (12)

- [Coupa Integration API](https://apis.io/apis/coupa/coupa-integration-api/)
- [Coupa Supplier API](https://apis.io/apis/coupa/coupa-supplier-api/)
- [Coupa Analytics API](https://apis.io/apis/coupa/coupa-analytics-api/)
- [Coupa CCW API](https://apis.io/apis/coupa/coupa-ccw-api/)
- [Coupa CSO API](https://apis.io/apis/coupa/coupa-cso-api/)
- [Coupa Treasury API](https://apis.io/apis/coupa/coupa-treasury-api/)
- [Coupa Open Buy API](https://apis.io/apis/coupa/coupa-open-buy-api/)
- [Coupa Payments API](https://apis.io/apis/coupa/coupa-payments-api/)
- [Coupa Procurement API](https://apis.io/apis/coupa/coupa-procurement-api/)
- [Coupa Invoicing API](https://apis.io/apis/coupa/coupa-invoicing-api/)
- [Coupa Expenses API](https://apis.io/apis/coupa/coupa-expenses-api/)
- [Coupa Inventory and Receipts API](https://apis.io/apis/coupa/coupa-inventory-and-receipts-api/)

## Tags

Invoices

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