# Coupa Expenses API

**Canonical:** https://apis.io/apis/coupa/coupa-expenses-api/  
**Provider:** Coupa — https://apis.io/providers/coupa/  
**Base URL:** https://instance.coupahost.com/api/expense_reports  
**Documentation:** https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/expenses-api-(expense_reports)

Coupa Expenses API is one of 16 APIs that [Coupa](https://apis.io/providers/coupa/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Expense Lines, Expense Reports, Expenses, Per Diem, and REST. The published artifact set on APIs.io includes API documentation.

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.

## Machine-readable artifacts (4)

- **Documentation** — https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/resources/transactional-resources/expenses-api-(expense_reports)
- **ExpenseReportsAPI** — 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
- **ExpenseLinesAPI** — 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
- **ExampleCalls** — 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

## 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 Inventory and Receipts API](https://apis.io/apis/coupa/coupa-inventory-and-receipts-api/)
- [Coupa Invoices API](https://apis.io/apis/coupa/coupa-invoices-api/)

## Tags

Expense Lines, Expense Reports, Expenses, Per Diem, REST

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