Coupa

Coupa Open Buy API

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.

GitHub

Documentation

📖
Documentation
https://compass.coupa.com/en-us/products/product-documentation/supplier-resources/for-suppliers/integration-resources/open-buy-api-reference

Other Resources

🔗
SupplierIntegrationResources
https://compass.coupa.com/en-us/products/product-documentation/supplier-resources/for-suppliers/integration-resources
🔗
Support
https://raw.githubusercontent.com/api-evangelist/coupa/refs/heads/main/mailto:[email protected]

API entry from apis.yml

apis.yml Raw ↑ 
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
- 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:[email protected]