Coupa Treasury API
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.
Documentation
Documentation
https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/treasury-integrations/treasury-apis
Authentication
https://compass.coupa.com/en-us/products/product-documentation/integration-technical-documentation/the-coupa-core-api/oauth-2.0-and-oidc