For questions related to the product portfolio "SAP Concur", its SDKs, and other related APIs.
Concur is an enterprise product portfolio and technologies that were originally created by an American company named "Concur Technologies" which SAP SE acquired in late 2014. SAP Concur offers travel and expense management services and tools.
APIs and SDKs from Concur can be found here: https://developer.concur.com/