In this blog, I will be discussing the best practice and FAQ to the SAP Ariba API Developer portal and gateway. I will briefly lists the basic overview of SAP Ariba Developer Portal and lists several key process to be considered in order to avoid the common API issues related to SAP Ariba Developer Portal and API gateway itself. ⚡ If you are familiar with the Developer Portal or this blog is TL;DR, you can skip to the Access Token and Rate Limit validation section, which I think is a must read for API developers. I will divide this into Two sections: Developer portal and API Gateway.