Which API endpoint serves as the authentication point for VMware Cloud on AWS?

A. Cloud Services Platform API

B. NSX-T Data Center API

C. Deployed SDDC API

D. VMware Cloud on AWS API

Reference: https://blogs.vmware.com/code/2017/11/30/overview-vmware-cloud-aws-apis/#:~:text=The%20CSP%20API%2C%20which%20serves,is%20the%20SDDC%20management%20point