Starting with version 9.5, vCloud Director integrates OpenAPI. OpenAPI specifications are defined using version 2.0, which are published to allow users to generate stubs and interfaces.
vCloud OpenAPIs supplement the legacy vCloud APIs. The legacy vCloud APIs are the existing XSD-based vCloud APIs as described in vCloud API Programming Guide for Service Providers at https://code.vmware.com.
You can examine the vCloud OpenAPI documentation at https://vCloud_Director_IP_address_or_host_name/docs.