The Individual Identity API is found at the following url https://vcf5.sourceforge.io/identity/individuals this API just lists the identity checksum via peering service nodes as well as further queries list in XCP Checksum, the values of the field for comparitive updating...
This API allows for all queries about individual identities, it is static api and written to by *.vcf5.email via a secure divine key exchange and list all the peering systems on the federated network.