You're on the Place to Mingle demo site. Everything here — people, groups, events — is sample data. Go to the real site (ptmsocial.com)

Where is the API reference?

At /reference . It is generated from the live contract, so it matches what the server does rather than what a document once said.

At /reference. It is generated from the live contract, so it
matches what the server does rather than what a document once said.