v2

latestOpenAPI 3.0.3Creative Commons Attribution 4.0 International2026-08-01171171.3 KB

Get all data classes in the system

Returns the alphabetically ordered list of data classes seen across breaches in the system. This endpoint is unauthenticated, but it still requires a user-agent header.

get/dataclasses

Headers

user-agentstring required

User agent string identifying the consuming application. Required on all documented requests, including unauthenticated endpoints; missing user agents may receive HTTP 403 responses.

Response

Alphabetically ordered list of data classes

string[] required