Get CSCA certificate bundle
Returns the CSCA (Country Signing Certificate Authority) bundle the
SDK uses for NFC passport passive authentication.
**Status: not yet implemented.** The endpoint is session-gated and
returns an empty bundle with `status: "not_implemented"` until the
ICAO master list is wired in.
Authenticated by capture session `token`.
Authentication
X-API-Keystring
Organization API key. Keys are prefixed with vk_live_ (production) or
vk_sandbox_ (sandbox).
Headers
Verifa-Version
API version date string (e.g. 2026-02-01). If omitted, the version
pinned to your API key is used.
Query parameters
token
Response
Certificate bundle.
certificates
version
status