API ReferenceLists

Check a subject against custom lists

Performs a standalone check of subject data against custom lists without persisting a match record.

Authentication

X-API-Keystring

Organization API key. Keys are prefixed with vk_live_ (production) or vk_sandbox_ (sandbox).

Headers

Verifa-VersiondateOptional

API version date string (e.g. 2026-02-01). If omitted, the version pinned to your API key is used.

Request

This endpoint expects an object.
subject_datamap from strings to anyRequired
Subject data to check.
list_idslist of strings or nullOptional
Specific list IDs to check against. Omit to check all active lists.

Response

Check results.
datalist of objects
total_matchesinteger

Errors

401
Unauthorized Error
403
Forbidden Error