Create a custom list
Creates a new custom screening list. Lists can be used in workflows
to check subjects against custom criteria.
Organization API key. Keys are prefixed with vk_live_ (production) or
vk_sandbox_ (sandbox).
API version date string (e.g. 2026-02-01). If omitted, the version
pinned to your API key is used.
Response key casing. Defaults to snake.
Type of list (e.g. blocklist, allowlist).
Action when a match is found (flag or block).