List custom relationship types
Returns org-defined relationship types for the current environment. Use these alongside built-in user types when creating identity relationships. Requires Enterprise plan.
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.
Key-Inflection
Response key casing. Defaults to snake.
Allowed values:
Query parameters
include_inactive
Include disabled types in the results.
Response
A list of custom relationship types.
data
Errors
401
Unauthorized Error
403
Forbidden Error