Delete a custom relationship type
Deletes a relationship type. Fails if any identity relationships currently reference it.
Required scope: settings:write (or legacy identities:write).
Authentication
X-API-Keystring
Organization API key. Keys are prefixed with vk_live_ (production) or
vk_sandbox_ (sandbox).
Path parameters
type_id
Relationship type ID (crel_*).
Headers
Verifa-Version
API version date string (e.g. 2026-02-01). If omitted, the version
pinned to your API key is used.
Response
Relationship type deleted.
deleted
Errors
401
Unauthorized Error
404
Not Found Error
422
Unprocessable Entity Error