Update match status
Authentication
Organization API key. Keys are prefixed with vk_live_ (production) or
vk_sandbox_ (sandbox).
Path parameters
Headers
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.
Request
Response
Cosine similarity between face embeddings (0–1).
Composite fraud risk score (0–100).
Risk tier derived from ghost_student_score.
Present when sharing_level is “match_details” or higher.
Present when sharing_level is “full_investigation”.