Preview identity merge
Returns a read-only preview of what merging two identities would do. Includes transfer counts for each object type, screening status impact, combined tags, and decrypted PII for both identities for side-by-side comparison. No data is modified.
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:
Request
This endpoint expects an object.
primary_identity_id
The identity that would be kept.
secondary_identity_id
The identity that would be merged in.
Response
Merge preview.
primary
secondary
transfer_counts
Number of objects that would be transferred from secondary to primary.
screening_impact
primary_extracted_data
Decrypted PII fields for the primary identity.
secondary_extracted_data
Decrypted PII fields for the secondary identity.
Errors
401
Unauthorized Error
422
Unprocessable Entity Error