Merge Duplicate Contacts
POST/v1/contacts/merge
Merges one or more loser contacts into a survivor. Fields are combined via union + fill-empty; values that overflow fixed slots (e.g. a 5th email) are preserved in the merge audit record, not on the live contact. Returns a server-computed recommended survivor. Reversible. Gated by an organization feature flag.
Request
Responses
- 200
- 400
- 401
- 404
- 500
Contacts merged successfully
Invalid request parameters
Invalid or missing API key
Contact not found or feature not enabled
Internal server error