Merge duplicate clients into a primary client.

Overview

Merge two or more duplicate clients into one primary client.

Authentication

Available for Staff, App, and Directory tokens.

Query Parameters

• to_client_uid (required): UID of the destination primary client
• from_client_uids (required): Comma-separated UIDs of clients to merge into the primary client

Business Rules

• Clients must represent different contact persons to be merged
• Clients related to the same contact cannot be merged (returns 422 error)
• Use GET /platform/v1/clients/merges/possible_merge_master to check merge eligibility first

Request Body

The request body can be empty but must be sent (e.g., {}).