Merge conversations

Merge one conversation into another of the same customer.

MCP tool kustomer_write → merge_conversations

write Confirm

Merges the source conversation into the target. A merge is permanent and cannot be undone: all messages and notes from both appear in one thread in chronological order, but data on the source conversation is not carried over. A conversation with mergeLocked set is refused. By default you confirm each call; you can switch that off for this tool.

Parameters

Parameters: merge_conversations
NameTypeDescription
target_conversation_id string required string Conversation that stays and receives the merge.
source_conversation_id string required string Conversation that is merged into the target.

tools/call

JSON-RPC

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "kustomer_write",
    "arguments": {
      "operation": "merge_conversations",
      "arguments": {
        "target_conversation_id": "6718d2e4a1b2c3d4e5f60711",
        "source_conversation_id": "6719a8c0a1b2c3d4e5f60722"
      }
    }
  }
}

Example response

JSON

{
  "content": [
    {
      "type": "text",
      "text": "{ ... same JSON as structuredContent ... }"
    }
  ],
  "structuredContent": {
    "target_conversation_id": "6718d2e4a1b2c3d4e5f60711",
    "source_conversation_id": "6719a8c0a1b2c3d4e5f60722",
    "status": "merged",
    "updated_at": "2026-10-17T09:05:00Z"
  },
  "isError": false
}

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