json
{
  "tools": [
    {
      "type": "transferCall",
      "destinations": [
        {
          "type": "number",
          "number": "+1234567890",
          "message": "I am forwarding your call to Department A. Please stay on the line.",
          "transferPlan": {
            "mode": "warm-transfer-with-summary",
            "message": "",
            "summaryPlan": {
              "enabled": true,
              "messages": [
                {
                  "role": "system",
                  "content": "Provide a brief, informative summary of the call in 2-3 sentences. Focus on the main issue, any relevant details, and the reason for transfer."
                },
                {
                  "role": "user",
                  "content": "Here is the transcript:\n\n{{transcript}}\n\n"
                }
              ],
              "timeoutSeconds": 10
            }
          }
        }
      ]
    }
  ]
}
`