Create a new post-call analysis configuration

{
  "items": [
    {
      "type": "<string>",
      "name": "<string>",
      "description": "<string>",
      "analysis_prompt": "<string>",
      "temperature": 123,
      "model": "<string>",
      "response_format": {}
    }
  ],
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "created_by_user_id": "<string>",
  "ai_agent_id": "<string>"
}