curl --request PATCH \
  --url https://api.trymaitai.ai/api/v1/agents/actions/{action_id} \
  --header 'Content-Type: application/json' \
  --header 'X-Maitai-Api-Key: <api-key>' \
  --data '
{
  "action_config": {
    "model_config": {
      "model": "gpt-5.2"
    }
  }
}
'

{
  "data": {
    "id": 200,
    "action_name": "answer_question",
    "action_config": {
      "prompt": "You are a support agent...",
      "model_config": {
        "model": "gpt-5.2",
        "temperature": 0
      }
    }
  }
}