curl --request PUT \
  --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": {
    "prompt": "You are an order-status assistant. Be concise.",
    "model_config": {
      "model": "gpt-4o",
      "temperature": 0.2
    }
  }
}
'

{
  "data": {
    "id": 200,
    "action_name": "Lookup Order",
    "description": "Updated order lookup with retry logic",
    "invocation_mode": "background"
  }
}