curl --request PUT \
  --url https://api.trymaitai.ai/api/v1/workflows/{workflow_id} \
  --header 'Content-Type: application/json' \
  --header 'X-Maitai-Api-Key: <api-key>' \
  --data '
{
  "description": "Refined workflow with reviewer step.",
  "script": "def execute(ctx):\n    ..."
}
'

{
  "data": {
    "id": 42,
    "workflow_name": "HS Classification",
    "description": "Refined workflow with reviewer step."
  }
}