curl --request POST \
  --url https://flowker.sandbox.lerian.net/v1/workflows/{id}/activate \
  --header 'X-API-Key: <api-key>'

{
  "id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
  "name": "Payment Notification Flow",
  "description": "Receives a webhook trigger and logs the payment event.",
  "status": "active",
  "nodes": [
    {
      "id": "trigger-1",
      "type": "trigger",
      "name": "Webhook Trigger",
      "position": {
        "x": 0,
        "y": 0
      },
      "data": {
        "triggerId": "webhook"
      }
    },
    {
      "id": "log-event",
      "type": "action",
      "name": "Log Payment Event",
      "position": {
        "x": 200,
        "y": 0
      },
      "data": {
        "action": "log"
      }
    }
  ],
  "edges": [
    {
      "id": "e1",
      "source": "trigger-1",
      "target": "log-event"
    }
  ],
  "metadata": {
    "team": "payments",
    "environment": "sandbox"
  },
  "createdAt": "2026-03-17T14:30:00Z",
  "updatedAt": "2026-03-17T14:31:00Z"
}