{
  "name": "Assign Task Creator when no user was initially assigned",
  "nodes": [
    {
      "parameters": {},
      "name": "Start",
      "type": "n8n-nodes-base.start",
      "typeVersion": 1,
      "position": [
        200,
        560
      ]
    },
    {
      "parameters": {
        "triggerTimes": {
          "item": [
            {
              "mode": "everyMinute"
            }
          ]
        }
      },
      "name": "Cron",
      "type": "n8n-nodes-base.cron",
      "typeVersion": 1,
      "position": [
        220,
        300
      ]
    },
    {
      "parameters": {
        "authentication": "headerAuth",
        "url": "https://try.vikunja.io/api/v1/lists/1/tasks",
        "options": {}
      },
      "name": "Get Tasks",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 1,
      "position": [
        700,
        300
      ],
      "credentials": {
        "httpHeaderAuth": {
          "id": "3",
          "name": "Auth from Auth node"
        }
      }
    },
    {
      "parameters": {
        "requestMethod": "POST",
        "url": "https://try.vikunja.io/api/v1/login",
        "options": {},
        "bodyParametersUi": {
          "parameter": [
            {
              "name": "username",
              "value": "demo"
            },
            {
              "name": "password",
              "value": "demo"
            }
          ]
        }
      },
      "name": "Authorize",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 1,
      "position": [
        440,
        300
      ]
    },
    {
      "parameters": {
        "conditions": {
          "string": [
            {
              "value1": "={{$node[\"Get Tasks\"].json[\"0\"][\"assignees\"]}}",
              "value2": "[Object: null]"
            }
          ]
        }
      },
      "name": "IF",
      "type": "n8n-nodes-base.if",
      "typeVersion": 1,
      "position": [
        920,
        300
      ]
    },
    {
      "parameters": {
        "authentication": "headerAuth",
        "requestMethod": "PUT",
        "url": "=https://try.vikunja.io/api/v1/tasks/{{$node[\"Get Tasks\"].json[\"0\"][\"id\"]}}/assignees",
        "jsonParameters": true,
        "options": {
          "bodyContentType": "json"
        },
        "bodyParametersJson": "={\"user_id\": {{$node[\"Get Tasks\"].json[\"0\"][\"created_by\"][\"id\"]}}}"
      },
      "name": "HTTP Request",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 1,
      "position": [
        1180,
        280
      ],
      "alwaysOutputData": false,
      "notesInFlow": false,
      "credentials": {
        "httpHeaderAuth": {
          "id": "3",
          "name": "Auth from Auth node"
        }
      }
    }
  ],
  "connections": {
    "Cron": {
      "main": [
        [
          {
            "node": "Authorize",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Authorize": {
      "main": [
        [
          {
            "node": "Get Tasks",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get Tasks": {
      "main": [
        [
          {
            "node": "IF",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "IF": {
      "main": [
        [
          {
            "node": "HTTP Request",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {},
  "id": 3
}