n8n - Fluxo básico

{
  "nodes": [
    {
      "parameters": {},
      "name": "Start",
      "type": "n8n-nodes-base.start",
      "typeVersion": 1,
      "position": [
        240,
        140
      ],
      "disabled": true
    },
    {
      "parameters": {
        "path": "festa",
        "options": {}
      },
      "name": "Webhook",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 1,
      "position": [
        400,
        140
      ]
    },
    {
      "parameters": {
        "url": "https://webhook.site/6d08de69-d615-46a9-9d09-5d818d871607",
        "options": {},
        "queryParametersUi": {
          "parameter": [
            {
              "name": "teste",
              "value": "= {{$node[\"FunctionItem\"].json[\"myVariable\"]}}"
            }
          ]
        }
      },
      "name": "HTTP Request",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 1,
      "position": [
        760,
        140
      ]
    },
    {
      "parameters": {
        "functionCode": "item.myVariable = `Ei ${item.query.pessoa}, bem-vindo a ${item.query.evento}`;\nreturn item;\n"
      },
      "name": "FunctionItem",
      "type": "n8n-nodes-base.functionItem",
      "typeVersion": 1,
      "position": [
        560,
        140
      ]
    }
  ],
  "connections": {
    "Webhook": {
      "main": [
        [
          {
            "node": "FunctionItem",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "FunctionItem": {
      "main": [
        [
          {
            "node": "HTTP Request",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}