{
  "version": 2,
  "nodes": [
    {
      "id": "start",
      "type": "start",
      "name": "开始",
      "position": {
        "x": 0,
        "y": 0
      },
      "config": {
        "inputs": [
          {
            "key": "message",
            "label": "咨询主题",
            "dataType": "string",
            "required": true
          }
        ]
      }
    },
    {
      "id": "http_echo",
      "type": "http",
      "name": "回显咨询参数",
      "position": {
        "x": 290,
        "y": 0
      },
      "config": {
        "url": "https://postman-echo.com/get",
        "method": "GET",
        "contentType": "application/json",
        "headers": [
          {
            "name": "X-Docs-Sample",
            "value": "qinghe"
          }
        ],
        "query": [
          {
            "name": "topic",
            "value": "{{start.message}}"
          }
        ],
        "form": [],
        "body": ""
      }
    },
    {
      "id": "end",
      "type": "end",
      "name": "结束",
      "position": {
        "x": 580,
        "y": 0
      },
      "config": {
        "output": {
          "mode": "variables"
        }
      },
      "inputs": [
        {
          "key": "status",
          "dataType": "number",
          "value": "{{http_echo.status}}"
        },
        {
          "key": "body",
          "dataType": "object",
          "value": "{{http_echo.body}}"
        }
      ]
    }
  ],
  "edges": [
    {
      "id": "e0",
      "source": "start",
      "target": "http_echo",
      "sourceHandle": "out",
      "targetHandle": "in"
    },
    {
      "id": "e1",
      "source": "http_echo",
      "target": "end",
      "sourceHandle": "out",
      "targetHandle": "in"
    }
  ]
}