获取单一途径信息

{
  "name": "Default Demo Pathway",
  "description": null,
  "nodes": [
    {
      "id": "1",
      "data": {
        "name": "Start",
        "text": "Hey there, how are you doing today?",
        "isStart": true,
      },
      "type": "Default"
    },
    {
      "id": "randomnode_1710288752186",
      "data": {
        "name": "End call",
        "prompt": "Click 'Add New Node' on the right to add a new node",
      },
      "type": "End Call"
    },
    {
      "id": "randomnode_1710288871721",
      "data": {
        "name": "New Node",
        "text": "Select a node or edge and press backspace to remove it",
      },
      "type": "Default"
    },
    {
      "id": "randomnode_test123",
      "data": {
        "name": "Testing node",
        "text": "Hello there"
      },
      "type": "Default"
    }
  ],
  "edges": [
    {
      "id": "reactflow__edge-1-randomnode_1710288752186",
      "label": "greeted",
      "source": "1",
      "target": "randomnode_1710288752186"
    },
    {
      "id": "reactflow__edge-1-randomnode_1710288871721",
      "label": "New Edge",
      "source": "1",
      "target": "randomnode_1710288871721"
    }
  ]
}