8
n8n 中文网amn8n.com

ServiceNow L1支持代理

中级

这是一个AI Chatbot, Multimodal AI领域的自动化工作流,包含 15 个节点。主要使用 ServiceNow, HttpRequest, Agent, ChatTrigger, ToolSerpApi 等节点。 基于GPT-4的ServiceNow聊天分流——事件与请求路由

前置要求
  • 可能需要目标 API 的认证凭证
  • OpenAI API Key
工作流预览
可视化展示节点连接关系,支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入,即可使用此工作流
{
  "id": "wgebr18bzsF4QNVr",
  "meta": {
    "instanceId": "6004a16b59a95da573dfac2b89c29cb3d5d09e00386053659b2f24878624b8d6",
    "templateCredsSetupCompleted": true
  },
  "name": "ServiceNow L1 支持代理",
  "tags": [],
  "nodes": [
    {
      "id": "ad145ddf-9106-441d-94cd-ed87bbc85658",
      "name": "当收到聊天消息时",
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "position": [
        -352,
        16
      ],
      "webhookId": "8b4142f0-e9e7-44da-90f1-dd94227275bd",
      "parameters": {
        "options": {}
      },
      "typeVersion": 1.1
    },
    {
      "id": "c0366cfa-74e0-405c-9941-a844262d84d0",
      "name": "OpenAI 聊天模型",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        -240,
        272
      ],
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4.1-mini"
        },
        "options": {}
      },
      "credentials": {
        "openAiApi": {
          "id": "ppNn03FE7vbsyINF",
          "name": "n8n free OpenAI API credits"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "2b11cc62-9c8f-4248-86c3-6c8ebfe84361",
      "name": "文本分类器",
      "type": "@n8n/n8n-nodes-langchain.textClassifier",
      "position": [
        -80,
        48
      ],
      "parameters": {
        "options": {
          "enableAutoFixing": true,
          "systemPromptTemplate": "Please classify the text provided by the user into one of the following categories: {categories}, and use the provided formatting instructions below. Don't explain, and only output the json."
        },
        "inputText": "={{ $json.chatInput }}",
        "categories": {
          "categories": [
            {
              "category": "Incident",
              "description": "Incident- If something is broken or not working or it's a complaint etc. Then it is an incident "
            },
            {
              "category": "Request",
              "description": "Request- If something is a access request or provisioning ask, product etc orders then it is request"
            },
            {
              "category": "Everything Else",
              "description": "Everything which is not part of either of those categories must come here like Knowledge Search"
            }
          ]
        }
      },
      "typeVersion": 1.1
    },
    {
      "id": "4fee1f25-ad74-4cc4-81ad-ffec25bdee26",
      "name": "AI Agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        480,
        272
      ],
      "parameters": {
        "options": {
          "systemMessage": "You are a helpful assistant. Who creates requests based on the user query using the tool. Always create the request using the http tool attached to you"
        }
      },
      "typeVersion": 2.1
    },
    {
      "id": "823405a4-92b9-46ac-a241-b3a428a1c940",
      "name": "OpenAI 聊天模型1",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        352,
        496
      ],
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4.1-mini"
        },
        "options": {}
      },
      "credentials": {
        "openAiApi": {
          "id": "ppNn03FE7vbsyINF",
          "name": "n8n free OpenAI API credits"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "d0d74ce3-d5cc-47ab-85c8-d06e95d553dd",
      "name": "简单记忆",
      "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
      "position": [
        544,
        496
      ],
      "parameters": {},
      "typeVersion": 1.3
    },
    {
      "id": "aa1dfb61-1da5-46f5-9357-78477ddd7fce",
      "name": "摘要链",
      "type": "@n8n/n8n-nodes-langchain.chainSummarization",
      "position": [
        1104,
        64
      ],
      "parameters": {
        "options": {
          "summarizationMethodAndPrompts": {
            "values": {
              "prompt": "=Write a user friendly summary of the following:\n\n\nAgent Action\"{text}\" \nUser Query\"{{ $('When chat message received').item.json.chatInput }}\"\n\n\nCONCISE SUMMARY: ",
              "summarizationMethod": "stuff"
            }
          }
        }
      },
      "typeVersion": 2.1
    },
    {
      "id": "f0843c75-fe30-4bed-8427-d975e5e7dd5c",
      "name": "OpenAI Chat Model3",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        1184,
        320
      ],
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4.1-mini"
        },
        "options": {}
      },
      "credentials": {
        "openAiApi": {
          "id": "ppNn03FE7vbsyINF",
          "name": "n8n free OpenAI API credits"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "9e170bf4-ca79-466b-a57b-80bf0f56d007",
      "name": "HTTP请求1",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        560,
        32
      ],
      "parameters": {
        "url": "https://dev353652.service-now.com/api/sn_sc/servicecatalog/items/a4cc1293939362504311f6fa3d03d698/order_now",
        "method": "POST",
        "options": {},
        "jsonBody": "={\n  \"sysparm_quantity\": 1,\n  \"variables\": {\n    \"description\": \"{{ $('When chat message received').item.json.chatInput }}\"\n  }\n}\n",
        "sendBody": true,
        "sendHeaders": true,
        "specifyBody": "json",
        "authentication": "predefinedCredentialType",
        "headerParameters": {
          "parameters": [
            {
              "name": "Accept",
              "value": "application/json"
            }
          ]
        },
        "nodeCredentialType": "serviceNowBasicApi"
      },
      "credentials": {
        "serviceNowBasicApi": {
          "id": "KxyhRaz4peVyPmfe",
          "name": "ServiceNow Basic Auth account"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "afb9f332-0972-4854-a3fb-180992307f49",
      "name": "创建事件",
      "type": "n8n-nodes-base.serviceNow",
      "position": [
        560,
        -144
      ],
      "parameters": {
        "resource": "incident",
        "operation": "create",
        "authentication": "basicAuth",
        "additionalFields": {},
        "short_description": "={{ $('When chat message received').item.json.chatInput }}"
      },
      "credentials": {
        "serviceNowBasicApi": {
          "id": "KxyhRaz4peVyPmfe",
          "name": "ServiceNow Basic Auth account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "7fa36225-2adb-4534-9652-b55afbcb14f4",
      "name": "SerpAPI",
      "type": "@n8n/n8n-nodes-langchain.toolSerpApi",
      "position": [
        736,
        496
      ],
      "parameters": {
        "options": {}
      },
      "credentials": {
        "serpApi": {
          "id": "5P7rGPm6cF7iPBTo",
          "name": "SerpAPI account 2"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "b7b3f641-523a-4360-9e56-1f7e4b614128",
      "name": "便签",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -96,
        -192
      ],
      "parameters": {
        "color": 3,
        "width": 288,
        "height": 208,
        "content": "## 文本分类器"
      },
      "typeVersion": 1
    },
    {
      "id": "020ea78c-ae47-4937-9867-ceb6a9503aa5",
      "name": "便签1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        832,
        -288
      ],
      "parameters": {
        "content": "## 创建事件"
      },
      "typeVersion": 1
    },
    {
      "id": "acdb5a12-9f4a-4dfd-8f82-b4ad8ccbe4ef",
      "name": "便签3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        832,
        320
      ],
      "parameters": {
        "content": "## 最后"
      },
      "typeVersion": 1
    },
    {
      "id": "a7f8c6f9-d624-46fc-8f04-f4dd7164adb7",
      "name": "便签4",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        832,
        -48
      ],
      "parameters": {
        "height": 272,
        "content": "## 提交通用请求"
      },
      "typeVersion": 1
    }
  ],
  "active": true,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "78eec813-6c33-4ab8-a496-1e5d47eb4311",
  "connections": {
    "SerpAPI": {
      "ai_tool": [
        [
          {
            "node": "AI Agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "AI Agent": {
      "main": [
        [
          {
            "node": "Summarization Chain",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "HTTP Request1": {
      "main": [
        [
          {
            "node": "Summarization Chain",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Simple Memory": {
      "ai_memory": [
        [
          {
            "node": "AI Agent",
            "type": "ai_memory",
            "index": 0
          }
        ]
      ]
    },
    "Text Classifier": {
      "main": [
        [
          {
            "node": "Create an incident",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "HTTP Request1",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "AI Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "OpenAI Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "Text Classifier",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Create an incident": {
      "main": [
        [
          {
            "node": "Summarization Chain",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "OpenAI Chat Model1": {
      "ai_languageModel": [
        [
          {
            "node": "AI Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "OpenAI Chat Model3": {
      "ai_languageModel": [
        [
          {
            "node": "Summarization Chain",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "When chat message received": {
      "main": [
        [
          {
            "node": "Text Classifier",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}
常见问题

如何使用这个工作流?

复制上方的 JSON 配置代码,在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」,粘贴配置后根据需要修改凭证设置即可。

这个工作流适合什么场景?

中级 - AI 聊天机器人, 多模态 AI

需要付费吗?

本工作流完全免费,您可以直接导入使用。但请注意,工作流中使用的第三方服务(如 OpenAI API)可能需要您自行付费。

工作流信息
难度等级
中级
节点数量15
分类2
节点类型10
难度说明

适合有一定经验的用户,包含 6-15 个节点的中等复杂度工作流

作者
Tushar Mishra

Tushar Mishra

@yajna

Problem Solver | ServiceNow Architect | AI/ML Specialist | Product Builder 1. 10+ years in tech consulting and product development across AI, enterprise platforms, and cloud ecosystems. 2. ISB AMP in Business Analytics; strong foundation in strategy + data. 3. Founder – ReAcademy.ai: Flashcard-based learning SaaS using AI & LLMs to transform PDFs into gamified micro-learning.

外部链接
在 n8n.io 查看

分享此工作流