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17 - AI LinkedIn回复器

中级

这是一个Multimodal AI领域的自动化工作流，包含 13 个节点。主要使用 If, Set, HttpRequest, GoogleSheets, ScheduleTrigger 等节点。 使用 GPT-3.5 自动回复 LinkedIn 评论并在 Google Sheets 中跟踪

前置要求
  • •可能需要目标 API 的认证凭证
  • •Google Sheets API 凭证
  • •OpenAI API Key

使用的节点 (13)

If
Set
StickyNote
HttpRequest
GoogleSheets
ScheduleTrigger
OpenAi

分类

多模态 AI
工作流预览
可视化展示节点连接关系，支持缩放和平移
React Flow
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": "PUBLIC_LINKEDIN_WORKFLOW_ID",
  "meta": {
    "instanceId": "PUBLIC_TEMPLATE_INSTANCE",
    "templateCredsSetupCompleted": false
  },
  "name": "17 - AI LinkedIn回复器",
  "tags": [],
  "nodes": [
    {
      "id": "9760b272-ad71-47ec-aab8-51eb8b937bb7",
      "name": "📥 获取LinkedIn评论",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        900,
        320
      ],
      "parameters": {
        "url": "https://api.linkedin.com/v2/socialActions/urn:li:share:YOUR_POST_ID/comments",
        "options": {},
        "sendHeaders": true,
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "headerParameters": {
          "parameters": [
            {
              "name": "Authorization",
              "value": "Bearer YOUR_ACCESS_TOKEN"
            },
            {
              "name": "Content-Type",
              "value": "application/json"
            }
          ]
        }
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "YOUR_HEADER_AUTH_CREDENTIAL_ID",
          "name": "LinkedIn Header Auth"
        }
      },
      "typeVersion": 4.1
    },
    {
      "id": "3a82041d-b02f-4431-97f2-c6760a96324e",
      "name": "📊 设置最后时间戳",
      "type": "n8n-nodes-base.set",
      "position": [
        1120,
        220
      ],
      "parameters": {
        "options": {}
      },
      "typeVersion": 3.3
    },
    {
      "id": "6d88d258-ff26-41df-814d-e237f1061dbc",
      "name": "🔍 筛选新评论",
      "type": "n8n-nodes-base.if",
      "position": [
        1340,
        220
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 1,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "comment-filter-condition",
              "operator": {
                "type": "dateTime",
                "operation": "after",
                "rightType": "manual"
              },
              "leftValue": "={{ $json.created.time }}",
              "rightValue": "={{ $node[\"📊 Set Last Timestamp\"].json.lastCommentTimestamp }}"
            }
          ]
        }
      },
      "typeVersion": 2
    },
    {
      "id": "1e19adac-640f-4583-bc80-e9a4e4c8210a",
      "name": "🤖 生成AI回复",
      "type": "@n8n/n8n-nodes-langchain.openAi",
      "position": [
        1560,
        220
      ],
      "parameters": {
        "modelId": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-3.5-turbo",
          "cachedResultName": "GPT-3.5-TURBO"
        },
        "options": {},
        "messages": {
          "values": [
            {
              "content": "You are a helpful social media manager. Generate a professional and engaging reply to the following LinkedIn comment. Keep it concise, positive, and appropriate for business networking.\n\nOriginal comment: {{ $json.message.text }}\n\nReply should be:\n- Professional but friendly\n- Maximum 2-3 sentences\n- Thank the commenter or acknowledge their input\n- Add value or continue the conversation naturally"
            }
          ]
        }
      },
      "credentials": {
        "openAiApi": {
          "id": "YOUR_OPENAI_CREDENTIAL_ID",
          "name": "OpenAI API Credentials"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "abe4892d-9908-4794-ae53-befbdaaacf75",
      "name": "💬 发布LinkedIn回复",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        1940,
        220
      ],
      "parameters": {
        "url": "=https://api.linkedin.com/v2/socialActions/{{ $json.id }}/comments",
        "options": {},
        "jsonBody": "={\n  \"actor\": \"urn:li:person:YOUR_ACTOR_URN\",\n  \"message\": {\n    \"text\": \"{{ $node[\"🤖 Generate AI Reply\"].json.response }}\"\n  }\n}",
        "sendBody": true,
        "sendHeaders": true,
        "specifyBody": "json",
        "headerParameters": {
          "parameters": [
            {
              "name": "Authorization",
              "value": "Bearer YOUR_ACCESS_TOKEN"
            },
            {
              "name": "Content-Type",
              "value": "application/json"
            }
          ]
        }
      },
      "typeVersion": 4.1
    },
    {
      "id": "dcaef8a6-4d04-4eac-b01b-f03984556e34",
      "name": "📋 工作流注释2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        620,
        -200
      ],
      "parameters": {
        "color": 5,
        "width": 440,
        "height": 740,
        "content": "## 涵盖节点：LinkedIn API、调度、Google Sheet"
      },
      "typeVersion": 1
    },
    {
      "id": "226eb70b-6529-48fe-9c60-872eb15a59e4",
      "name": "⏰ 每10分钟运行",
      "type": "n8n-nodes-base.scheduleTrigger",
      "position": [
        680,
        220
      ],
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "minutes",
              "minutesInterval": 10
            }
          ]
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "65caa63a-15c2-4ff1-9917-ff5e6f0789d2",
      "name": "便签",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1080,
        -200
      ],
      "parameters": {
        "width": 420,
        "height": 740,
        "content": "## 涵盖节点：数据筛选"
      },
      "typeVersion": 1
    },
    {
      "id": "d30d1fda-a75d-4017-bec8-8eb02541be05",
      "name": "便签1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1520,
        -200
      ],
      "parameters": {
        "color": 3,
        "width": 340,
        "height": 740,
        "content": "## 涵盖节点：OpenAI分析"
      },
      "typeVersion": 1
    },
    {
      "id": "5885c2a3-43db-4184-af9b-759ba9d7cc99",
      "name": "便签2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1880,
        -200
      ],
      "parameters": {
        "color": 4,
        "width": 220,
        "height": 740,
        "content": "## 涵盖节点：LinkedIn API、AI输出交付"
      },
      "typeVersion": 1
    },
    {
      "id": "c50f65cb-00d1-40e4-b5a0-5640c25edb79",
      "name": "便签3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        2120,
        -200
      ],
      "parameters": {
        "color": 6,
        "width": 220,
        "height": 740,
        "content": "## 涵盖节点：Google Sheets（写入）"
      },
      "typeVersion": 1
    },
    {
      "id": "6c6ccc12-0678-4cec-9257-97a9b1c67022",
      "name": "📊 获取最后评论时间戳",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
        900,
        140
      ],
      "parameters": {
        "options": {},
        "sheetName": {
          "__rl": true,
          "mode": "id",
          "value": "YOUR_SHEET_NAME_OR_GID"
        },
        "documentId": {
          "__rl": true,
          "mode": "id",
          "value": "YOUR_GOOGLE_SHEET_DOCUMENT_ID"
        }
      },
      "credentials": {
        "googleSheetsOAuth2Api": {
          "id": "YOUR_GOOGLE_SHEETS_CREDENTIAL_ID",
          "name": "Google Sheets OAuth2 API"
        }
      },
      "typeVersion": 4.4
    },
    {
      "id": "93407535-d411-4407-800c-df6930304cb3",
      "name": "💾 存储评论数据",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
        2160,
        220
      ],
      "parameters": {
        "columns": {
          "value": {},
          "schema": [],
          "mappingMode": "defineBelow",
          "matchingColumns": [],
          "attemptToConvertTypes": false,
          "convertFieldsToString": false
        },
        "options": {},
        "operation": "append",
        "sheetName": {
          "__rl": true,
          "mode": "id",
          "value": "YOUR_SHEET_NAME_OR_GID"
        },
        "documentId": {
          "__rl": true,
          "mode": "id",
          "value": "YOUR_GOOGLE_SHEET_DOCUMENT_ID"
        }
      },
      "credentials": {
        "googleSheetsOAuth2Api": {
          "id": "YOUR_GOOGLE_SHEETS_CREDENTIAL_ID",
          "name": "Google Sheets OAuth2 API"
        }
      },
      "typeVersion": 4.4
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "PUBLIC_VERSION_ID",
  "connections": {
    "⏰ Runs Every 10 Mins": {
      "main": [
        [
          {
            "node": "📥 Fetch LinkedIn Comments",
            "type": "main",
            "index": 0
          },
          {
            "node": "📊 Get Last Comment Timestamp",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "🤖 Generate AI Reply": {
      "main": [
        [
          {
            "node": "💬 Post LinkedIn Reply",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "📊 Set Last Timestamp": {
      "main": [
        [
          {
            "node": "🔍 Filter New Comments",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "💬 Post LinkedIn Reply": {
      "main": [
        [
          {
            "node": "💾 Store Comment Data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "🔍 Filter New Comments": {
      "main": [
        [
          {
            "node": "🤖 Generate AI Reply",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "📥 Fetch LinkedIn Comments": {
      "main": [
        [
          {
            "node": "📊 Set Last Timestamp",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "📊 Get Last Comment Timestamp": {
      "main": [
        [
          {
            "node": "📊 Set Last Timestamp",
            "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 - 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。

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节点数量13
分类1
节点类型7
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
Avkash Kakdiya

Avkash Kakdiya

@itechnotion

🚀 Founder of iTechNotion — we build custom AI-powered automation workflows for startups, agencies, and founders. 💡 Specializing in agentic AI systems, content automation, sales funnels, and digital workers. 🔧 14+ years in tech | Building scalable no-code/low-code solutions using n8n, OpenAI, and other API-first tools. 📬 Let’s automate what slows you down.

外部链接
在 n8n.io 查看 →

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