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Facebook令牌更新

中级

这是一个Marketing领域的自动化工作流，包含 12 个节点。主要使用 If, Code, Webhook, HttpRequest, RespondToWebhook 等节点。 Facebook令牌获取与管理

前置要求
  • •HTTP Webhook 端点（n8n 会自动生成）
  • •可能需要目标 API 的认证凭证

使用的节点 (12)

If
Code
Webhook
StickyNote
HttpRequest
RespondToWebhook

分类

营销
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": "MVhWWLZv7PhhLSq2",
  "meta": {
    "instanceId": "2c69a61055797162319204105e5a124e409f0c7fbfaba08ee106324374f4ae73",
    "templateCredsSetupCompleted": true
  },
  "name": "Facebook 令牌更新",
  "tags": [],
  "nodes": [
    {
      "id": "ecd428ff-673c-435c-a6b3-723ae6f3f88d",
      "name": "Webhook",
      "type": "n8n-nodes-base.webhook",
      "position": [
        1680,
        280
      ],
      "webhookId": "9e37ff8f-66fd-417b-97af-570e52622d7b",
      "parameters": {
        "path": "facebook-login",
        "options": {},
        "responseMode": "responseNode"
      },
      "typeVersion": 2
    },
    {
      "id": "7fe9fcb7-49f3-4628-8a9f-2027f9dffd61",
      "name": "如果",
      "type": "n8n-nodes-base.if",
      "position": [
        2360,
        280
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "loose"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "ce391d94-03af-42d1-ae73-91bdb2e93c00",
              "operator": {
                "type": "string",
                "operation": "notEmpty",
                "singleValue": true
              },
              "leftValue": "={{ $('Webhook').first().json.query.code }}",
              "rightValue": "login"
            }
          ]
        },
        "looseTypeValidation": true
      },
      "typeVersion": 2.2
    },
    {
      "id": "ded6d8fa-3add-4084-a9f2-172a5d51158b",
      "name": "短期令牌",
      "type": "n8n-nodes-base.httpRequest",
      "onError": "continueErrorOutput",
      "position": [
        2720,
        140
      ],
      "parameters": {
        "url": "https://graph.facebook.com/v21.0/oauth/access_token",
        "options": {},
        "sendQuery": true,
        "queryParameters": {
          "parameters": [
            {
              "name": "client_id",
              "value": "={{ $('Config').first().json.app_id }}"
            },
            {
              "name": "redirect_uri",
              "value": "={{ $('Config').first().json.fb_redirect_uri }}"
            },
            {
              "name": "client_secret",
              "value": "={{ $('Config').first().json.app_secret }}"
            },
            {
              "name": "code",
              "value": "={{ $('Webhook').first().json.query.code }}"
            }
          ]
        }
      },
      "retryOnFail": true,
      "typeVersion": 4.2,
      "alwaysOutputData": false,
      "waitBetweenTries": 5000
    },
    {
      "id": "27fed69c-e476-4e19-870e-f26ed707e36a",
      "name": "长期令牌",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        3000,
        -100
      ],
      "parameters": {
        "url": "https://graph.facebook.com/v21.0/oauth/access_token",
        "options": {},
        "sendQuery": true,
        "queryParameters": {
          "parameters": [
            {
              "name": "grant_type",
              "value": "fb_exchange_token"
            },
            {
              "name": "client_id",
              "value": "={{ $('Config').first().json.app_id }}"
            },
            {
              "name": "client_secret",
              "value": "={{ $('Config').first().json.app_secret }}"
            },
            {
              "name": "fb_exchange_token",
              "value": "={{ $('Short-Lived Token').first().json.access_token }}"
            }
          ]
        }
      },
      "retryOnFail": true,
      "typeVersion": 4.2,
      "waitBetweenTries": 5000
    },
    {
      "id": "94e38177-b72f-4e99-9e2f-e43bd679589b",
      "name": "便签",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1660,
        -800
      ],
      "parameters": {
        "width": 920,
        "height": 900,
        "content": "### 获取 2 个月 Facebook 令牌的说明"
      },
      "typeVersion": 1
    },
    {
      "id": "4af7f1f6-9479-4489-9282-7083cd29649c",
      "name": "重定向 URL",
      "type": "n8n-nodes-base.code",
      "position": [
        2980,
        480
      ],
      "parameters": {
        "jsCode": "const config = $('Config').first().json;\n\n\nconst generateRandomState = () => {\n\treturn Math.random().toString(36).substring(2, 15) +\n\t\tMath.random().toString(36).substring(2, 15);\n}\nconst state = generateRandomState();\n\nconst correctScopes = [\n        'publish_video',\n\t\t'pages_show_list',\n\t\t'business_management',\n        'pages_read_engagement',\n        'pages_read_user_content',\n        'pages_manage_metadata',\n        'pages_manage_posts',\n        'pages_manage_engagement',\n\t];\n\nconst authUrl = `https://www.facebook.com/v22.0/dialog/oauth?client_id=${config.app_id}&redirect_uri=${config.fb_redirect_uri}&scope=${correctScopes.join(',')}&response_type=code&state=${state}`;\n\nreturn [{\n  authUrl\n}];"
      },
      "typeVersion": 2
    },
    {
      "id": "b415e387-17ed-4451-ae7d-b8d1fdf8ee06",
      "name": "重定向",
      "type": "n8n-nodes-base.respondToWebhook",
      "position": [
        3740,
        480
      ],
      "parameters": {
        "options": {},
        "redirectURL": "={{ $json.authUrl }}",
        "respondWith": "redirect"
      },
      "typeVersion": 1.1
    },
    {
      "id": "d59290d9-79b5-4212-a8ad-a1a9e074bbf2",
      "name": "便签1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1840,
        140
      ],
      "parameters": {
        "width": 420,
        "height": 480,
        "content": "编辑："
      },
      "typeVersion": 1
    },
    {
      "id": "952f17fa-efdf-4523-9d9b-ff071670e425",
      "name": "便签 2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        2460,
        460
      ],
      "parameters": {
        "width": 640,
        "height": 760,
        "content": ""
      },
      "typeVersion": 1
    },
    {
      "id": "dbc712ba-1a95-4041-ac27-824d804726bc",
      "name": "令牌",
      "type": "n8n-nodes-base.respondToWebhook",
      "position": [
        3700,
        -100
      ],
      "parameters": {
        "options": {},
        "respondWith": "text",
        "responseBody": "={{ $json.access_token }}"
      },
      "typeVersion": 1.1
    },
    {
      "id": "560d3c3f-a0e8-432e-904f-71cd7525fd0d",
      "name": "便签 3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        3280,
        -180
      ],
      "parameters": {
        "width": 280,
        "content": "默认情况下，令牌将显示在屏幕上。但是，您可以添加一个 `node` 将令牌保存到数据库中。"
      },
      "typeVersion": 1
    },
    {
      "id": "99e67d66-5179-4186-b78f-ced80ab5dd82",
      "name": "配置",
      "type": "n8n-nodes-base.set",
      "position": [
        1980,
        280
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "c210cd1e-ff2d-47cb-b9c4-af1e9a91ec71",
              "name": "fb_redirect_uri",
              "type": "string",
              "value": "https://localhost:5678/webhook/facebook-login"
            },
            {
              "id": "3f24bd07-905f-4c3c-bd07-2661e0a95d7a",
              "name": "app_id",
              "type": "string",
              "value": "12345678900000"
            },
            {
              "id": "51de3a11-3e7f-4c8e-9c2c-63ae28a14eb8",
              "name": "app_secret",
              "type": "string",
              "value": "aaabbbcccceedb6f9c91993c871"
            }
          ]
        }
      },
      "typeVersion": 3.4
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "timezone": "Asia/Ho_Chi_Minh",
    "callerPolicy": "workflowsFromSameOwner",
    "executionOrder": "v1"
  },
  "versionId": "c2d0b26b-3366-424a-a741-20649907f008",
  "connections": {
    "If": {
      "main": [
        [
          {
            "node": "Short-Lived Token",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Redirect URL",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Config": {
      "main": [
        [
          {
            "node": "If",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Webhook": {
      "main": [
        [
          {
            "node": "Config",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Redirect URL": {
      "main": [
        [
          {
            "node": "Redirect",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Long-Lived Token": {
      "main": [
        [
          {
            "node": "Token",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Short-Lived Token": {
      "main": [
        [
          {
            "node": "Long-Lived Token",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Redirect URL",
            "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 - 营销

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12
分类1
节点类型6
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
L Hung

L Hung

@meow-cde
外部链接
在 n8n.io 查看 →

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