使用Gemini 2.0和AI图像生成生成病毒式Facebook帖子
高级
这是一个Content Creation, Multimodal AI领域的自动化工作流，包含 22 个节点。主要使用 If, Code, Gmail, Merge, Function 等节点。 使用Gemini 2.0和AI图像生成生成病毒式Facebook帖子
前置要求
- •Google 账号和 Gmail API 凭证
- •可能需要目标 API 的认证凭证
- •Google Sheets API 凭证
- •Facebook Graph API 凭证
- •Google Gemini API Key
使用的节点 (22)
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
{
"meta": {
"instanceId": "bead0a5b25199559eb2b2715841bf43c72bdce5faf95fc5e5ce3a983ef98cb4a"
},
"nodes": [
{
"id": "c79bacb7-1910-4467-a904-af2bc4439df4",
"name": "If2",
"type": "n8n-nodes-base.if",
"position": [
-1056,
1264
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "809ee214-220b-4344-a75c-c5b9d9f8021d",
"operator": {
"type": "boolean",
"operation": "true",
"singleValue": true
},
"leftValue": "={{ !!$json.prompt_image }}",
"rightValue": ""
}
]
}
},
"typeVersion": 2.2
},
{
"id": "6d8b7fa3-2660-49ec-a26b-a82537506004",
"name": "If1",
"type": "n8n-nodes-base.if",
"position": [
400,
1488
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "d5c84381-db43-4375-ba9f-79404a34f520",
"operator": {
"type": "boolean",
"operation": "true",
"singleValue": true
},
"leftValue": "={{ $json.post_supports_client_mutation_id }}",
"rightValue": ""
}
]
}
},
"typeVersion": 2.2
},
{
"id": "6a4e8e34-9b02-407b-ad14-f997fc1d86b8",
"name": "Merge",
"type": "n8n-nodes-base.merge",
"position": [
-32,
1488
],
"parameters": {
"mode": "combine",
"options": {},
"combineBy": "combineByPosition"
},
"typeVersion": 3.1,
"alwaysOutputData": true
},
{
"id": "e5863143-f99e-42e5-8dea-de3b52ec438d",
"name": "Facebook Graph API",
"type": "n8n-nodes-base.facebookGraphApi",
"position": [
176,
1488
],
"parameters": {
"edge": "feed",
"node": "113732581629527",
"options": {
"queryParameters": {
"parameter": [
{
"name": "message",
"value": "={{ $('Format Content').item.json.content }}"
},
{
"name": "attached_media",
"value": "={{ $json.id ? `[{\"media_fbid\":\"${$json.id}\"}]` : \"\" }}"
}
]
}
},
"graphApiVersion": "v22.0",
"httpRequestMethod": "POST"
},
"credentials": {
"facebookGraphApi": {
"id": "lp88zzdLN27PRInF",
"name": "Facebook Graph account 2"
}
},
"typeVersion": 1
},
{
"id": "0072f8aa-e0c7-423c-98b1-6739e523d600",
"name": "Facebook Upload Img",
"type": "n8n-nodes-base.facebookGraphApi",
"onError": "continueRegularOutput",
"position": [
-272,
1248
],
"parameters": {
"edge": "photos",
"node": "113732581629527",
"options": {
"queryParameters": {
"parameter": [
{
"name": "published",
"value": "false"
}
]
}
},
"sendBinaryData": true,
"graphApiVersion": "v22.0",
"httpRequestMethod": "POST",
"binaryPropertyName": "data"
},
"typeVersion": 1,
"alwaysOutputData": true
},
{
"id": "54431a5d-e2cd-4fec-9ae6-f0d32398fa0e",
"name": "If",
"type": "n8n-nodes-base.if",
"position": [
-1968,
1520
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "cfb85fb7-2dbd-4122-83bd-9083fb029d25",
"operator": {
"type": "boolean",
"operation": "true",
"singleValue": true
},
"leftValue": "={{ $json[\"Content\"] ? $json[\"Content\"].length > 0 : (\n $json[\"message\"]?.text?.length >= 50\n) }}",
"rightValue": ""
}
]
}
},
"typeVersion": 2.2
},
{
"id": "63a571c9-790c-42a8-ad8d-b726f49ac025",
"name": "Format Content",
"type": "n8n-nodes-base.function",
"position": [
-400,
1504
],
"parameters": {
"functionCode": "const raw =\n $json[\"Nội dung đầy đủ\"] ||\n $json.message?.content ||\n \"\";\n\nconst cleaned = raw.replace(/[#*]+/g, \"\").trim();\n\nreturn [\n {\n json: {\n content: cleaned,\n platform: \"facebook\",\n },\n },\n];"
},
"typeVersion": 1
},
{
"id": "3c56769c-2757-4e7c-9aa1-5b340040bb98",
"name": "save content",
"type": "n8n-nodes-base.googleSheets",
"onError": "continueRegularOutput",
"position": [
-624,
1504
],
"parameters": {
"columns": {
"value": {
"Ngày": "={{ new Date().toLocaleDateString(\"vi-VN\") }}",
"Nội dung ngắn": "={{ $('code2').item.json.content }}",
"Nội dung đầy đủ": "={{ $json.text?.trim() ? $json.text : $json.message?.content }}"
},
"schema": [
{
"id": "Ngày",
"type": "string",
"display": true,
"required": false,
"displayName": "Ngày",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "Nội dung ngắn",
"type": "string",
"display": true,
"required": false,
"displayName": "Nội dung ngắn",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "Nội dung đầy đủ",
"type": "string",
"display": true,
"required": false,
"displayName": "Nội dung đầy đủ",
"defaultMatch": false,
"canBeUsedToMatch": true
}
],
"mappingMode": "defineBelow",
"matchingColumns": [],
"attemptToConvertTypes": false,
"convertFieldsToString": false
},
"options": {},
"operation": "append",
"sheetName": {
"__rl": true,
"mode": "list",
"value": "gid=0",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/1TBcyVVQ6JVNkvw8qFFbuct_3WxtggOBnI1kwUXMyTY8/edit#gid=0",
"cachedResultName": "Tự động"
},
"documentId": {
"__rl": true,
"mode": "list",
"value": "1TBcyVVQ6JVNkvw8qFFbuct_3WxtggOBnI1kwUXMyTY8",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/1TBcyVVQ6JVNkvw8qFFbuct_3WxtggOBnI1kwUXMyTY8/edit?usp=drivesdk",
"cachedResultName": "ai5phut_AutoPost_Demo"
}
},
"credentials": {
"googleSheetsOAuth2Api": {
"id": "v4GKb4dRdpOLmxHa",
"name": "Google Sheets account"
}
},
"retryOnFail": false,
"typeVersion": 4.5,
"alwaysOutputData": true
},
{
"id": "d3978e2b-0dee-405f-ae89-814e75289d7b",
"name": "Basic LLM Chain",
"type": "@n8n/n8n-nodes-langchain.chainLlm",
"onError": "continueRegularOutput",
"position": [
-1728,
1504
],
"parameters": {
"text": "=You are a marketing content writer. Here is the input content. Do 3 things:\n\n1. Quickly analyze the content.\n\n2. Bullet out the main points to write the article (content marketing or social media post).\n\n3. Return the correct format requested, **no further explanation**, **no additional paragraphs other than the following JSON**.\n\nReturn the result in the following format:\n{\n\"prompt_image\": \"...\",\n\"content\": \"...\"\n}\n\n---\n\"prompt_image\": [write a prompt to create an AI image that matches the content, note: absolutely do not put text in the image, only describe the image and appropriate design style]\n\n\"content\": [write complete, clear, concise, and focused content that can be posted on Facebook, website, or blog]\n\nContent to be processed:\n\"\"\n{{\n$json.message?.text?.trim()\n? $json.message.text\n: $json.content?.trim()\n? $json.content\n: $json['Content']?.trim()\n? $json['Content']\n: \"\"\n}}\n\"\"\"",
"promptType": "define",
"hasOutputParser": true
},
"typeVersion": 1.6,
"alwaysOutputData": true
},
{
"id": "9521d4e2-c7d9-4b91-a5a9-eb01f1b76f58",
"name": "Basic LLM Chain1",
"type": "@n8n/n8n-nodes-langchain.chainLlm",
"position": [
-1024,
1504
],
"parameters": {
"text": "=You are a social media content writer. Here is a summary of the content that has been analyzed by AI. Let's turn it into **a complete article**, with the following requirements:\n\n1. **Keep the spirit and main message of the content intact.**\n2. Rewrite it into a coherent article, with a clear introduction - body - conclusion.\n3. Use a **friendly, approachable tone**, easy to understand, suitable for posting on Facebook\n4. Use emojis sparingly to increase attraction (if appropriate).\n5. Keep the length moderate (from 200–350 words).\n6. **Do not insert titles or #hashtags**, just focus on the main content.\n\nHere is the summary:\n\"\"\n{{ $json.content }}\n\"\"\"",
"promptType": "define"
},
"typeVersion": 1.6,
"alwaysOutputData": true
},
{
"id": "ca94be67-d90b-4709-b9dc-0a37d6178a22",
"name": "Convert to File code",
"type": "n8n-nodes-base.code",
"onError": "continueRegularOutput",
"position": [
-496,
1248
],
"parameters": {
"jsCode": "const base64Data = $json.data[0].b64_json;\n\nif (!base64Data) {\n throw new Error(\"Không tìm thấy dữ liệu ảnh base64.\");\n}\n\nreturn [\n {\n json: {},\n binary: {\n data: {\n data: base64Data,\n mimeType: \"image/png\",\n fileName: \"image.png\"\n }\n }\n }\n];\n"
},
"retryOnFail": true,
"typeVersion": 2,
"alwaysOutputData": true
},
{
"id": "6357acfa-99b4-45c8-80e9-65c3fb267071",
"name": "Google Gemini Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"position": [
-1728,
1712
],
"parameters": {
"options": {},
"modelName": "models/gemini-2.0-flash-001"
},
"credentials": {
"googlePalmApi": {
"id": "WXBzegbf5JJGseFg",
"name": "Google Gemini(PaLM) Api account 2"
}
},
"typeVersion": 1
},
{
"id": "860674d1-d0f1-4e7a-aeeb-ee78d2a3ae1c",
"name": "Google Gemini Chat Model1",
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"position": [
-1024,
1696
],
"parameters": {
"options": {},
"modelName": "models/gemini-2.0-flash-001"
},
"credentials": {
"googlePalmApi": {
"id": "WXBzegbf5JJGseFg",
"name": "Google Gemini(PaLM) Api account 2"
}
},
"typeVersion": 1
},
{
"id": "f4ebfcd4-5aeb-4292-b0d9-a3dc52eb75b3",
"name": "code2",
"type": "n8n-nodes-base.code",
"position": [
-1344,
1504
],
"parameters": {
"jsCode": "let rawText = $json.text || '';\n\n// Bước 1: Tách phần JSON bên trong ```json ... ```\nconst matched = rawText.match(/```json\\s*([\\s\\S]*?)\\s*```/);\n\nif (!matched || !matched[1]) {\n return [{ json: { prompt_image: '', content: '', error: 'Can not find JSON in ```json```' } }];\n}\n\nlet jsonString = matched[1]\n .replace(/\\n/g, '') // Xoá xuống dòng\n .replace(/\\r/g, '') // Xoá carriage return\n .replace(/\\t/g, '') // Xoá tab (nếu có)\n .trim();\n\ntry {\n const parsed = JSON.parse(jsonString);\n return [{\n json: {\n prompt_image: parsed.prompt_image || '',\n content: parsed.content || ''\n }\n }];\n} catch (err) {\n return [{\n json: {\n prompt_image: '',\n content: '',\n error: 'error parse JSON: ' + err.message\n }\n }];\n}"
},
"typeVersion": 2
},
{
"id": "b3e26901-72f3-4304-b6d9-6c97b9e9d02a",
"name": "HTTP Request",
"type": "n8n-nodes-base.httpRequest",
"position": [
-800,
1248
],
"parameters": {
"url": "https://router.huggingface.co/together/v1/images/generations",
"method": "POST",
"options": {},
"jsonBody": "={\n \"response_format\": \"b64_json\",\n \"prompt\": \"{{ $json.prompt_image }}\",\n \"model\": \"black-forest-labs/FLUX.1-schnell\"\n}\n",
"sendBody": true,
"sendHeaders": true,
"specifyBody": "json",
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "=Bearer <key>"
},
{
"name": "Content-Type",
"value": "application/json"
}
]
}
},
"typeVersion": 4.2
},
{
"id": "4006af3a-f2e9-45f7-85c5-966c1c82d2e6",
"name": "On form submission1",
"type": "n8n-nodes-base.formTrigger",
"position": [
-2576,
1520
],
"webhookId": "6e9f8a5b-2f3b-4ea5-927d-76a9a34febc9",
"parameters": {
"options": {
"buttonLabel": "Gửi thông tin",
"appendAttribution": false,
"respondWithOptions": {
"values": {
"formSubmittedText": "Information sent"
}
}
},
"formTitle": "Input the post idea",
"formFields": {
"values": [
{
"fieldType": "textarea",
"fieldLabel": "Input Information here",
"placeholder": "At least 50 words",
"requiredField": true
}
]
},
"formDescription": "Input the idea that you want upload to Facebook,"
},
"typeVersion": 2.2
},
{
"id": "ca09e6e7-3536-432d-9f68-d2455194061b",
"name": "Append row in sheet",
"type": "n8n-nodes-base.googleSheets",
"position": [
-2272,
1520
],
"parameters": {
"columns": {
"value": {
"Date": "={{ $now.toFormat(\"dd/MM/yyyy\") }}",
"Time": "={{ $now.toFormat(\"HH\") }}",
"Content": "={{ $json[\"Input Information here\"] }}"
},
"schema": [
{
"id": "Date",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "Date",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "Time",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "Time",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "Content",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "Content",
"defaultMatch": false,
"canBeUsedToMatch": true
}
],
"mappingMode": "defineBelow",
"matchingColumns": [],
"attemptToConvertTypes": false,
"convertFieldsToString": false
},
"options": {},
"operation": "append",
"sheetName": {
"__rl": true,
"mode": "list",
"value": "gid=0",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/1icCYSzDhpAc4itXrfwxhjQgisKye-mtdR8UwyZfS1m8/edit#gid=0",
"cachedResultName": "Post via form"
},
"documentId": {
"__rl": true,
"mode": "list",
"value": "1icCYSzDhpAc4itXrfwxhjQgisKye-mtdR8UwyZfS1m8",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/1icCYSzDhpAc4itXrfwxhjQgisKye-mtdR8UwyZfS1m8/edit?usp=drivesdk",
"cachedResultName": "Content"
}
},
"credentials": {
"googleSheetsOAuth2Api": {
"id": "v4GKb4dRdpOLmxHa",
"name": "Google Sheets account"
}
},
"typeVersion": 4.5,
"alwaysOutputData": true
},
{
"id": "0ce21a3e-5ab5-477d-89a9-606ee4e84dfa",
"name": "Send a message",
"type": "n8n-nodes-base.gmail",
"position": [
624,
1472
],
"webhookId": "7f9e790e-fb8d-485a-9c8c-8d592c4cd138",
"parameters": {
"sendTo": "truong11062002@gmail.com",
"message": "=✅ The post will be published after 2 minutes!\n📄 Review in: https://facebook.com/{{ $json.id.split('_')[0] }}/posts/{{ $json.id.split('_')[1] }}",
"options": {
"appendAttribution": false
},
"subject": "✅ The draft version is uploaded"
},
"credentials": {
"gmailOAuth2": {
"id": "GkwYsewcP2AJJXFH",
"name": "Gmail account 2"
}
},
"typeVersion": 2.1
},
{
"id": "b38bbebe-cf2a-4d94-b6ce-f8ecd3c26d23",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
-3392,
464
],
"parameters": {
"width": 672,
"height": 1264,
"content": "# Complete Setup Guide: AI Facebook Post Generator\n\n## Prerequisites Checklist\n\nBefore starting, ensure you have:\n- [ ] n8n instance (cloud or self-hosted)\n- [ ] Facebook Business Page (not personal profile)\n- [ ] Google account with access to Sheets and Gmail\n- [ ] Basic understanding of API credentials\n\n**Estimated Setup Time**: 30-45 minutes\n\n---\n\n## Step 1: Facebook Integration Setup\n\n### 1.1 Create Facebook App\n1. Go to [Facebook Developers](https://developers.facebook.com/)\n2. Click **\"My Apps\"** → **\"Create App\"**\n3. Choose **\"Business\"** as app type\n4. Enter app name: `n8n-facebook-poster` (or your preferred name)\n5. Click **\"Create App\"**\n\n### 1.2 Configure Facebook App\n1. In your app dashboard, go to **\"Add a Product\"**\n2. Find **\"Facebook Login\"** and click **\"Set Up\"**\n3. Go to **Settings** → **Basic**\n4. Add your domain to **\"App Domains\"** (for n8n cloud: `app.n8n.cloud`)\n5. Save changes\n\n### 1.3 Get Page Access Token\n1. Go to **Tools** → **Graph API Explorer**\n2. Select your app from the dropdown\n3. Click **\"Generate Access Token\"**\n4. Grant permissions: `pages_manage_posts`, `pages_read_engagement`, `pages_show_list`\n5. Select your Facebook page\n6. Copy the **Page Access Token** (starts with `EAAG...`)\n7. **Important**: Extend token to long-lived:\n - Use Graph API Explorer\n - Make GET request to: `/oauth/access_token?grant_type=fb_exchange_token&client_id=YOUR_APP_ID&client_secret=YOUR_APP_SECRET&fb_exchange_token=YOUR_SHORT_TOKEN`\n\n### 1.4 Get Your Page ID\n1. Go to your Facebook page\n2. Click **\"About\"** tab\n3. Scroll down to find **\"Page ID\"** or\n4. Use Graph API Explorer: GET request to `/me/accounts` with your token\n\n---"
},
"typeVersion": 1
},
{
"id": "2f98cd9a-6ffc-4898-9faa-dd82c220ce65",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-2416,
368
],
"parameters": {
"color": 3,
"width": 656,
"height": 1040,
"content": "\n## Step 2: Google Services Setup\n\n### 2.1 Enable Google APIs\n1. Go to [Google Cloud Console](https://console.cloud.google.com/)\n2. Create new project or select existing one\n3. Go to **\"APIs & Services\"** → **\"Library\"**\n4. Enable these APIs:\n - Google Sheets API\n - Gmail API\n - Google Drive API (optional)\n\n### 2.2 Create Service Account\n1. Go to **\"APIs & Services\"** → **\"Credentials\"**\n2. Click **\"Create Credentials\"** → **\"Service Account\"**\n3. Name: `n8n-facebook-automation`\n4. Click **\"Create and Continue\"**\n5. Skip role assignment (click **\"Continue\"**)\n6. Click **\"Done\"**\n\n### 2.3 Generate Service Account Key\n1. Click on your service account email\n2. Go to **\"Keys\"** tab\n3. Click **\"Add Key\"** → **\"Create New Key\"**\n4. Choose **\"JSON\"** format\n5. Download the JSON file (save securely)\n\n### 2.4 Prepare Google Sheets\n1. Create two Google Sheets:\n - **Content Log Sheet**: For tracking generated content\n - **Input Tracking Sheet**: For logging form submissions\n\n2. **Content Log Sheet Structure**:\n - Column A: (Date)\n - Column B: (Short Content)\n - Column C: (Full Content)\n\n3. **Input Tracking Sheet Structure**:\n - Column A: \"Date\"\n - Column B: \"Time\"\n - Column C: \"Content\"\n\n4. Share both sheets with your service account email (found in the JSON file)\n\n---\n"
},
"typeVersion": 1
},
{
"id": "dca9ca80-5913-4236-aa21-e0c87bbe0859",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
272,
-48
],
"parameters": {
"color": 4,
"width": 928,
"height": 1440,
"content": "\n## Step 3: AI Services Setup\n\n### Get Gemini API Key\n1. Go to [Google AI Studio](https://makersuite.google.com/app/apikey)\n2. Sign in with your Google account\n3. Click **\"Create API Key\"**\n4. Copy the API key (starts with `AIza...`)\n---\n\n## Step 4: n8n Configuration\n\n### 4.1 Import the Workflow\n1. Copy the workflow JSON from the template\n2. In n8n, click **\"Import from JSON\"**\n3. Paste the workflow JSON\n4. Click **\"Import\"**\n\n### 4.2 Configure Credentials\n\n#### Facebook Graph API Credentials\n1. Go to **Settings** → **Credentials**\n2. Click **\"Add Credential\"**\n3. Search for **\"Facebook Graph API\"**\n4. Enter:\n - **Access Token**: Your Page Access Token from Step 1.3\n5. Test the connection\n6. Save as: `Facebook Page Access`\n\n#### Google Credentials \n1. Add **\"Google Service Account\"** credential\n2. Upload the JSON file from Step 2.3\n3. Test connection\n4. Save as: `Google Services`\n\n#### Gemini API Credentials\n1. Add **\"Google PaLM API\"** credential\n2. Enter your Gemini API key from Step 3.1\n3. Save as: `Gemini AI`\n\n### 4.3 Update Node Configurations\n\n#### Update Facebook Page ID\n1. Open **\"Facebook Graph API\"** node\n2. Replace `\"113732581629527\"` with your actual Page ID from Step 1.4\n3. Do the same for **\"Facebook Upload Img\"** node\n\n#### Update Google Sheets IDs\n1. Open **\"save content\"** node\n2. Replace the Document ID with your Content Log Sheet ID\n3. Open **\"Append row in sheet\"** node \n4. Replace the Document ID with your Input Tracking Sheet ID\n\n**To find Sheet ID**: Look at the URL - it's the long string after `/spreadsheets/d/`\n\n#### Update Email Address\n1. Open **\"Send a message\"** node\n2. Replace `xxx@gmail.com` with your email\n3. Configure Gmail credentials if not already done\n\n---\n"
},
"typeVersion": 1
},
{
"id": "9ec09d40-9548-42e2-8e41-bbd8e9490fb2",
"name": "Sticky Note3",
"type": "n8n-nodes-base.stickyNote",
"position": [
48,
1728
],
"parameters": {
"color": 6,
"width": 464,
"height": 736,
"content": "\n## Step 5: Testing & Validation\n\n### 5.1 Test Individual Components\n\n#### Test Google Sheets Connection\n1. Right-click **\"Append row in sheet\"** node\n2. Click **\"Execute Node\"**\n3. Check if a test row appears in your sheet\n\n#### Test Gemini AI\n1. Right-click **\"Basic LLM Chain\"** node\n2. Add test data in **\"Edit Input Data\"**\n3. Execute and verify AI response\n\n#### Test Image Generation\n1. Right-click **\"HTTP Request\"** node\n2. Ensure it has a valid prompt from previous step\n3. Execute and check for base64 image data\n\n#### Test Facebook Upload\n1. Run the full workflow with test content\n2. Check your Facebook page for the post\n3. Verify image uploaded correctly\n\n### 5.2 End-to-End Test\n1. Click **\"Execute Workflow\"** on the trigger node\n2. Submit test content through the form\n3. Monitor each node's execution\n4. Verify final Facebook post"
},
"typeVersion": 1
}
],
"pinData": {},
"connections": {
"If": {
"main": [
[
{
"node": "Basic LLM Chain",
"type": "main",
"index": 0
}
]
]
},
"If1": {
"main": [
[
{
"node": "Send a message",
"type": "main",
"index": 0
}
]
]
},
"If2": {
"main": [
[
{
"node": "HTTP Request",
"type": "main",
"index": 0
}
]
]
},
"Merge": {
"main": [
[
{
"node": "Facebook Graph API",
"type": "main",
"index": 0
}
]
]
},
"code2": {
"main": [
[
{
"node": "If2",
"type": "main",
"index": 0
},
{
"node": "Basic LLM Chain1",
"type": "main",
"index": 0
}
]
]
},
"HTTP Request": {
"main": [
[
{
"node": "Convert to File code",
"type": "main",
"index": 0
}
]
]
},
"save content": {
"main": [
[
{
"node": "Format Content",
"type": "main",
"index": 0
}
]
]
},
"Format Content": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 1
}
]
]
},
"Basic LLM Chain": {
"main": [
[
{
"node": "code2",
"type": "main",
"index": 0
}
]
]
},
"Basic LLM Chain1": {
"main": [
[
{
"node": "save content",
"type": "main",
"index": 0
}
]
]
},
"Facebook Graph API": {
"main": [
[
{
"node": "If1",
"type": "main",
"index": 0
}
]
]
},
"Append row in sheet": {
"main": [
[
{
"node": "If",
"type": "main",
"index": 0
}
]
]
},
"Facebook Upload Img": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 0
}
]
]
},
"On form submission1": {
"main": [
[
{
"node": "Append row in sheet",
"type": "main",
"index": 0
}
]
]
},
"Convert to File code": {
"main": [
[
{
"node": "Facebook Upload Img",
"type": "main",
"index": 0
}
]
]
},
"Google Gemini Chat Model": {
"ai_languageModel": [
[
{
"node": "Basic LLM Chain",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Google Gemini Chat Model1": {
"ai_languageModel": [
[
{
"node": "Basic LLM Chain1",
"type": "ai_languageModel",
"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？
高级 - 内容创作, 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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工作流信息
难度等级
高级
节点数量22
分类2
节点类型12
作者
Charles
@charlesnguyenI'm a Freelance AI Automation Engineer, helping Sales & Marketing teams streamline their workflows with custom n8n automations. With 5+ years of experience, I’ve helped hundreds of businesses adopt AI-powered solutions using n8n ✅ Free consultation available — book now and start saving time: 👉 https://www.aivra.work/en
外部链接
在 n8n.io 查看 →
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