LinkedInに画像付きで投稿
上級
これはSocial Media, Multimodal AI分野の自動化ワークフローで、17個のノードを含みます。主にIf, Code, Limit, GoogleDrive, HttpRequestなどのノードを使用。 Gemini AIでLinkedInコンテンツ（投稿と画像）をAIが24/7自動生成
前提条件
- •Google Drive API認証情報
- •ターゲットAPIの認証情報が必要な場合あり
- •Google Sheets API認証情報
- •Google Gemini API Key
使用ノード (17)
ワークフロープレビュー
ノード接続関係を可視化、ズームとパンをサポート
ワークフローをエクスポート
以下のJSON設定をn8nにインポートして、このワークフローを使用できます
{
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"name": "Linkedin Post with Image",
"tags": [],
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{
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"leftValue": "={{ $json.Status }}",
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{
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{
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"text": "=You are a LinkedIn post writer. You will be given a title and your task is to create an engaging LinkedIn post based on that title.\n\nYour post should:\n1. Begin with a compelling hook related to the title\n2. Include 3-4 paragraphs of informative content\n3. End with a question to encourage engagement\n4. Include 4-6 relevant hashtags\n5. Use appropiate emojis in between \n\nImportant formatting requirements:\n- Format all paragraphs with proper newline characters (\\n\\n) between them\n- Ensure the text is properly escaped for JSON\n- Do not use double quote (\"\") in response or any special character\n- Do not put asterisk\n- Keep the overall length appropriate for LinkedIn (under 3000 characters)\n\n\nNow, create a LinkedIn post based on the following title:\n{{ $json['LinkedIn Post Title'] }}\n\nRespond only with a JSON object in exactly this format:\n{\n \"title\": \"{{ $json['LinkedIn Post Title'] }}\",\n \"post\": \"<your LinkedIn post here>\"\n}",
"options": {},
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"parameters": {
"jsCode": "const items = $input.all();\nconst updatedItems = items.map((item) => {\n if (\n item.json &&\n item.json.output &&\n typeof item.json.output.post === \"string\"\n ) {\n item.json.output.post = item.json.output.post.replace(/\\n/g, \"\\\\n\");\n }\n return item;\n});\nreturn updatedItems;"
},
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{
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"name": "HTTP リクエスト",
"type": "n8n-nodes-base.httpRequest",
"position": [
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"parameters": {
"url": "https://api.linkedin.com/v2/userinfo",
"options": {},
"authentication": "genericCredentialType",
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},
"credentials": {
"httpHeaderAuth": {
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{
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"name": "Register Image Upload",
"type": "n8n-nodes-base.httpRequest",
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"parameters": {
"url": "https://api.linkedin.com/v2/assets?action=registerUpload",
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"options": {},
"jsonBody": "={\n \"registerUploadRequest\": {\n \"recipes\": [\n \"urn:li:digitalmediaRecipe:feedshare-image\"\n ],\n \"owner\": \"urn:li:person:{{ $('HTTP Request').item.json.sub }}\",\n \"serviceRelationships\": [\n {\n \"relationshipType\": \"OWNER\",\n \"identifier\": \"urn:li:userGeneratedContent\"\n }\n ]\n }\n}",
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"cachedResultName": "Linkedin Post"
}
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"credentials": {
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{
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{
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"type": "@n8n/n8n-nodes-langchain.googleGemini",
"position": [
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"parameters": {
"prompt": "=Create a high-quality, visually engaging image for a social media post based on the following text:\n\n\"{{ $json.output.post }}\"\n\nThe image should:\n• Depict a modern workspace with a person actively coding on a sleek MacBook laptop.\n• Surround the scene with Flutter development elements: Flutter logo-inspired shapes, Dart language motifs, mobile app UI mockups, performance graphs, and cross-platform design cues.\n• Show a bright, tech-focused environment with clean lighting and soft depth-of-field, suggesting focus and productivity.\n• Include subtle mobile development visuals such as smartphones, tablets, or floating app interface elements near the screen.\n• Use a professional, modern design aesthetic suitable for LinkedIn and Twitter audiences.\n• Apply a vibrant color palette with blues, whites, and gradients, inspired by Flutter’s branding, without using any copyrighted brand images.\n• Maintain a 16:9 aspect ratio, high resolution, and balanced composition.\n• **Do not include any text, captions, or lettering in the image under any circumstances.**\n",
"modelId": {
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"mode": "list",
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{
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"type": "n8n-nodes-base.googleDrive",
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32
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"parameters": {
"name": "=linkedin_{{$now.format('YYYYMMDD_HHmmss')}}.{{$binary.data.fileExtension || 'png'}}\n",
"driveId": {
"__rl": true,
"mode": "list",
"value": "My Drive",
"cachedResultUrl": "https://drive.google.com/drive/my-drive",
"cachedResultName": "My Drive"
},
"options": {},
"folderId": {
"__rl": true,
"mode": "list",
"value": "19Q1PPe07QoE6hNXakiQ2nNU66MH85w5f",
"cachedResultUrl": "https://drive.google.com/drive/folders/19Q1PPe07QoE6hNXakiQ2nNU66MH85w5f",
"cachedResultName": "linkedin images"
}
},
"credentials": {
"googleDriveOAuth2Api": {
"id": "1Bnhm02w1dxE4FO6",
"name": "Farooq Google Drive account"
}
},
"typeVersion": 3
},
{
"id": "90d858e6-91d9-4f85-a0f0-2b489ee277bf",
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"type": "n8n-nodes-base.googleDrive",
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"parameters": {
"fileId": {
"__rl": true,
"mode": "id",
"value": "={{ $json.id }}"
},
"options": {},
"operation": "share",
"permissionsUi": {
"permissionsValues": {
"role": "reader",
"type": "anyone"
}
}
},
"credentials": {
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"name": "Farooq Google Drive account"
}
},
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{
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"type": "n8n-nodes-base.googleSheets",
"position": [
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32
],
"parameters": {
"columns": {
"value": {
"ID": "={{ $('If').item.json.ID }}",
"imageUrl": "={{$node[\"Upload file\"].json.webViewLink}}"
},
"schema": [
{
"id": "ID",
"type": "string",
"display": true,
"removed": false,
"required": false,
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"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "LinkedIn Post Title",
"type": "string",
"display": true,
"removed": true,
"required": false,
"displayName": "LinkedIn Post Title",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
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"removed": true,
"required": false,
"displayName": "Status",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
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"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "imageUrl",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
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"removed": true,
"readOnly": true,
"required": false,
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"defaultMatch": false,
"canBeUsedToMatch": true
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"mode": "list",
"value": 538465532,
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/1WhpYF60_oOtWxDlBAEQfgBiNpEgF5p_eefPrOR1hXLM/edit#gid=538465532",
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"cachedResultName": "Linkedin Post"
}
},
"credentials": {
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"name": "Google Sheets account"
}
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},
{
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"type": "n8n-nodes-base.googleDrive",
"position": [
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"parameters": {
"fileId": {
"__rl": true,
"mode": "url",
"value": "={{ $('Update row in sheet1').item.json.imageUrl }}"
},
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"operation": "download"
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"googleDriveOAuth2Api": {
"id": "1Bnhm02w1dxE4FO6",
"name": "Farooq Google Drive account"
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"active": false,
"pinData": {},
"settings": {
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"versionId": "7357510d-3512-4579-b966-9179eac8d63e",
"connections": {
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"Google Sheets Trigger": {
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"fcffdaff-a992-4018-abb4-c05343e61ca2": {
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}よくある質問
このワークフローの使い方は？
上記のJSON設定コードをコピーし、n8nインスタンスで新しいワークフローを作成して「JSONからインポート」を選択、設定を貼り付けて認証情報を必要に応じて変更してください。
このワークフローはどんな場面に適していますか？
上級 - ソーシャルメディア, マルチモーダルAI
有料ですか？
このワークフローは完全無料です。ただし、ワークフローで使用するサードパーティサービス（OpenAI APIなど）は別途料金が発生する場合があります。
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コンテンツ作成
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