N8nとSlackを使ってAIメールアプリを作成する
上級
これは自動化ワークフローで、35個のノードを含みます。主にSet, Code, Wait, Merge, Redisなどのノードを使用。 WhatsApp チャットボットを作成（GPT-4o、Whisper での文字起こし、Redis による缓冲を使用）
前提条件
- •Redisサーバー接続情報
- •ターゲットAPIの認証情報が必要な場合あり
- •OpenAI API Key
使用ノード (35)
カテゴリー
-
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
{
"meta": {
"instanceId": "7de9c03c5df732f2294cfa53379db42b70689739afb5ed84c40dd844fed72f02"
},
"nodes": [
{
"id": "ffb21e8f-9568-4e5f-a7dc-9ede3cb3529d",
"name": "AI エージェント",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
4080,
416
],
"parameters": {
"text": "={{ $json.chat_input }}",
"options": {},
"promptType": "define"
},
"typeVersion": 2.1
},
{
"id": "5598448f-1646-4299-923a-2dcf6707b4f2",
"name": "シンプルメモリ",
"type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
"position": [
4240,
656
],
"parameters": {
"sessionKey": "={{ $('Set fields1').item.json.message.chat_id }}",
"sessionIdType": "customKey",
"contextWindowLength": 10
},
"typeVersion": 1.3
},
{
"id": "9929d34c-2954-4272-861a-57b441c7eec0",
"name": "3秒待機",
"type": "n8n-nodes-base.wait",
"position": [
1456,
544
],
"webhookId": "96c27c05-96e6-490e-ac24-3c38c75c7d9b",
"parameters": {
"amount": 7
},
"typeVersion": 1.1
},
{
"id": "9975c463-56c0-463c-8311-2d56b20e0684",
"name": "何もしない3",
"type": "n8n-nodes-base.noOp",
"position": [
1456,
112
],
"parameters": {},
"typeVersion": 1
},
{
"id": "c21ec32e-ad73-4fac-8442-30d8906e1a5e",
"name": "タイプ切替",
"type": "n8n-nodes-base.switch",
"position": [
2288,
304
],
"parameters": {
"rules": {
"values": [
{
"outputKey": "Text",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "a1ae30d8-caca-41ff-857b-ed9f55b09ca1",
"operator": {
"type": "string",
"operation": "contains"
},
"leftValue": "={{ $json.content_type }}",
"rightValue": "text"
}
]
},
"renameOutput": true
},
{
"outputKey": "Audio",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "11e0f3f8-1dd2-4efd-aad1-cf42c96bbc5d",
"operator": {
"type": "string",
"operation": "contains"
},
"leftValue": "={{ $json.content_type }}",
"rightValue": "audio"
}
]
},
"renameOutput": true
},
{
"outputKey": "Image",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "c338dd6b-e18d-4528-95e7-990cd94d5da7",
"operator": {
"type": "string",
"operation": "contains"
},
"leftValue": "={{ $json.content_type }}",
"rightValue": "image"
}
]
},
"renameOutput": true
}
]
},
"options": {}
},
"typeVersion": 3.2
},
{
"id": "5371ce24-b650-47de-a77c-5b8438cbcca4",
"name": "録音を文字起こし",
"type": "@n8n/n8n-nodes-langchain.openAi",
"position": [
2960,
384
],
"parameters": {
"options": {},
"resource": "audio",
"operation": "transcribe"
},
"credentials": {
"openAiApi": {
"id": "Kviz2ptGHoqK8BIL",
"name": "OpenAi account"
}
},
"typeVersion": 1.8
},
{
"id": "a8a2f5e1-d9d1-46ab-8b1b-af95fcb1a3d8",
"name": "オーディオコンテンツ",
"type": "n8n-nodes-base.set",
"position": [
3152,
384
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "5f4831a4-5837-492f-b7a9-84b8e9f1f3a9",
"name": "content",
"type": "string",
"value": "={{ $json.text }}"
},
{
"id": "85531cdf-5fc0-41f6-bed9-da0dfaa517ba",
"name": "timestamp",
"type": "string",
"value": "={{ $('Code in JavaScript').item.json.timestamp }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "45c98f8a-81ac-4e99-a85b-3401b04e5c40",
"name": "画像を分析",
"type": "@n8n/n8n-nodes-langchain.openAi",
"position": [
2912,
656
],
"parameters": {
"text": "What's in the image?",
"modelId": {
"__rl": true,
"mode": "list",
"value": "gpt-4o",
"cachedResultName": "GPT-4O"
},
"options": {},
"resource": "image",
"imageUrls": "={{ $json.publicUrl }}",
"operation": "analyze"
},
"credentials": {
"openAiApi": {
"id": "Kviz2ptGHoqK8BIL",
"name": "OpenAi account"
}
},
"typeVersion": 1.8
},
{
"id": "0347c99c-b10b-49cb-acc4-6bb1522fe85c",
"name": "画像コンテンツ",
"type": "n8n-nodes-base.set",
"position": [
3136,
656
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "ac66cc5d-a460-43d6-8932-7a5fb3c63daf",
"name": "=Image",
"type": "string",
"value": "=Caption written by User: {{ $('Code in JavaScript').item.json.content }}\n\nImage analysis: {{ $json.content }}\n\n"
},
{
"id": "3a54bf57-8d27-4857-bef9-614e505ec802",
"name": "timestamp",
"type": "string",
"value": "={{ $('Code in JavaScript').item.json.timestamp }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "e147bb2c-4b47-43d4-891f-3307afb7046c",
"name": "テキストコンテンツ",
"type": "n8n-nodes-base.set",
"position": [
2864,
128
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "5f4cdc1a-fc80-4aed-9493-38caeb7103f9",
"name": "content",
"type": "string",
"value": "={{ $('Code in JavaScript').item.json.content }}"
},
{
"id": "203a7e05-03f0-413a-90ac-aade62096999",
"name": "timestamp",
"type": "string",
"value": "={{ $('Code in JavaScript').item.json.timestamp }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "a78497d6-29ec-4019-a8c8-fb3eebc76e53",
"name": "チャット入力",
"type": "n8n-nodes-base.set",
"position": [
3872,
416
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "866095be-3f42-4f6a-a7f1-67adec82bf58",
"name": "chat_input",
"type": "string",
"value": "={{ $json.Content.map(msg => msg.content || msg.Image).join('\\n') }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "078ca1b6-4baf-42f3-bef5-6fca9f8dad7a",
"name": "切替",
"type": "n8n-nodes-base.switch",
"position": [
1232,
288
],
"parameters": {
"rules": {
"values": [
{
"outputKey": "Ignore",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "81c7205c-84c9-480e-8b5a-1a12b5ff7baa",
"operator": {
"type": "string",
"operation": "notEquals"
},
"leftValue": "={{ JSON.parse($json.Mensaje.last()).message_id }}",
"rightValue": "={{ $('Set fields1').item.json.message.message_id }}"
}
]
},
"renameOutput": true
},
{
"outputKey": "Continue",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "4fca4c39-e8bf-490b-8e2e-176c95d9156e",
"operator": {
"type": "dateTime",
"operation": "before"
},
"leftValue": "={{ DateTime.fromISO(JSON.parse($json.Mensaje.last()).timestamp).toUTC().toISO() }}",
"rightValue": "={{ $now.minus(7, 'seconds').toUTC().toISO() }}"
}
]
},
"renameOutput": true
}
]
},
"options": {
"fallbackOutput": "extra",
"renameFallbackOutput": "Wait"
}
},
"typeVersion": 3.2
},
{
"id": "bf1f8bcc-2cf6-4fb9-9a07-29196c621701",
"name": "JavaScript コード",
"type": "n8n-nodes-base.code",
"position": [
2080,
320
],
"parameters": {
"jsCode": "// Code node in n8n\n// Loops through all input items and parses the \"Mensaje\" field\nreturn items.map(item => {\n let parsed = {};\n try {\n parsed = JSON.parse(item.json.Mensaje);\n } catch (error) {\n // If parsing fails, log it and continue\n parsed = { error: 'Invalid JSON', raw: item.json.Mensaje };\n }\n \n return {\n json: parsed\n };\n});\n"
},
"typeVersion": 2
},
{
"id": "2de4aea2-00fa-4f32-9172-420b59c96e93",
"name": "ユーザーにメッセージを送信",
"type": "n8n-nodes-base.httpRequest",
"position": [
4768,
416
],
"parameters": {
"url": "https://www.wasenderapi.com/api/send-message",
"method": "POST",
"options": {},
"sendBody": true,
"sendHeaders": true,
"bodyParameters": {
"parameters": [
{
"name": "to",
"value": "={{ $('Set fields1').item.json.message.chat_id }}"
},
{
"name": "text",
"value": "={{ $json.output }}"
}
]
},
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "Bearer YOUR API KEY"
}
]
}
},
"typeVersion": 4.2
},
{
"id": "33193b50-0af9-4883-abd5-55a087dcca6a",
"name": "オーディオを取得",
"type": "n8n-nodes-base.httpRequest",
"position": [
2608,
384
],
"parameters": {
"url": "https://www.wasenderapi.com/api/decrypt-media",
"method": "POST",
"options": {},
"jsonBody": "={\n \"data\": {\n \"messages\": {\n \"key\": {\n \"id\": \"{{ $json.message_id }}\"\n },\n \"message\": {\n \"audioMessage\": {\n \"url\": \"{{ $json.url }}\",\n \"mimetype\": \"{{ $json.mimetype }}\",\n \"mediaKey\": \"{{ $json.mediaKey }}\",\n \"fileSha256\": \"{{ $json.fileSha256 }}\",\n \"fileLength\": \"{{ $json.fileLength }}\",\n \"fileName\": \"audio/mpeg\"\n }\n }\n }\n }\n}",
"sendBody": true,
"sendHeaders": true,
"specifyBody": "json",
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "Bearer YOUR API KEY "
}
]
}
},
"typeVersion": 4.2
},
{
"id": "4c87722c-fac4-48ff-9d51-3747211dfa0a",
"name": "オーディオをダウンロード",
"type": "n8n-nodes-base.httpRequest",
"position": [
2784,
384
],
"parameters": {
"url": "={{ $json.publicUrl }}",
"options": {}
},
"typeVersion": 4.2
},
{
"id": "04c92b95-1756-4b11-8829-224ebcc5686b",
"name": "分割",
"type": "n8n-nodes-base.splitOut",
"position": [
1872,
320
],
"parameters": {
"options": {},
"fieldToSplitOut": "Mensaje"
},
"typeVersion": 1
},
{
"id": "0c0914f9-c5c4-49a7-a1d4-7b59ea71fe54",
"name": "写真を取得",
"type": "n8n-nodes-base.httpRequest",
"position": [
2704,
656
],
"parameters": {
"url": "https://www.wasenderapi.com/api/decrypt-media",
"method": "POST",
"options": {},
"jsonBody": "={\n \"data\": {\n \"messages\": {\n \"key\": {\n \"id\": \"{{ $json.message_id }}\"\n },\n \"message\": {\n \"imageMessage\": {\n \"url\": \"{{ $json.url }}\",\n \"mimetype\": \"{{ $json.mimetype }}\",\n \"mediaKey\": \"{{ $json.mediaKey }}\",\n \"fileSha256\": \"{{ $json.fileSha256 }}\",\n \"fileLength\": \"{{ $json.fileLength }}\",\n \"fileName\": \"image.jpg\"\n\n }\n }\n }\n }\n}",
"sendBody": true,
"sendHeaders": true,
"specifyBody": "json",
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "Bearer YOUR API KEY"
}
]
}
},
"typeVersion": 4.2
},
{
"id": "22c600ee-a27d-4619-8f83-a4f70a221b3a",
"name": "OpenAI チャットモデル",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
4048,
624
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4.1-mini",
"cachedResultName": "GPT-4.1-mini"
},
"options": {}
},
"credentials": {
"openAiApi": {
"id": "Kviz2ptGHoqK8BIL",
"name": "OpenAi account"
}
},
"typeVersion": 1.2
},
{
"id": "217076f7-8505-48a0-80f3-f3160c09f99a",
"name": "待機",
"type": "n8n-nodes-base.wait",
"position": [
4560,
416
],
"webhookId": "a8ae67f6-7e4d-4647-9511-30040d764dc6",
"parameters": {
"amount": 6
},
"typeVersion": 1.1
},
{
"id": "72c7bc0f-827d-4f17-b83c-c7df897e4235",
"name": "集約",
"type": "n8n-nodes-base.aggregate",
"position": [
3440,
400
],
"parameters": {
"options": {},
"aggregate": "aggregateAllItemData",
"destinationFieldName": "Content"
},
"typeVersion": 1
},
{
"id": "d3b853a8-0318-4e70-b742-56e0b394efb8",
"name": "結合",
"type": "n8n-nodes-base.merge",
"position": [
3648,
400
],
"parameters": {
"numberInputs": 3
},
"typeVersion": 3.2
},
{
"id": "7781dec5-b1db-4e85-8033-fd232f98fb3c",
"name": "Redis",
"type": "n8n-nodes-base.redis",
"position": [
736,
304
],
"parameters": {
"list": "={{ $json.message.chat_id }}_buffer",
"tail": true,
"operation": "push",
"messageData": "={{ JSON.stringify({\n message_id: $('Set fields1').item.json.message.message_id,\n chat_id: $('Set fields1').item.json.message.chat_id,\n content_type: $('Set fields1').item.json.message.content_type,\n content: $('Set fields1').item.json.message.content,\n timestamp: $('Set fields1').item.json.message.timestamp,\n url: $('Set fields1').item.json.url,\n mimetype: $('Set fields1').item.json.mimetype,\n mediaKey: $('Set fields1').item.json.mediaKey,\n fileSha256: $('Set fields1').item.json.fileSha256,\n fileLength: $('Set fields1').item.json.fileLength,\n jpegThumbnail: $('Set fields1').item.json.jpegThumbnail,\n user: $('Set fields1').item.json.user\n}) }}"
},
"credentials": {
"redis": {
"id": "kzytmvxt89OIjX1i",
"name": "Redis account"
}
},
"typeVersion": 1
},
{
"id": "627b5411-38d2-4399-b71d-3e11ad01ff6e",
"name": "Redis1",
"type": "n8n-nodes-base.redis",
"position": [
976,
304
],
"parameters": {
"key": "={{ $('Set fields1').item.json.message.chat_id }}_buffer",
"options": {},
"operation": "get",
"propertyName": "Mensaje"
},
"credentials": {
"redis": {
"id": "kzytmvxt89OIjX1i",
"name": "Redis account"
}
},
"typeVersion": 1
},
{
"id": "e6ab5949-7386-4a93-bc37-019f554f83da",
"name": "Redis2",
"type": "n8n-nodes-base.redis",
"position": [
1456,
304
],
"parameters": {
"key": "={{ $('Set fields1').item.json.message.chat_id }}_buffer",
"operation": "delete"
},
"credentials": {
"redis": {
"id": "kzytmvxt89OIjX1i",
"name": "Redis account"
}
},
"typeVersion": 1
},
{
"id": "01c8625c-a36a-45d9-b27d-dfc85e093e38",
"name": "付箋",
"type": "n8n-nodes-base.stickyNote",
"position": [
-192,
64
],
"parameters": {
"width": 320,
"height": 480,
"content": "## WasenderAPI Setup\n\n**Quick Start:**\n1. Sign up at [wasenderapi.com](https://wasenderapi.com)\n2. Choose a plan ($6-$45)\n3. Create session with your WhatsApp number\n4. Scan QR code to connect\n5. Enable webhook with `messages.received` event\n\n**⚠️ Tip:** For new numbers, use manually for 7 days first to avoid detection."
},
"typeVersion": 1
},
{
"id": "a29ed058-4dfa-433e-b653-7a642fbeee82",
"name": "付箋1",
"type": "n8n-nodes-base.stickyNote",
"position": [
176,
64
],
"parameters": {
"width": 320,
"height": 592,
"content": "## Set Fields Node\n\n**Purpose:** Extracts and organizes WhatsApp message data\n\n**Key Fields:**\n- `message_id` - Unique message identifier\n- `chat_id` - Conversation identifier \n- `content_type` - text/audio/image\n- `content` - Message text/caption\n- `timestamp` - Message date/time\n- Media fields: `url`, `mimetype`, `mediaKey`, etc.\n\n**Result:** Clean, structured data for processing"
},
"typeVersion": 1
},
{
"id": "0c3a30af-c954-4378-84c4-795069c8b80b",
"name": "付箋6",
"type": "n8n-nodes-base.stickyNote",
"position": [
736,
-288
],
"parameters": {
"color": 3,
"width": 848,
"height": 1072,
"content": "## Message Buffer System\n\n**Flow:**\n1. **Redis** - Stores messages in buffer\n2. **Redis1** - Reads accumulated messages\n3. **Switch** - Decides action:\n - Ignore duplicates\n - Continue if 7s elapsed\n - Wait if messages still arriving\n4. **Wait3** - Pauses 7s for more messages\n5. **Redis2** - Cleans buffer after processing\n\n**Why?** Groups consecutive messages for smarter AI responses\n\n**Redis Setup:** Free tier at [redis.io](https://redis.io)"
},
"typeVersion": 1
},
{
"id": "e02f45ab-8b2a-4a3c-81b2-3db89912663d",
"name": "付箋2",
"type": "n8n-nodes-base.stickyNote",
"position": [
1808,
-16
],
"parameters": {
"width": 624,
"height": 576,
"content": "## Message Processing\n\n**Split Out** - Separates buffered messages into individual items\n\n**Code** - Parses JSON messages safely with error handling\n\n**Switch Type** - Routes by content:\n- **Text** → Direct processing\n- **Audio** → Transcription flow\n- **Image** → Vision analysis flow\n\n**Result:** Each message type gets specialized handling"
},
"typeVersion": 1
},
{
"id": "0e8c3e7a-7f5b-4e18-a1ca-63e9bb4ec89d",
"name": "付箋3",
"type": "n8n-nodes-base.stickyNote",
"position": [
2480,
-464
],
"parameters": {
"color": 4,
"width": 896,
"height": 1392,
"content": "## Content Processing\n\n**TEXT:** Extract content + timestamp\n\n**AUDIO:**\n1. Decrypt via WasenderAPI\n2. Download file\n3. Transcribe with OpenAI Whisper\n4. Format as text\n\n**IMAGE:**\n1. Decrypt via WasenderAPI \n2. Analyze with GPT-4O Vision\n3. Combine user caption + AI description\n\n**OpenAI Setup:**\n- Get API key at [platform.openai.com](https://platform.openai.com)\n- Add payment method\n- Costs: ~$0.006/min audio, ~$0.01/image"
},
"typeVersion": 1
},
{
"id": "9d02f39c-2589-4bb0-8a45-6b30c67e44e8",
"name": "付箋4",
"type": "n8n-nodes-base.stickyNote",
"position": [
3424,
-128
],
"parameters": {
"width": 944,
"height": 896,
"content": "## AI Conversation System\n\n**Aggregate** - Combines all processed messages\n\n**Merge** - Joins data streams\n\n**Chat Input** - Creates unified text from all content types\n\n**AI Agent** - Processes with custom prompt\n\n**OpenAI Model** - GPT-4.1-mini for responses\n\n**Memory** - Remembers last 10 exchanges per chat\n\n**Result:** Context-aware AI that handles text, audio & images"
},
"typeVersion": 1
},
{
"id": "f1048ef3-8096-4569-bdb8-2d398e37ae2f",
"name": "付箋5",
"type": "n8n-nodes-base.stickyNote",
"position": [
4480,
-112
],
"parameters": {
"width": 464,
"height": 720,
"content": "## Response Delivery\n\n**Wait (6s)** - Critical anti-ban protection!\n- Simulates human typing time\n- Prevents instant bot detection\n- Protects WhatsApp account\n\n**Send Message** - Delivers AI response via WasenderAPI\n\n**⚠️ Important:** \n- Never remove the wait\n- 6-8s is optimal timing\n- Instant responses = account suspension risk"
},
"typeVersion": 1
},
{
"id": "d800b3f3-d8ba-43ac-b7b6-b14e6843da95",
"name": "フィールド設定1",
"type": "n8n-nodes-base.set",
"position": [
208,
496
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "d3a9a053-6bc1-4b06-bd1d-66619c92154d",
"name": "message.message_id",
"type": "string",
"value": "={{ $json.body.data.messages.key.id }}"
},
{
"id": "00682555-4e80-4351-8ed3-71812ecd54f6",
"name": "message.chat_id",
"type": "string",
"value": "={{ $json.body.data.messages.key.remoteJid }}"
},
{
"id": "d28e7894-2df8-4ea4-bd01-8e4f285e3068",
"name": "url",
"type": "string",
"value": "={{ $json.body?.data?.messages?.message?.imageMessage?.url || '' }}{{ $json.body?.data?.messages?.message?.audioMessage?.url || '' }}"
},
{
"id": "c1e1ce53-ac41-4989-9f8d-e03f2a5395bf",
"name": "message.content_type",
"type": "string",
"value": "={{ ($json.body.data.messages.message.extendedTextMessage && $json.body.data.messages.message.extendedTextMessage.text) || ($json.body.data.messages.message.conversation) ? 'text' : '' }}{{ $json.body.data.messages.message.audioMessage && $json.body.data.messages.message.audioMessage.mimetype ? 'audio' : '' }}{{ $json.body.data.messages.message.imageMessage && $json.body.data.messages.message.imageMessage.url ? 'image' : '' }}"
},
{
"id": "46117b1c-4557-4354-8581-c5368b7b1bcf",
"name": "message.content",
"type": "string",
"value": "={{ $json.body.data.messages.message.conversation || '' }}{{ $json.body.data.messages.message.extendedTextMessage?.text || ''}}{{ $json.body.data.messages.message.imageMessage?.caption || ''}}"
},
{
"id": "2911cef7-00f5-4cf0-9e12-75509faf543a",
"name": "message.timestamp",
"type": "string",
"value": "={{ DateTime.fromMillis($json.body.timestamp).toUTC().toISO() }}"
},
{
"id": "23fd732c-6575-4b85-a3ba-b94ee137035f",
"name": "mimetype",
"type": "string",
"value": "={{ $json.body?.data?.messages?.message?.audioMessage?.mimetype || '' }}{{ $json.body?.data?.messages?.message?.imageMessage?.mimetype || '' }}"
},
{
"id": "db3fcae5-e030-4369-8738-08141e5a5184",
"name": "mediaKey",
"type": "string",
"value": "={{ $json.body?.data?.messages?.message?.audioMessage?.mediaKey || '' }}{{ $json.body?.data?.messages?.message?.imageMessage?.mediaKey || '' }}"
},
{
"id": "b629f260-390a-471b-8892-adb85a720ed1",
"name": "fileSha256",
"type": "string",
"value": "={{ $json.body?.data?.messages?.message?.audioMessage?.fileSha256 || '' }}{{ $json.body?.data?.messages?.message?.imageMessage?.fileSha256 || '' }}"
},
{
"id": "6b3ec16e-5e18-485a-9791-645ab1a49d98",
"name": "fileLength",
"type": "string",
"value": "={{ $json.body?.data?.messages?.message?.audioMessage?.fileLength || '' }}{{ $json.body?.data?.messages?.message?.imageMessage?.fileLength || '' }}"
},
{
"id": "759584be-888e-46b4-bf7c-0e9db2b39887",
"name": "jpegThumbnail",
"type": "string",
"value": "={{ $json.body.data.messages.message.imageMessage?.jpegThumbnail ||''}}"
},
{
"id": "019920f4-ce87-4c9a-be61-b11f4b0e13d7",
"name": "user.name",
"type": "string",
"value": "={{ $json.body.data.messages.pushName }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "ab0149b7-c162-427b-9d11-6a8f4866be7b",
"name": "ワークフロー実行時",
"type": "n8n-nodes-base.manualTrigger",
"position": [
48,
80
],
"parameters": {},
"typeVersion": 1
},
{
"id": "6e8a5c44-6a18-40e9-9b81-ed002c4473fe",
"name": "付箋7",
"type": "n8n-nodes-base.stickyNote",
"position": [
-32,
-16
],
"parameters": {
"height": 80,
"content": "## Change to Webhook Trigger\nReplace manual trigger with webhook for production"
},
"typeVersion": 1
}
],
"pinData": {},
"connections": {
"217076f7-8505-48a0-80f3-f3160c09f99a": {
"main": [
[
{
"node": "2de4aea2-00fa-4f32-9172-420b59c96e93",
"type": "main",
"index": 0
}
]
]
},
"d3b853a8-0318-4e70-b742-56e0b394efb8": {
"main": [
[
{
"node": "a78497d6-29ec-4019-a8c8-fb3eebc76e53",
"type": "main",
"index": 0
}
]
]
},
"7781dec5-b1db-4e85-8033-fd232f98fb3c": {
"main": [
[
{
"node": "627b5411-38d2-4399-b71d-3e11ad01ff6e",
"type": "main",
"index": 0
}
]
]
},
"9929d34c-2954-4272-861a-57b441c7eec0": {
"main": [
[
{
"node": "627b5411-38d2-4399-b71d-3e11ad01ff6e",
"type": "main",
"index": 0
}
]
]
},
"627b5411-38d2-4399-b71d-3e11ad01ff6e": {
"main": [
[
{
"node": "078ca1b6-4baf-42f3-bef5-6fca9f8dad7a",
"type": "main",
"index": 0
}
]
]
},
"e6ab5949-7386-4a93-bc37-019f554f83da": {
"main": [
[
{
"node": "04c92b95-1756-4b11-8829-224ebcc5686b",
"type": "main",
"index": 0
}
]
]
},
"078ca1b6-4baf-42f3-bef5-6fca9f8dad7a": {
"main": [
[
{
"node": "9975c463-56c0-463c-8311-2d56b20e0684",
"type": "main",
"index": 0
}
],
[
{
"node": "e6ab5949-7386-4a93-bc37-019f554f83da",
"type": "main",
"index": 0
}
],
[
{
"node": "9929d34c-2954-4272-861a-57b441c7eec0",
"type": "main",
"index": 0
}
]
]
},
"ffb21e8f-9568-4e5f-a7dc-9ede3cb3529d": {
"main": [
[
{
"node": "217076f7-8505-48a0-80f3-f3160c09f99a",
"type": "main",
"index": 0
}
]
]
},
"72c7bc0f-827d-4f17-b83c-c7df897e4235": {
"main": [
[
{
"node": "d3b853a8-0318-4e70-b742-56e0b394efb8",
"type": "main",
"index": 0
}
]
]
},
"04c92b95-1756-4b11-8829-224ebcc5686b": {
"main": [
[
{
"node": "bf1f8bcc-2cf6-4fb9-9a07-29196c621701",
"type": "main",
"index": 0
}
]
]
},
"a78497d6-29ec-4019-a8c8-fb3eebc76e53": {
"main": [
[
{
"node": "ffb21e8f-9568-4e5f-a7dc-9ede3cb3529d",
"type": "main",
"index": 0
}
]
]
},
"d800b3f3-d8ba-43ac-b7b6-b14e6843da95": {
"main": [
[
{
"node": "7781dec5-b1db-4e85-8033-fd232f98fb3c",
"type": "main",
"index": 0
}
]
]
},
"c21ec32e-ad73-4fac-8442-30d8906e1a5e": {
"main": [
[
{
"node": "e147bb2c-4b47-43d4-891f-3307afb7046c",
"type": "main",
"index": 0
}
],
[
{
"node": "33193b50-0af9-4883-abd5-55a087dcca6a",
"type": "main",
"index": 0
}
],
[
{
"node": "0c0914f9-c5c4-49a7-a1d4-7b59ea71fe54",
"type": "main",
"index": 0
}
]
]
},
"e147bb2c-4b47-43d4-891f-3307afb7046c": {
"main": [
[
{
"node": "72c7bc0f-827d-4f17-b83c-c7df897e4235",
"type": "main",
"index": 0
}
]
]
},
"45c98f8a-81ac-4e99-a85b-3401b04e5c40": {
"main": [
[
{
"node": "0347c99c-b10b-49cb-acc4-6bb1522fe85c",
"type": "main",
"index": 0
}
]
]
},
"a8a2f5e1-d9d1-46ab-8b1b-af95fcb1a3d8": {
"main": [
[
{
"node": "72c7bc0f-827d-4f17-b83c-c7df897e4235",
"type": "main",
"index": 0
}
]
]
},
"33193b50-0af9-4883-abd5-55a087dcca6a": {
"main": [
[
{
"node": "4c87722c-fac4-48ff-9d51-3747211dfa0a",
"type": "main",
"index": 0
}
]
]
},
"0c0914f9-c5c4-49a7-a1d4-7b59ea71fe54": {
"main": [
[
{
"node": "45c98f8a-81ac-4e99-a85b-3401b04e5c40",
"type": "main",
"index": 0
}
]
]
},
"0347c99c-b10b-49cb-acc4-6bb1522fe85c": {
"main": [
[
{
"node": "72c7bc0f-827d-4f17-b83c-c7df897e4235",
"type": "main",
"index": 0
}
]
]
},
"5598448f-1646-4299-923a-2dcf6707b4f2": {
"ai_memory": [
[
{
"node": "ffb21e8f-9568-4e5f-a7dc-9ede3cb3529d",
"type": "ai_memory",
"index": 0
}
]
]
},
"22c600ee-a27d-4619-8f83-a4f70a221b3a": {
"ai_languageModel": [
[
{
"node": "ffb21e8f-9568-4e5f-a7dc-9ede3cb3529d",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"bf1f8bcc-2cf6-4fb9-9a07-29196c621701": {
"main": [
[
{
"node": "c21ec32e-ad73-4fac-8442-30d8906e1a5e",
"type": "main",
"index": 0
}
]
]
},
"4c87722c-fac4-48ff-9d51-3747211dfa0a": {
"main": [
[
{
"node": "5371ce24-b650-47de-a77c-5b8438cbcca4",
"type": "main",
"index": 0
}
]
]
},
"5371ce24-b650-47de-a77c-5b8438cbcca4": {
"main": [
[
{
"node": "a8a2f5e1-d9d1-46ab-8b1b-af95fcb1a3d8",
"type": "main",
"index": 0
}
]
]
},
"ab0149b7-c162-427b-9d11-6a8f4866be7b": {
"main": [
[
{
"node": "d800b3f3-d8ba-43ac-b7b6-b14e6843da95",
"type": "main",
"index": 0
}
]
]
}
}
}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
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。
関連ワークフロー
n8nノードの探索（可視化リファレンスライブラリ内）
n8nノードを可視化リファレンスライブラリで探索
If
Ftp
Set
+
If
Ftp
Set
113 ノードI versus AI
その他
ペットショップ 4
ペットショップ予約AIエージェント
If
Set
Code
+
If
Set
Code
187 ノードBruno Dias
人工知能
デリバリー ハンバーガーショップ MVP
🤖 レストランと配送の自動化を支援するAI駆動型WhatsAppアシスタント
If
Set
Code
+
If
Set
Code
152 ノードBruno Dias
Facebookページコメント管理ボット：返信、削除、利用制限、通知
AI駆動のFacebookコメント管理：自動返信、削除、利用制限、通知
If
Set
Code
+
If
Set
Code
59 ノードSpaGreen Creative
ソーシャルメディア
VEXA、OpenAI、Mem0を使った会議のAI分析の自動化
VEXA、OpenAI、Mem0を使った会議対話洞察の自動分析
Set
Code
Merge
+
Set
Code
Merge
26 ノードStephan Koning
文書抽出
キーワードからGPT-5とfal.ai画像を使ってWordPressまで自動SEOブログ生成のプロセス
GPT-5とfal.ai画像を使用したキーワードからWordPressへのSEOブログ自動化プロセス
Set
Code
Wait
+
Set
Code
Wait
96 ノードPaul
コンテンツ作成
