自動コメント返信
中級
これはAI, Marketing分野の自動化ワークフローで、14個のノードを含みます。主にSet, Filter, Webhook, HttpRequest, Agentなどのノードを使用、AI技術を活用したスマート自動化を実現。 Gemini AIを使ってInstagramのコメントに文脈を理解した自動返信
前提条件
- •HTTP Webhookエンドポイント（n8nが自動生成）
- •ターゲットAPIの認証情報が必要な場合あり
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
{
"id": "4rXRDurF4mQKrHyB",
"meta": {
"instanceId": "6d46e25379ef430a7067964d1096b885c773564549240cb3ad4c087f6cf94bd3",
"templateCredsSetupCompleted": true
},
"name": "comentarios automaticos",
"tags": [],
"nodes": [
{
"id": "5c5322a4-10cf-43a1-8286-101c96d8c356",
"name": "Webhook",
"type": "n8n-nodes-base.webhook",
"position": [
40,
100
],
"webhookId": "ea7d37ac-9e82-40d7-bbb3-e9b7ce180fc9",
"parameters": {
"path": "ea7d37ac-9e82-40d7-bbb3-e9b7ce180fc9",
"options": {},
"responseMode": "responseNode"
},
"typeVersion": 2
},
{
"id": "c281b25f-4f5a-46a3-b2ca-c9fba1cf98e1",
"name": "付箋",
"type": "n8n-nodes-base.stickyNote",
"position": [
-980,
0
],
"parameters": {
"width": 1440,
"height": 320,
"content": "# Webhook Verification\nDescription:\nHandles the initial verification handshake with Instagram's Webhook API.\nInstructions:\n\nEnsure the hub.verify_token matches the token configured in your Instagram App settings.\n\nThe response should echo the hub.challenge parameter to confirm the webhook setup.\n\n"
},
"typeVersion": 1
},
{
"id": "f890a4d2-f897-4103-a52f-48fa3555f9a6",
"name": "Webhookへの返信",
"type": "n8n-nodes-base.respondToWebhook",
"position": [
260,
100
],
"parameters": {
"options": {},
"respondWith": "text",
"responseBody": "={{ $json.query['hub.challenge'] }}"
},
"typeVersion": 1.1
},
{
"id": "4afb4f9b-7f0f-41b8-afd0-d5c134a6a622",
"name": "AIエージェント",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
140,
1200
],
"parameters": {
"text": "=### CONTEXTO E PERSONA ###\nVocê é um assistente de IA especialista, responsável por gerenciar os comentários de um perfil no Instagram focado em Inteligência Artificial e Automações. O objetivo do perfil é educar e engajar a comunidade sobre esses temas. Seu tom deve ser amigável, acessível, mas também demonstrar conhecimento e profissionalismo. Responda sempre em português brasileiro.\n\n### DADOS DE ENTRADA ###\n- Nome de Usuário: {{ $('data').item.json.usuario.name }}\n- Texto do Comentário:{{ $('data').item.json.usuario.message.text }}\n- Contexto da Publicacao\n\n### TAREFA ###\nAnalise o comentário fornecido e gere uma resposta apropriada, seguindo estas diretrizes:\n\n1. **Análise e Filtragem:**\n * **Identifique a Intenção:** É uma pergunta técnica? Uma dúvida simples? Um elogio? Uma crítica construtiva? Um pedido de ajuda? Spam? Conteúdo irrelevante?\n * **Relevância:** O comentário está relacionado a IA, automação ou ao conteúdo do perfil?\n\n2. **Geração da Resposta:**\n * **Personalização:** Comece a resposta mencionando o nome de usuário (ex: \"Olá @{{ $('data').item.json.usuario.name }},\").\n * **Perguntas Relevantes:** Se for uma pergunta sobre IA/automação que você pode responder, forneça uma resposta clara e útil. Se for muito complexa, agradeça a pergunta e sugira buscar um post específico no perfil, ou diga que o tema é interessante para um futuro conteúdo.\n * **Elogios:** Agradeça sinceramente o elogio e, se possível, conecte-o a um aspecto do perfil ou do conteúdo sobre IA/automação.\n * **Críticas Construtivas:** Agradeça o feedback, mostre que ele foi considerado e responda polidamente.\n * **Pedidos de Ajuda Específicos (não relacionados a conteúdo):** Se for um pedido de suporte técnico não relacionado ao tema central, direcione para o canal adequado ou explique educadamente que não pode ajudar com isso ali.\n * **Comentários Vagos ou de Engajamento Simples (ex: \"Legal!\", \"👍\"):** Responda de forma curta e amigável, talvez com um emoji relevante ou incentivando a continuar acompanhando.\n * **Spam ou Irrelevante:** Se o comentário for claramente spam, promocional não solicitado, ofensivo ou totalmente fora do tópico de IA/automação, NÃO gere uma resposta. Neste caso, retorne APENAS a palavra `[IGNORE]`.\n\n3. **Tom e Estilo:**\n * Mantenha o tom amigável, útil e alinhado com um perfil de tecnologia/educação.\n * Evite respostas genéricas demais quando uma específica for possível.\n * Mantenha as respostas relativamente concisas, adequadas para comentários do Instagram.\n\n### SAÍDA ESPERADA ###\nRetorne APENAS o texto da resposta a ser publicada no Instagram. Se o comentário for classificado como spam/irrelevante conforme a regra 2.7, retorne APENAS a palavra `[IGNORE]`. Não inclua nenhuma outra explicação ou texto adicional fora da resposta ou da palavra `[IGNORE]`.",
"options": {},
"promptType": "define"
},
"typeVersion": 1.8
},
{
"id": "e56a220b-f4aa-4505-9157-31980ccb547b",
"name": "OpenRouterチャットモデル",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenRouter",
"position": [
60,
1340
],
"parameters": {
"model": "google/gemini-2.0-flash-exp:free",
"options": {}
},
"credentials": {
"openRouterApi": {
"id": "eGPA8rbskZCfFPBn",
"name": "OpenRouter account"
}
},
"typeVersion": 1
},
{
"id": "9f318cf1-d99f-482d-a6d4-03ec4f603c05",
"name": "付箋1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-980,
380
],
"parameters": {
"color": 5,
"width": 1440,
"height": 320,
"content": "# Data Extraction\nDescription:\nExtracts relevant data from the incoming webhook payload.\nInstructions:\n\nVerify that all necessary fields (e.g., entry.id, from.id, from.username, message.id, message.text, media.id) are correctly mapped.\n\nThis data will be used in subsequent steps for processing and responding.\n"
},
"typeVersion": 1
},
{
"id": "a413c839-fa19-44b9-ae33-2638dd45436e",
"name": "付箋2",
"type": "n8n-nodes-base.stickyNote",
"position": [
-980,
780
],
"parameters": {
"color": 6,
"width": 1440,
"height": 320,
"content": "# User Validation\nDescription:\nChecks if the comment originates from a user other than the account owner.\nInstructions:\n\nCompare conta.id with usuario.id.\n\nProceed only if they differ, indicating the comment is from another user."
},
"typeVersion": 1
},
{
"id": "b19d4891-5f7e-478b-9458-464af1fd409c",
"name": "付箋3",
"type": "n8n-nodes-base.stickyNote",
"position": [
-980,
1160
],
"parameters": {
"color": 2,
"width": 1440,
"height": 320,
"content": "# AI Response Generation\nDescription:\nUtilizes an AI agent to generate a context-aware response to the user's comment.\nInstructions:\n\nEnsure the AI model is properly configured and has access to the necessary input data.\n\nThe prompt should guide the AI to produce responses that are friendly, informative, and aligned with the profile's focus on AI and automation."
},
"typeVersion": 1
},
{
"id": "1f8b05ee-0380-4dc7-8671-f0ae87a7d08f",
"name": "付箋4",
"type": "n8n-nodes-base.stickyNote",
"position": [
-980,
1560
],
"parameters": {
"color": 3,
"width": 1440,
"height": 320,
"content": "# Sending the Response\nDescription:\nSends the AI-generated reply back to the user via Instagram's API.\nInstructions:\n\nConfirm that the HTTP request is correctly formatted with the appropriate endpoint and authentication headers.\n\nHandle any potential errors or exceptions that may arise during the API call."
},
"typeVersion": 1
},
{
"id": "ff54a7c0-40b9-4ad8-a3de-47a8a20cd3e1",
"name": "投稿データを取得",
"type": "n8n-nodes-base.httpRequest",
"position": [
-80,
880
],
"parameters": {
"url": "=https://graph.instagram.com/v22.0/{{ $json.usuario.media.id }}?fields=id,caption",
"options": {},
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth"
},
"credentials": {
"httpHeaderAuth": {
"id": "6H4syU3wzaoNBy2k",
"name": "Header Auth account"
},
"facebookGraphApi": {
"id": "z7CU24qbafckHljY",
"name": "Facebook Graph account"
}
},
"typeVersion": 4.2
},
{
"id": "d7a66f78-83f2-4173-8602-c34210364149",
"name": "新規コメントを取得",
"type": "n8n-nodes-base.webhook",
"position": [
40,
480
],
"webhookId": "ea7d37ac-9e82-40d7-bbb3-e9b7ce180fc9",
"parameters": {
"path": "ea7d37ac-9e82-40d7-bbb3-e9b7ce180fc9",
"options": {},
"httpMethod": "POST"
},
"typeVersion": 2
},
{
"id": "0924d70a-45a2-49c9-9459-eb6e7261005e",
"name": "データ",
"type": "n8n-nodes-base.set",
"position": [
280,
480
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "1a3c5a2e-115d-4072-9d27-9baa47e84d6f",
"name": "endpoint",
"type": "string",
"value": "https://graph.instagram.com/v22.0"
},
{
"id": "ae83344d-abe5-43d6-991f-e757965e4557",
"name": "conta.id",
"type": "string",
"value": "={{ $json.body.entry[0].id }}"
},
{
"id": "d18887fa-b882-4d69-a1c0-d161291fe5fb",
"name": "usuario.id",
"type": "string",
"value": "={{ $json.body.entry[0].changes[0].value.from.id }}"
},
{
"id": "000f2d0e-6fbf-4e58-ae9c-cac4a3c54b33",
"name": "usuario.name",
"type": "string",
"value": "={{ $json.body.entry[0].changes[0].value.from.username }}"
},
{
"id": "d6fa2b24-abbe-48f7-96ff-2fc69f17b61b",
"name": "usuario.message.id",
"type": "string",
"value": "={{ $json.body.entry[0].changes[0].value.id }}"
},
{
"id": "605e9c4c-f2fc-49eb-8639-573c60ef33bb",
"name": "usuario.message.text",
"type": "string",
"value": "={{ $json.body.entry[0].changes[0].value.text }}"
},
{
"id": "198afc5d-3fd1-4d9d-aa5a-8baf75f06d29",
"name": "usuario.media.id",
"type": "string",
"value": "={{ $json.body.entry[0].changes[0].value.media.id }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "2836ec33-b19f-4875-bfeb-08d9f9feae49",
"name": "自分ですか？",
"type": "n8n-nodes-base.filter",
"position": [
200,
880
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "54c0a2d1-f812-4d6a-b50b-c272cfbba772",
"operator": {
"type": "string",
"operation": "notEquals"
},
"leftValue": "={{ $('data').item.json.conta.id }}",
"rightValue": "={{ $('data').item.json.usuario.id }}"
}
]
}
},
"typeVersion": 2.2
},
{
"id": "fdf8ff5e-9c17-43f3-a747-79228ca68e03",
"name": "コメントを投稿",
"type": "n8n-nodes-base.httpRequest",
"position": [
260,
1660
],
"parameters": {
"url": "={{ $('data').item.json.endpoint }}/{{ $('data').item.json.usuario.message.id }}/replies",
"method": "POST",
"options": {},
"sendBody": true,
"authentication": "genericCredentialType",
"bodyParameters": {
"parameters": [
{
"name": "message",
"value": "={{ $json.output }}"
}
]
},
"genericAuthType": "httpHeaderAuth"
},
"credentials": {
"httpHeaderAuth": {
"id": "6H4syU3wzaoNBy2k",
"name": "Header Auth account"
}
},
"typeVersion": 4.2
}
],
"active": true,
"pinData": {
"get_new_comments": [
{
"json": {
"body": {
"entry": [
{
"id": "17841458749050638",
"time": 1745696027,
"changes": [
{
"field": "comments",
"value": {
"id": "17992882022637707",
"from": {
"id": "1797582914152092",
"username": "luchiogutierrez"
},
"text": "😍",
"media": {
"id": "17969449379894182",
"media_product_type": "FEED"
}
}
}
]
}
],
"object": "instagram"
},
"query": {},
"params": {},
"headers": {
"host": "host.docker.internal:5678",
"accept": "*/*",
"x-scheme": "https",
"forwarded": "by=_exposr;for=173.252.95.16;host=engaging-seahorse-19.rshare.io;proto=https",
"x-real-ip": "173.252.95.16",
"connection": "keep-alive",
"exposr-via": "77940acbe1755f6fca18880bd02e462ee55d0cde,0374ae5bede6d70d299155239dbb7e045533e1f4",
"user-agent": "Webhooks/1.0 (https://fb.me/webhooks)",
"content-type": "application/json",
"x-request-id": "b0c4e9d6dd2baa18bab7eab283ad4788",
"content-length": "316",
"x-forwarded-for": "173.252.95.16",
"x-hub-signature": "sha1=b3d396ac784244a020268dd9599e708b21688b75",
"x-forwarded-host": "engaging-seahorse-19.rshare.io",
"x-forwarded-port": "443",
"x-forwarded-proto": "https",
"x-forwarded-scheme": "https",
"x-hub-signature-256": "sha256=40e1e91b67c7fa82afca10c81ff4b1200d9561384ee5ba690bf9bc22814cb09b"
},
"webhookUrl": "https://engaging-seahorse-19.rshare.io/webhook/ea7d37ac-9e82-40d7-bbb3-e9b7ce180fc9",
"executionMode": "production"
}
}
],
"Respond to Webhook": [
{
"json": {
"body": {},
"query": {
"hub.mode": "subscribe",
"hub.challenge": "219585499",
"hub.verify_token": "teste"
},
"params": {},
"headers": {
"host": "host.docker.internal:5678",
"accept": "*/*",
"x-scheme": "https",
"forwarded": "by=_exposr;for=173.252.107.25;host=actual-beagle-88.rshare.io;proto=https",
"x-real-ip": "173.252.107.25",
"connection": "keep-alive",
"exposr-via": "b37bd560bd173ee1195fceaef48a1468e8fa83f0,f06a3ed204e476a5915fc6fff7228b77c1c9e1d3",
"user-agent": "facebookplatform/1.0 (+http://developers.facebook.com)",
"x-request-id": "037b358cf28db9e3bffdf52703fd9069",
"accept-encoding": "deflate, gzip",
"x-forwarded-for": "173.252.107.25",
"x-forwarded-host": "actual-beagle-88.rshare.io",
"x-forwarded-port": "443",
"x-forwarded-proto": "https",
"x-forwarded-scheme": "https"
},
"webhookUrl": "http://localhost:5678/webhook-test/ea7d37ac-9e82-40d7-bbb3-e9b7ce180fc9",
"executionMode": "test"
}
}
]
},
"settings": {
"executionOrder": "v1"
},
"versionId": "2a39918c-36c8-486e-acb3-3420a4a8b8b1",
"connections": {
"0924d70a-45a2-49c9-9459-eb6e7261005e": {
"main": [
[
{
"node": "ff54a7c0-40b9-4ad8-a3de-47a8a20cd3e1",
"type": "main",
"index": 0
}
]
]
},
"5c5322a4-10cf-43a1-8286-101c96d8c356": {
"main": [
[
{
"node": "f890a4d2-f897-4103-a52f-48fa3555f9a6",
"type": "main",
"index": 0
}
]
]
},
"2836ec33-b19f-4875-bfeb-08d9f9feae49": {
"main": [
[
{
"node": "4afb4f9b-7f0f-41b8-afd0-d5c134a6a622",
"type": "main",
"index": 0
}
]
]
},
"4afb4f9b-7f0f-41b8-afd0-d5c134a6a622": {
"main": [
[
{
"node": "fdf8ff5e-9c17-43f3-a747-79228ca68e03",
"type": "main",
"index": 0
}
]
]
},
"ff54a7c0-40b9-4ad8-a3de-47a8a20cd3e1": {
"main": [
[
{
"node": "2836ec33-b19f-4875-bfeb-08d9f9feae49",
"type": "main",
"index": 0
}
]
]
},
"d7a66f78-83f2-4173-8602-c34210364149": {
"main": [
[
{
"node": "0924d70a-45a2-49c9-9459-eb6e7261005e",
"type": "main",
"index": 0
}
]
]
},
"e56a220b-f4aa-4505-9157-31980ccb547b": {
"ai_languageModel": [
[
{
"node": "4afb4f9b-7f0f-41b8-afd0-d5c134a6a622",
"type": "ai_languageModel",
"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？
中級 - 人工知能, マーケティング
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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難易度
中級
ノード数14
カテゴリー2
ノードタイプ8
作成者
Luciano Gutierrez
@koresoluciones🇧🇷 Argentino de 30 anos e fundador da KORE Soluções em Belo Horizonte (MG). Há 1 ano, fornecemos automações, cursos, configurações e manutenção de workflows, ajudando empresas a aumentar eficiência e escalar processos com tecnologia. 🇺🇸 I’m a 30‑year‑old Argentine founder of KORE Soluções in Belo Horizonte (MG). For 1 year, we’ve delivered automations, courses, configuration, and workflow maintenance, helping businesses boost efficiency and scale processes with technology.
外部リンク
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