{ "name": "Messenger Responder (FB + IG)", "nodes": [ { "parameters": { "httpMethod": "POST", "path": "meta-messenger", "responseMode": "responseNode", "options": { "rawBody": true } }, "id": "b1000000-0000-4000-8000-000000000001", "name": "Webhook", "type": "n8n-nodes-base.webhook", "typeVersion": 2, "position": [ 240, 460 ] }, { "parameters": { "jsCode": "// Extract Message \u2014 works for both Facebook Messenger and Instagram DMs\n// Meta sends the same webhook structure for both platforms.\n// Instagram entries have messaging[].recipient.id matching your IG page-scoped ID\n// and the object field is 'instagram' vs 'page' for Messenger.\n\nconst body = $input.item.json.body;\n\nconst objectType = body.object; // 'page' for FB Messenger, 'instagram' for IG\nconst entry = body.entry && body.entry[0];\n\nif (!entry) {\n return [{ json: { error: 'No entry in payload', skip: true } }];\n}\n\nconst messagingEvent = entry.messaging && entry.messaging[0];\n\nif (!messagingEvent || !messagingEvent.message) {\n // Could be a delivery/read receipt \u2014 ignore\n return [{ json: { skip: true, reason: 'No message event (delivery/read receipt)' } }];\n}\n\nconst senderId = messagingEvent.sender.id;\nconst recipientId = messagingEvent.recipient.id;\nconst timestamp = messagingEvent.timestamp;\nconst text = messagingEvent.message.text || '';\nconst messageId = messagingEvent.message.mid;\n\n// Determine channel\nlet channel;\nif (objectType === 'instagram') {\n channel = 'instagram';\n} else {\n channel = 'facebook_messenger';\n}\n\nreturn [{\n json: {\n senderId,\n recipientId,\n text,\n messageId,\n timestamp,\n channel,\n skip: false\n }\n}];\n" }, "id": "b1000000-0000-4000-8000-000000000002", "name": "Extract Message", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 480, 460 ] }, { "parameters": { "respondWith": "json", "responseBody": "={\"status\":\"ok\"}", "options": { "responseCode": 200 } }, "id": "b1000000-0000-4000-8000-000000000003", "name": "Respond OK", "type": "n8n-nodes-base.respondToWebhook", "typeVersion": 1.1, "position": [ 480, 660 ] }, { "parameters": { "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict" }, "conditions": [ { "id": "skip-check", "leftValue": "={{ $json.skip }}", "rightValue": true, "operator": { "type": "boolean", "operation": "notEqual" } } ], "combinator": "and" }, "options": {} }, "id": "b1000000-0000-4000-8000-000000000004", "name": "If Has Message", "type": "n8n-nodes-base.if", "typeVersion": 2, "position": [ 720, 460 ] }, { "parameters": { "method": "POST", "url": "https://api.anthropic.com/v1/messages", "authentication": "genericCredentialType", "genericAuthType": "httpHeaderAuth", "sendHeaders": true, "headerParameters": { "parameters": [ { "name": "x-api-key", "value": "={{ $credentials.httpHeaderAuth.value }}" }, { "name": "anthropic-version", "value": "2023-06-01" }, { "name": "anthropic-beta", "value": "prompt-caching-2024-07-31" }, { "name": "Content-Type", "value": "application/json" } ] }, "sendBody": true, "specifyBody": "json", "jsonBody": "={\n \"model\": \"claude-haiku-4-5-20251001\",\n \"max_tokens\": 300,\n \"temperature\": 0.3,\n \"system\": [{\"type\": \"text\", \"text\": \"SYSTEM_PROMPT_PLACEHOLDER\", \"cache_control\": {\"type\": \"ephemeral\"}}],\n \"messages\": [\n {\n \"role\": \"user\",\n \"content\": \"Channel: {{ $json.channel }}\\nSender ID: {{ $json.senderId }}\\nMessage: {{ $json.text }}\"\n }\n ]\n}", "options": { "timeout": 30000, "response": { "response": { "responseFormat": "json" } } } }, "id": "b1000000-0000-4000-8000-000000000005", "name": "Claude API", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 960, 360 ], "credentials": { "httpHeaderAuth": { "name": "" } } }, { "parameters": { "jsCode": "// Parse Claude's response.\n// Expected format in the assistant reply:\n// ---REPLY---\n// \n// ---META---\n// action: reply_only | rsvp | escalate\n// event_name: \n// event_date: \n// escalate_reason: \n\nconst content = $input.item.json.content;\nconst assistantText = content && content[0] && content[0].text ? content[0].text : '';\n\n// Preserve the upstream fields\nconst senderId = $('Extract Message').item.json.senderId;\nconst channel = $('Extract Message').item.json.channel;\nconst text = $('Extract Message').item.json.text;\nconst timestamp = $('Extract Message').item.json.timestamp;\n\nlet replyText = assistantText;\nlet action = 'reply_only';\nlet eventName = '';\nlet eventDate = '';\nlet escalateReason = '';\n\nconst replySplit = assistantText.split('---REPLY---');\nif (replySplit.length > 1) {\n const afterReply = replySplit[1];\n const metaSplit = afterReply.split('---META---');\n replyText = metaSplit[0].trim();\n\n if (metaSplit.length > 1) {\n const metaBlock = metaSplit[1].trim();\n const lines = metaBlock.split('\\n');\n for (const line of lines) {\n const [key, ...vals] = line.split(':');\n const k = key.trim().toLowerCase();\n const v = vals.join(':').trim();\n if (k === 'action') action = v;\n if (k === 'event_name') eventName = v;\n if (k === 'event_date') eventDate = v;\n if (k === 'escalate_reason') escalateReason = v;\n }\n }\n}\n\nreturn [{\n json: {\n senderId,\n channel,\n incomingText: text,\n replyText,\n action,\n eventName,\n eventDate,\n escalateReason,\n timestamp\n }\n}];\n" }, "id": "b1000000-0000-4000-8000-000000000006", "name": "Parse Response", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 1200, 360 ] }, { "parameters": { "rules": { "values": [ { "conditions": { "conditions": [ { "leftValue": "={{ $json.action }}", "rightValue": "rsvp", "operator": { "type": "string", "operation": "equals" } } ], "combinator": "and" }, "renameOutput": "RSVP" }, { "conditions": { "conditions": [ { "leftValue": "={{ $json.action }}", "rightValue": "escalate", "operator": { "type": "string", "operation": "equals" } } ], "combinator": "and" }, "renameOutput": "Escalate" }, { "conditions": { "conditions": [ { "leftValue": "={{ $json.action }}", "rightValue": "reply_only", "operator": { "type": "string", "operation": "equals" } } ], "combinator": "and" }, "renameOutput": "Reply Only" } ], "fallbackOutput": { "label": "Reply Only (Fallback)" } }, "options": { "allMatchingOutputs": false } }, "id": "b1000000-0000-4000-8000-000000000007", "name": "Route Action", "type": "n8n-nodes-base.switch", "typeVersion": 3.2, "position": [ 1440, 360 ] }, { "parameters": { "method": "POST", "url": "https://graph.facebook.com/v19.0/me/messages", "authentication": "genericCredentialType", "genericAuthType": "httpQueryAuth", "sendBody": true, "specifyBody": "json", "jsonBody": "={\n \"recipient\": {\n \"id\": \"{{ $json.senderId }}\"\n },\n \"message\": {\n \"text\": \"{{ $json.replyText }}\"\n },\n \"messaging_type\": \"RESPONSE\"\n}", "options": { "timeout": 10000 } }, "id": "b1000000-0000-4000-8000-000000000008", "name": "Send Reply", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 1920, 560 ], "credentials": { "httpQueryAuth": { "name": "" } } }, { "parameters": { "documentId": { "__rl": true, "value": "YOUR_GOOGLE_SHEET_ID", "mode": "id" }, "sheetName": { "__rl": true, "value": "Sheet1", "mode": "name" }, "columns": { "mappingMode": "defineBelow", "value": { "timestamp": "={{ $json.timestamp }}", "channel": "={{ $json.channel }}", "sender_id": "={{ $json.senderId }}", "incoming_message": "={{ $json.incomingText }}", "reply": "={{ $json.replyText }}", "action": "={{ $json.action }}", "event_name": "={{ $json.eventName }}", "escalate_reason": "={{ $json.escalateReason }}" }, "matchingColumns": [], "schema": [ { "id": "timestamp", "displayName": "timestamp", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "channel", "displayName": "channel", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "sender_id", "displayName": "sender_id", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "incoming_message", "displayName": "incoming_message", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": false }, { "id": "reply", "displayName": "reply", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": false }, { "id": "action", "displayName": "action", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "event_name", "displayName": "event_name", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": false }, { "id": "escalate_reason", "displayName": "escalate_reason", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": false } ] }, "options": {} }, "id": "b1000000-0000-4000-8000-000000000009", "name": "Log to Google Sheet", "type": "n8n-nodes-base.googleSheets", "typeVersion": 4.5, "position": [ 2160, 560 ], "credentials": { "googleSheetsOAuth2Api": { "name": "" } } }, { "parameters": { "method": "POST", "url": "https://www.googleapis.com/calendar/v3/calendars/primary/events", "authentication": "genericCredentialType", "genericAuthType": "oAuth2Api", "sendBody": true, "specifyBody": "json", "jsonBody": "={\n \"summary\": \"RSVP: {{ $json.eventName }}\",\n \"description\": \"RSVP from {{ $json.channel }} user {{ $json.senderId }}. Original message: {{ $json.incomingText }}\",\n \"start\": {\n \"dateTime\": \"{{ $json.eventDate }}T09:00:00\",\n \"timeZone\": \"Europe/Lisbon\"\n },\n \"end\": {\n \"dateTime\": \"{{ $json.eventDate }}T10:00:00\",\n \"timeZone\": \"Europe/Lisbon\"\n }\n}", "options": { "timeout": 10000 } }, "id": "b1000000-0000-4000-8000-000000000010", "name": "Google Calendar RSVP", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 1680, 200 ], "credentials": { "oAuth2Api": { "name": "" } } }, { "parameters": { "fromEmail": "oporto.toastmasters.club@gmail.com", "toEmail": "oporto.toastmasters.club@gmail.com", "subject": "=Escalation from {{ $json.channel }} \u2014 {{ $json.senderId }}", "emailType": "text", "message": "=A message has been escalated.\n\nChannel: {{ $json.channel }}\nSender ID: {{ $json.senderId }}\nOriginal message: {{ $json.incomingText }}\n\nReason: {{ $json.escalateReason }}\n\nAuto-reply sent:\n{{ $json.replyText }}", "options": {} }, "id": "b1000000-0000-4000-8000-000000000011", "name": "Email Escalation", "type": "n8n-nodes-base.emailSend", "typeVersion": 2.1, "position": [ 1680, 400 ], "credentials": { "smtp": { "name": "" } } }, { "parameters": { "method": "POST", "url": "https://graph.facebook.com/v19.0/me/messages", "authentication": "genericCredentialType", "genericAuthType": "httpQueryAuth", "sendBody": true, "specifyBody": "json", "jsonBody": "={\n \"recipient\": {\n \"id\": \"{{ $json.senderId }}\"\n },\n \"message\": {\n \"text\": \"{{ $json.replyText }}\"\n },\n \"messaging_type\": \"RESPONSE\"\n}", "options": { "timeout": 10000 } }, "id": "b1000000-0000-4000-8000-000000000012", "name": "Send Reply (RSVP)", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 1920, 200 ], "credentials": { "httpQueryAuth": { "name": "" } } }, { "parameters": { "method": "POST", "url": "https://graph.facebook.com/v19.0/me/messages", "authentication": "genericCredentialType", "genericAuthType": "httpQueryAuth", "sendBody": true, "specifyBody": "json", "jsonBody": "={\n \"recipient\": {\n \"id\": \"{{ $json.senderId }}\"\n },\n \"message\": {\n \"text\": \"{{ $json.replyText }}\"\n },\n \"messaging_type\": \"RESPONSE\"\n}", "options": { "timeout": 10000 } }, "id": "b1000000-0000-4000-8000-000000000013", "name": "Send Reply (Escalate)", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 1920, 400 ], "credentials": { "httpQueryAuth": { "name": "" } } }, { "parameters": { "documentId": { "__rl": true, "value": "YOUR_GOOGLE_SHEET_ID", "mode": "id" }, "sheetName": { "__rl": true, "value": "Sheet1", "mode": "name" }, "columns": { "mappingMode": "defineBelow", "value": { "timestamp": "={{ $json.timestamp }}", "channel": "={{ $json.channel }}", "sender_id": "={{ $json.senderId }}", "incoming_message": "={{ $json.incomingText }}", "reply": "={{ $json.replyText }}", "action": "={{ $json.action }}", "event_name": "={{ $json.eventName }}", "escalate_reason": "={{ $json.escalateReason }}" }, "matchingColumns": [], "schema": [ { "id": "timestamp", "displayName": "timestamp", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "channel", "displayName": "channel", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "sender_id", "displayName": "sender_id", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "incoming_message", "displayName": "incoming_message", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": false }, { "id": "reply", "displayName": "reply", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": false }, { "id": "action", "displayName": "action", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "event_name", "displayName": "event_name", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": false }, { "id": "escalate_reason", "displayName": "escalate_reason", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": false } ] }, "options": {} }, "id": "b1000000-0000-4000-8000-000000000014", "name": "Log to Google Sheet (RSVP)", "type": "n8n-nodes-base.googleSheets", "typeVersion": 4.5, "position": [ 2160, 200 ], "credentials": { "googleSheetsOAuth2Api": { "name": "" } } }, { "parameters": { "documentId": { "__rl": true, "value": "YOUR_GOOGLE_SHEET_ID", "mode": "id" }, "sheetName": { "__rl": true, "value": "Sheet1", "mode": "name" }, "columns": { "mappingMode": "defineBelow", "value": { "timestamp": "={{ $json.timestamp }}", "channel": "={{ $json.channel }}", "sender_id": "={{ $json.senderId }}", "incoming_message": "={{ $json.incomingText }}", "reply": "={{ $json.replyText }}", "action": "={{ $json.action }}", "event_name": "={{ $json.eventName }}", "escalate_reason": "={{ $json.escalateReason }}" }, "matchingColumns": [], "schema": [ { "id": "timestamp", "displayName": "timestamp", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "channel", "displayName": "channel", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "sender_id", "displayName": "sender_id", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "incoming_message", "displayName": "incoming_message", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": false }, { "id": "reply", "displayName": "reply", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": false }, { "id": "action", "displayName": "action", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "event_name", "displayName": "event_name", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": false }, { "id": "escalate_reason", "displayName": "escalate_reason", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": false } ] }, "options": {} }, "id": "b1000000-0000-4000-8000-000000000015", "name": "Log to Google Sheet (Escalate)", "type": "n8n-nodes-base.googleSheets", "typeVersion": 4.5, "position": [ 2160, 400 ], "credentials": { "googleSheetsOAuth2Api": { "name": "" } } } ], "connections": { "Webhook": { "main": [ [ { "node": "Extract Message", "type": "main", "index": 0 }, { "node": "Respond OK", "type": "main", "index": 0 } ] ] }, "Extract Message": { "main": [ [ { "node": "If Has Message", "type": "main", "index": 0 } ] ] }, "If Has Message": { "main": [ [ { "node": "Claude API", "type": "main", "index": 0 } ], [] ] }, "Claude API": { "main": [ [ { "node": "Parse Response", "type": "main", "index": 0 } ] ] }, "Parse Response": { "main": [ [ { "node": "Route Action", "type": "main", "index": 0 } ] ] }, "Route Action": { "main": [ [ { "node": "Google Calendar RSVP", "type": "main", "index": 0 } ], [ { "node": "Email Escalation", "type": "main", "index": 0 } ], [ { "node": "Send Reply", "type": "main", "index": 0 } ], [ { "node": "Send Reply", "type": "main", "index": 0 } ] ] }, "Google Calendar RSVP": { "main": [ [ { "node": "Send Reply (RSVP)", "type": "main", "index": 0 } ] ] }, "Send Reply (RSVP)": { "main": [ [ { "node": "Log to Google Sheet (RSVP)", "type": "main", "index": 0 } ] ] }, "Email Escalation": { "main": [ [ { "node": "Send Reply (Escalate)", "type": "main", "index": 0 } ] ] }, "Send Reply (Escalate)": { "main": [ [ { "node": "Log to Google Sheet (Escalate)", "type": "main", "index": 0 } ] ] }, "Send Reply": { "main": [ [ { "node": "Log to Google Sheet", "type": "main", "index": 0 } ] ] } }, "settings": { "executionOrder": "v1" }, "staticData": null, "tags": [ { "name": "Meta", "createdAt": "2026-02-16T00:00:00.000Z", "updatedAt": "2026-02-16T00:00:00.000Z" }, { "name": "Messenger", "createdAt": "2026-02-16T00:00:00.000Z", "updatedAt": "2026-02-16T00:00:00.000Z" }, { "name": "Instagram", "createdAt": "2026-02-16T00:00:00.000Z", "updatedAt": "2026-02-16T00:00:00.000Z" } ], "triggerCount": 1, "updatedAt": "2026-02-16T00:00:00.000Z", "versionId": "1" }