Workflow: Slack Workflow
Integrations: code, gmail, gmailTrigger, httpRequest, if, noOp, slack, stickyNote, webhook

{"meta": {"instanceId": "workflow-d2c630ea", "versionId": "1.0.0", "createdAt": "2025-09-29T07:07:42.591541", "updatedAt": "2025-09-29T07:07:42.591568", "owner": "n8n-user", "license": "MIT", "category": "automation", "status": "active", "priority": "high", "environment": "production"}, "nodes": [{"id": "fb774d11-da48-4481-ad4e-8c93274f123e", "name": "Send message", "type": "n8n-nodes-base.slack", "position": [2340, 580], "parameters": {"text": "=Data from webhook:  {{ $json.query.email }}", "select": "channel", "channelId": {"__rl": true, "mode": "list", "value": "C079GL6K3U6", "cachedResultName": "general"}, "otherOptions": {}, "authentication": "{{ $credentials.oAuth2 }}"}, "typeVersion": 2.2, "notes": "This slack node performs automated tasks as part of the workflow."}, {"id": "5a3ad8f1-eba7-4076-80fc-0c1237aab50b", "name": "Sticky Note2", "type": "n8n-nodes-base.stickyNote", "position": [380, 240], "parameters": {"color": 7, "width": 1163.3132111854613, "height": 677.0358687053997, "content": "![h]({{ $env.WEBHOOK_URL }}"}, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow."}, {"id": "01c59396-0fef-4d1c-aa1f-787669300650", "name": "Sticky Note", "type": "n8n-nodes-base.stickyNote", "position": [1860, 240], "parameters": {"color": 7, "width": 437, "height": 99, "content": "# What is n8n?\n### Low-code Automation Platform for technical teams"}, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow."}, {"id": "0bdd4a35-7f5c-443c-a14a-4e6f7ed18712", "name": "Execute JavaScript", "type": "n8n-nodes-base.code", "position": [2340, 380], "parameters": {"jsCode": "// Loop over input items and add a new field called 'myNewField' to the JSON of each one\nfor (const item of $input.all()) {\n  item.json.myNewField = 1;\n}\n\nreturn $input.all();"}, "typeVersion": 2, "notes": "This code node performs automated tasks as part of the workflow."}, {"id": "4b1b6cc1-1a9f-4a0c-96d5-fd179c84c79d", "name": "Sticky Note3", "type": "n8n-nodes-base.stickyNote", "position": [4440, 240], "parameters": {"color": 6, "width": 318, "height": 106, "content": "# Example #2\n### RAG with PDF as source"}, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow."}, {"id": "7e9e7802-5695-4240-83b9-d6f02192ad2b", "name": "Recursive Character Text Splitter", "type": "n8n-nodes-base.noOp", "position": [5120, 1000], "parameters": {"options": {}, "chunkSize": 3000, "chunkOverlap": 200}, "typeVersion": 1, "notes": "This textSplitterRecursiveCharacterTextSplitter node performs automated tasks as part of the workflow."}, {"id": "63783c21-af6d-4e70-8dec-c861641c53fb", "name": "Embeddings OpenAI", "type": "n8n-nodes-base.noOp", "position": [4880, 820], "parameters": {"options": {}}, "typeVersion": 1, "notes": "This embeddingsOpenAi node performs automated tasks as part of the workflow."}, {"id": "5742ce9c-2f73-4129-85eb-876f562cf6b1", "name": "Default Data Loader", "type": "n8n-nodes-base.noOp", "position": [5100, 820], "parameters": {"loader": "pdfLoader", "options": {"metadata": {"metadataValues": [{"name": "document-title", "value": "={{ $('PDFs to download').item.json.whitepaper_title }}"}, {"name": "document-publish-year", "value": "={{ $('PDFs to download').item.json.publish_year }}"}, {"name": "document-author", "value": "={{ $('PDFs to download').item.json.author }}"}]}}, "dataType": "binary"}, "typeVersion": 1, "notes": "This documentDefaultDataLoader node performs automated tasks as part of the workflow."}, {"id": "686c63fa-4672-4107-bd58-ffbb0650b44b", "name": "OpenAI Chat Model", "type": "n8n-nodes-base.noOp", "position": [5840, 840], "parameters": {"model": "gpt-4o", "options": {"temperature": 0.3}}, "typeVersion": 1, "notes": "This lmChatOpenAi node performs automated tasks as part of the workflow."}, {"id": "73a7df02-aa2c-4f0f-aa88-38cbbbf3b1cb", "name": "Embeddings OpenAI2", "type": "n8n-nodes-base.noOp", "position": [5980, 1140], "parameters": {"options": {}}, "typeVersion": 1, "notes": "This embeddingsOpenAi node performs automated tasks as part of the workflow."}, {"id": "42737305-fd39-4ec7-b4ba-53f70085dd5f", "name": "Vector Store Retriever", "type": "n8n-nodes-base.noOp", "position": [6040, 840], "parameters": {}, "typeVersion": 1, "notes": "This retrieverVectorStore node performs automated tasks as part of the workflow."}, {"id": "2c7a3666-e123-439d-8b74-41eb375f066c", "name": "Download PDF", "type": "n8n-nodes-base.httpRequest", "position": [4700, 600], "parameters": {"url": "{{ $env.BASE_URL }}", "options": {}}, "typeVersion": 4.2, "notes": "This httpRequest node performs automated tasks as part of the workflow."}, {"id": "866eaeb9-6a7c-4209-b485-8ef13ed006b4", "name": "PDFs to download", "type": "n8n-nodes-base.noOp", "notes": "BTC Whitepaper + metadata", "position": [4440, 600], "parameters": {}, "notesInFlow": true, "typeVersion": 1}, {"id": "e78f2191-096c-4575-9d48-fb891fd18698", "name": "Sticky Note4", "type": "n8n-nodes-base.stickyNote", "position": [4440, 440], "parameters": {"color": 4, "width": 414.36616595939887, "height": 91.0723900084547, "content": "## A. Load PDF into Pinecone\nDownload the PDF, then text embeddings into Pincecone"}, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow."}, {"id": "7c3ccf27-32b1-4ea7-b2ef-6997793de733", "name": "Sticky Note5", "type": "n8n-nodes-base.stickyNote", "position": [5600, 460], "parameters": {"color": 4, "width": 284.62109466374466, "height": 86.95121951219511, "content": "## B. Chat with PDF\nUse GPT4o to chat with Pinecone index"}, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow."}, {"id": "6063d009-da6e-4cbf-899f-c86b879931a7", "name": "Read Pinecone Vector Store", "type": "n8n-nodes-base.noOp", "position": [5980, 980], "parameters": {"options": {"pineconeNamespace": "whitepaper"}, "pineconeIndex": {"__rl": true, "mode": "list", "value": "whitepapers", "cachedResultName": "whitepapers"}}, "typeVersion": 1, "notes": "This vectorStorePinecone node performs automated tasks as part of the workflow."}, {"id": "8aa52156-264d-4911-993c-ac5117a76b21", "name": "Question and Answer Chain", "type": "n8n-nodes-base.noOp", "position": [5840, 620], "parameters": {"text": "={{ $json.chatInput }}. \nOnly use vector store knowledge to answer the question. Don't make anything up. If you don't know the answer, tell the user that you don't know.", "promptType": "define"}, "typeVersion": 1.3, "notes": "This chainRetrievalQa node performs automated tasks as part of the workflow."}, {"id": "b394ee1d-a2ca-4db0-8caa-981f8f066787", "name": "Sticky Note6", "type": "n8n-nodes-base.stickyNote", "position": [7380, 240], "parameters": {"color": 6, "width": 504.25, "height": 106, "content": "# Example #3\n### AI Assistant that knows how to use predefined API endpoints "}, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow."}, {"id": "37a8b8f2-c444-4c6e-9b02-b97a5c616e84", "name": "Sticky Note7", "type": "n8n-nodes-base.stickyNote", "position": [3020, 220], "parameters": {"color": 6, "width": 318, "height": 111, "content": "# Example #1\n### Categorize incoming emails with AI"}, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow."}, {"id": "07123e8e-8760-4c89-acda-aaef6de68be2", "name": "Anthropic Chat Model", "type": "n8n-nodes-base.noOp", "position": [7580, 700], "parameters": {"options": {"temperature": 0.4}}, "typeVersion": 1.2, "notes": "This lmChatAnthropic node performs automated tasks as part of the workflow."}, {"id": "e338a175-e823-4cd4-b77d-f5acbfcbdb9d", "name": "Get calendar availability", "type": "n8n-nodes-base.noOp", "position": [7900, 700], "parameters": {"url": "{{ $env.API_BASE_URL }}", "method": "POST", "jsonBody": "={\n  \"timeMin\": \"{timeMin}\",\n  \"timeMax\": \"{timeMax}\",\n  \"timeZone\": \"Europe/Berlin\",\n  \"groupExpansionMax\": 20,\n  \"calendarExpansionMax\": 10,\n  \"items\": [\n    {\n      \"id\": \"max@n8n.io\"\n    }\n  ]\n}", "sendBody": true, "specifyBody": "json", "authentication": "{{ $credentials.predefinedCredentialType }}", "toolDescription": "Call this tool to get the appointment availability for a particular period on the calendar. The tool may refer to availability as \"Free\" or \"Busy\". \n\nUse {timeMin} and {timeMax} to specify the window for the availability query. For example, to get availability for 25 July, 2024 the {timeMin} would be 2024-07-25T09:00:00+02:00 and {timeMax} would be 2024-07-25T17:00:00+02:00.\n\nIf the tool returns an empty response, it means that something went wrong. It does not mean that there is no availability.", "nodeCredentialType": "YOUR_CREDENTIAL_HERE"}, "typeVersion": 1, "notes": "This toolHttpRequest node performs automated tasks as part of the workflow."}, {"id": "ae05933c-dfa9-4272-b610-8b5fc94d76fe", "name": "Appointment booking agent", "type": "n8n-nodes-base.noOp", "position": [7680, 480], "parameters": {"options": {"systemMessage": "=You are an efficient and courteous assistant tasked with scheduling appointments with Max Tkacz.\n\nWhen users mention an appointment or meeting, they are referring to a meeting with Max.\nWhen users refer to the calendar or \"your schedule,\" they are referring to Max's calendar. \n\nYou can use various tools to access and manage Max's calendar. Your primary goal is to assist users in successfully booking an appointment with Max, ensuring no scheduling conflicts. Only book an appointment if the requested time slot is available (the tool may refer to this as \"Free\")\n\nToday's date is {{ $today.format('dd LLL yyyy') }}.\nAppointments are always 30 minutes in length. \n\n\nProvide accurate information at all times. If the tools are not functioning correctly, inform the user that you are unable to assist them at the moment.\n"}}, "typeVersion": 1.6, "notes": "This agent node performs automated tasks as part of the workflow."}, {"id": "7e3b1797-150e-4c7c-93a5-306b981e0b6c", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [8300, 440], "parameters": {"color": 7, "width": 327.46658341463433, "height": 571.8601927804875, "content": "![h]({{ $env.WEBHOOK_URL }}\n[Open Calendar]({{ $env.WEBHOOK_URL }}"}, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow."}, {"id": "afe8d14d-d0d0-4a11-bb4f-57358de66bc1", "name": "Window Buffer Memory", "type": "n8n-nodes-base.noOp", "position": [7720, 700], "parameters": {"contextWindowLength": 10}, "typeVersion": 1.2, "notes": "This memoryBufferWindow node performs automated tasks as part of the workflow."}, {"id": "53d131ea-3235-4e4e-828b-dc22c9021e50", "name": "Sticky Note8", "type": "n8n-nodes-base.stickyNote", "position": [6380, 640], "parameters": {"color": 7, "width": 615.2162978341456, "height": 403.1877919219511, "content": "![h]({{ $env.WEBHOOK_URL }}\nBTC Whitepaper references"}, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow."}, {"id": "55a0f180-bb35-4b35-b72c-b9361698e5ad", "name": "Sticky Note9", "type": "n8n-nodes-base.stickyNote", "position": [9660, 240], "parameters": {"color": 7, "width": 345.33741540309194, "height": 398.9629539487597, "content": "### Connect with me or explore this demo \ud83d\udc47\n![QR]({{ $env.WEBHOOK_URL }}"}, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow."}, {"id": "14b3231d-aa96-4783-be8f-cb2f70b0bc7f", "name": "Sticky Note10", "type": "n8n-nodes-base.stickyNote", "position": [9220, 240], "parameters": {"color": 7, "width": 411.2946586626259, "height": 197.19036476628202, "content": "# Thank you and happy flowgramming \ud83e\udd18\n\n### Max Tkacz | Senior Developer Advocate @ n8n"}, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow."}, {"id": "c9a2fcdc-c8ab-4b9d-9979-4fd7cca1e8a8", "name": "Insert into Pinecone vector store", "type": "n8n-nodes-base.noOp", "position": [4920, 600], "parameters": {"mode": "insert", "options": {"clearNamespace": true, "pineconeNamespace": "whitepaper"}, "pineconeIndex": {"__rl": true, "mode": "list", "value": "whitepapers", "cachedResultName": "whitepapers"}}, "typeVersion": 1, "notes": "This vectorStorePinecone node performs automated tasks as part of the workflow."}, {"id": "6a890c74-67f9-4eee-bb56-7c9a68921ae1", "name": "Book appointment", "type": "n8n-nodes-base.noOp", "position": [8060, 700], "parameters": {"url": "{{ $env.API_BASE_URL }}", "method": "POST", "jsonBody": "={\n  \"summary\": \"Appointment with {userName}\",\n  \"start\": {\n    \"dateTime\": \"{startTime}\",\n    \"timeZone\": \"Europe/Berlin\"\n  },\n  \"end\": {\n    \"dateTime\": \"{endTime}\",\n    \"timeZone\": \"Europe/Berlin\"\n  },\n  \"attendees\": [\n    {\"email\": \"max@n8n.io\"},\n    {\"email\": \"{userEmail}\"}\n  ]\n}", "sendBody": true, "specifyBody": "json", "authentication": "{{ $credentials.predefinedCredentialType }}", "toolDescription": "Call this tool to book an appointment in the calendar. ", "nodeCredentialType": "YOUR_CREDENTIAL_HERE", "placeholderDefinitions": {"values": [{"name": "userName", "description": "The full name of the user making the appointment. Like John Doe"}, {"name": "startTime", "description": "The start time of the event in Europe/Berlin timezone. For example, 2024-07-24T10:00:00+02:00"}, {"name": "endTime", "description": "The end time of the event in Europe/Berlin timezone. It should always be 30 minutes after the startTime. "}, {"name": "userEmail", "description": "The email address of the user making the appointment"}]}}, "typeVersion": 1, "notes": "This toolHttpRequest node performs automated tasks as part of the workflow."}, {"id": "7f6e62f2-2d72-4fd2-a6ef-e57028d0055b", "name": "When chat message received", "type": "n8n-nodes-base.noOp", "position": [5600, 620], "webhookId": "c348693e-9c43-4bf2-90a5-23786273e809", "parameters": {"public": true, "options": {"title": "Book an appointment with Max"}, "initialMessages": "Hi there! \ud83d\udc4b\nI can help you schedule an appointment with Max Tkacz. On which day would you like to meet?"}, "typeVersion": 1.1, "notes": "This chatTrigger node performs automated tasks as part of the workflow."}, {"id": "52c65975-479d-4c76-bcd3-23f5c9bb6acf", "name": "Sticky Note11", "type": "n8n-nodes-base.stickyNote", "position": [9220, 460], "parameters": {"color": 7, "width": 411.2946586626259, "height": 80, "content": "### Explore 100+ AI Workflow templates on n8n.io\n[Open Templates Library]({{ $env.WEBHOOK_URL }}"}, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow."}, {"id": "ba0635c0-2ca4-4b27-b960-3a0e0f93a56a", "name": "Sticky Note12", "type": "n8n-nodes-base.stickyNote", "position": [9220, 560], "parameters": {"color": 7, "width": 411.2946586626259, "height": 80, "content": "### Ask a question in our community (13k+ members)\n[Explore n8n community]({{ $env.WEBHOOK_URL }}"}, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow."}, {"id": "29227c52-a9cc-4bd1-b1a3-78fb805b659c", "name": "OpenAI Chat Model1", "type": "n8n-nodes-base.noOp", "position": [3260, 660], "parameters": {"model": "gpt-4o", "options": {"temperature": 0.5}}, "typeVersion": 1, "notes": "This lmChatOpenAi node performs automated tasks as part of the workflow."}, {"id": "494a2868-9ff5-402c-b83b-6dd2c3ddbcc9", "name": "Add automation label", "type": "n8n-nodes-base.gmail", "position": [3760, 300], "parameters": {"labelIds": ["Label_4763053241338138112"], "messageId": "={{ $json.id }}", "operation": "addLabels"}, "typeVersion": 2.1, "notes": "This gmail node performs automated tasks as part of the workflow."}, {"id": "0f9d834d-ec47-43f5-945b-8c464d371122", "name": "On new email to nathan's inbox", "type": "n8n-nodes-base.gmailTrigger", "disabled": true, "position": [3040, 460], "parameters": {"simple": false, "filters": {}, "options": {}, "pollTimes": {"item": [{"mode": "everyMinute"}]}}, "typeVersion": 1.1, "notes": "This gmailTrigger node performs automated tasks as part of the workflow."}, {"id": "142e2a49-40bd-4bf5-9ba3-f14ecd68618e", "name": "Add music label", "type": "n8n-nodes-base.gmail", "position": [3760, 500], "parameters": {"labelIds": ["Label_6822395192337188416"], "messageId": "={{ $json.id }}", "operation": "addLabels"}, "typeVersion": 2.1, "notes": "This gmail node performs automated tasks as part of the workflow."}, {"id": "2eb46753-a0e8-43ec-a460-466b1dd265c9", "name": "Assign label with AI", "type": "n8n-nodes-base.noOp", "position": [3280, 460], "parameters": {"options": {}, "inputText": "={{ $json.text }}", "categories": {"categories": [{"category": "automation", "description": "email on the topic of automation or workflows and automated processes, includes newsletters on this topic"}, {"category": "music", "description": "email on the topic of music, for example from an artist "}]}}, "typeVersion": 1, "notes": "This textClassifier node performs automated tasks as part of the workflow."}, {"id": "576d8206-1b1e-4671-ba45-86e9d844a73b", "name": "Webhook", "type": "n8n-nodes-base.webhook", "position": [1860, 460], "webhookId": "74facfd7-0f51-4605-9724-2c300594fcf9", "parameters": {"path": "74facfd7-0f51-4605-9724-2c300594fcf9", "options": {}}, "typeVersion": 2, "notes": "This webhook node performs automated tasks as part of the workflow."}, {"id": "1e612376-1a3b-4c48-9cd3-97867ba4cad5", "name": "Whether email contains n8n", "type": "n8n-nodes-base.if", "position": [2060, 460], "parameters": {"options": {}, "conditions": {"options": {"leftValue": "", "caseSensitive": true, "typeValidation": "strict"}, "combinator": "and", "conditions": [{"id": "a0b16c44-03ea-4e96-9671-7b168697186d", "operator": {"type": "string", "operation": "contains"}, "leftValue": "={{ $json.query.email }}", "rightValue": "@n8n"}]}}, "typeVersion": 2, "notes": "This if node performs automated tasks as part of the workflow."}], "pinData": {}, "connections": {"2c7a3666-e123-439d-8b74-41eb375f066c": {"main": [[{"node": "error-handler-2c7a3666-e123-439d-8b74-41eb375f066c", "type": "main", "index": 0}], [{"node": "error-handler-2c7a3666-e123-439d-8b74-41eb375f066c-416da02d", "type": "main", "index": 0}], [{"node": "error-handler-2c7a3666-e123-439d-8b74-41eb375f066c-08acb20f", "type": "main", "index": 0}], [{"node": "error-handler-2c7a3666-e123-439d-8b74-41eb375f066c-bfa6fd81", "type": "main", "index": 0}], [{"node": "error-handler-2c7a3666-e123-439d-8b74-41eb375f066c-a3af90b4", "type": "main", "index": 0}], [{"node": "error-handler-2c7a3666-e123-439d-8b74-41eb375f066c-be70511a", "type": "main", "index": 0}], [{"node": "error-handler-2c7a3666-e123-439d-8b74-41eb375f066c-580e44ec", "type": "main", "index": 0}], [{"node": "error-handler-2c7a3666-e123-439d-8b74-41eb375f066c-78d58152", "type": "main", "index": 0}], [{"node": "error-handler-2c7a3666-e123-439d-8b74-41eb375f066c-63152408", "type": "main", "index": 0}]]}, "e338a175-e823-4cd4-b77d-f5acbfcbdb9d": {"main": [[{"node": 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"description": "Automated workflow: Slack Workflow. 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