{"product_id":"n8n-lark-chatbot-reply-to-messages-with-openai-context","title":"n8n Lark Chatbot: Reply to Messages with OpenAI Context","description":"\u003ch3\u003eTurn Lark Chat into an AI Concierge—Reply Automatically with OpenAI Context\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow connects to Lark Suite message events and automatically generates contextual replies using an OpenAI-powered n8n AI Agent—while keeping short-term conversation memory per user. Simply connect your Lark app, provide OpenAI credentials, and your bot can respond in-thread.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReceives Lark event callbacks\u003c\/strong\u003e via a \u003cstrong\u003ePOST webhook\u003c\/strong\u003e endpoint.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandles URL verification\u003c\/strong\u003e by detecting \u003cem\u003eurl_verification\u003c\/em\u003e requests and returning the required challenge response.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAcknowledges incoming events\u003c\/strong\u003e and extracts the sender’s \u003cstrong\u003eLark user ID\u003c\/strong\u003e and the message content.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFetches sender context from Lark\u003c\/strong\u003e by requesting a tenant access token (using your \u003cstrong\u003eLark App ID\u003c\/strong\u003e and \u003cstrong\u003eApp Secret\u003c\/strong\u003e) and then retrieving the sender’s user profile from the \u003cstrong\u003eLark Contacts API\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerates an AI reply\u003c\/strong\u003e by sending the incoming message plus user context (e.g., name and time) to an \u003cstrong\u003en8n AI Agent\u003c\/strong\u003e backed by an \u003cstrong\u003eOpenAI chat model\u003c\/strong\u003e, using \u003cstrong\u003eshort-term conversation memory keyed by user ID\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSends the response back to the same user\u003c\/strong\u003e using the \u003cstrong\u003eLark IM messages API\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProvide \u003cstrong\u003econtext-aware support\u003c\/strong\u003e in Lark chat based on what a user just said.\u003c\/li\u003e\n  \u003cli\u003eCreate a lightweight \u003cstrong\u003eLark chatbot\u003c\/strong\u003e for internal operations that remembers recent conversations.\u003c\/li\u003e\n  \u003cli\u003eAutomate \u003cstrong\u003emessage-based Q\u0026amp;A\u003c\/strong\u003e for SaaS teams without building a full application backend.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n nodes\/tools:\u003c\/strong\u003e if, set, webhook, sticky note, http request, \u003cstrong\u003en8n-nodes-langchainagent\u003c\/strong\u003e (AI Agent)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrations:\u003c\/strong\u003e Lark Suite event callbacks, Lark Contacts API, Lark IM messages API, and \u003cstrong\u003eOpenAI\u003c\/strong\u003e chat model\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecurity\/config:\u003c\/strong\u003e requires Lark App ID + App Secret, plus OpenAI API credentials; uses conversation memory keyed by user ID for contextual replies\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46146239365299,"sku":"N8N-20272","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/1N8uypgdMLcVIMy2DIHPc_9RRqAzuw.png?v=1790845396","url":"https:\/\/buyflowscripts.com\/products\/n8n-lark-chatbot-reply-to-messages-with-openai-context","provider":"N8N Commerce","version":"1.0","type":"link"}