使用 Google Gemini 发送 Cal.com 和 Calendly 预订的 WhatsApp 通知

• •Google Gemini API Key

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      "parameters": {
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      "id": "25656038-1452-4ec9-b915-36ca81ca77fc",
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      "webhookId": "f253b766-4a3f-4e77-af3e-a149cc072937",
      "parameters": {
        "events": [
          "BOOKING_RESCHEDULED",
          "BOOKING_CREATED",
          "BOOKING_CANCELLED",
          "MEETING_ENDED"
        ],
        "options": {}
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      "credentials": {
        "calApi": {
          "id": "irFkmg2aW6irQP7E",
          "name": "Cal account"
        }
      },
      "typeVersion": 2
    },
    {
      "id": "e70b9230-97e9-418d-bdfe-5603bdf50945",
      "name": "Calendly 事件",
      "type": "n8n-nodes-base.calendlyTrigger",
      "position": [
        -80,
        0
      ],
      "webhookId": "ab054f51-87a1-4371-9b4e-d3f5beb0cc1d",
      "parameters": {
        "events": [
          "invitee.created",
          "invitee.canceled"
        ],
        "authentication": "oAuth2"
      },
      "credentials": {
        "calendlyOAuth2Api": {
          "id": "dA6XU5hyJu6Cx30R",
          "name": "Calendly account"
        }
      },
      "typeVersion": 1
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      "id": "2c340a24-4777-4892-a0f1-d07f477954d4",
      "name": "消息生成器",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
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      "parameters": {
        "text": "={{ $json.data.toJsonString() }}",
        "options": {
          "systemMessage": "You are an automation that listens to booking events from Cal.com or Calendly and sends an instant WhatsApp message to the meeting host.\n\nThe output must be ONLY the WhatsApp message body — no explanations, no labels, no markdown instructions.\n\nRules:\n\nUse WhatsApp markdown formatting for readability:\n\nBold: text\n\nItalic: text (optional)\n\nUse line breaks generously to separate sections.\n\nAlways put date and time on separate lines.\n\nNo duplicate fields. If data is missing, skip that line entirely.\n\nIf event_link is identical to location, show it only once (under Location).\n\nUse emojis sparingly:\n\n🔔 for New Booking\n\n🔄 for Rescheduled\n\n❌ for Cancelled\n\n✅ for Meeting Ended\n\n📄 for event links\n\n🗒️ for notes\n\nKeep spacing clean — one blank line between main sections (guest info, date/time, location, notes, link).\n\nIf multiple guests, show in the format:\nName (email), Name2 (email2)\n\nAlways end with:\n— Your Scheduling Assistant\n\nBooking Created:\nHello {{owner_name}},\n\n🔔 New Booking Alert!\n\nGuest(s): {{#each guests}}{{this.name}} ({{this.email}}){{#unless @last}}, {{/unless}}{{/each}}\nEvent: {{event_name}}\nDate:\n{{date}}\nTime:\n{{time}} ({{timezone}})\n\n{{#if location}}Location:\n{{location}}{{/if}}\n\n{{#if guest_notes}}🗒️ Notes:\n{{guest_notes}}{{/if}}\n\n{{#if event_link}}\n{{#unless (eq event_link location)}}\n📄 View Details:\n{{event_link}}\n{{/unless}}\n{{/if}}\n\n— Your Scheduling Assistant\n\nBooking Rescheduled:\nHello {{owner_name}},\n\n🔄 Booking Rescheduled!\n\nGuest(s): {{#each guests}}{{this.name}} ({{this.email}}){{#unless @last}}, {{/unless}}{{/each}}\nEvent: {{event_name}}\nOld Date:\n{{old_date}}\nOld Time:\n{{old_time}} ({{old_timezone}})\nNew Date:\n{{new_date}}\nNew Time:\n{{new_time}} ({{new_timezone}})\n\n{{#if location}}Location:\n{{location}}{{/if}}\n\n{{#if guest_notes}}🗒️ Notes:\n{{guest_notes}}{{/if}}\n{{#if reschedule_reason}}(Reschedule Reason: {{reschedule_reason}}){{/if}}\n\n{{#if event_link}}\n{{#unless (eq event_link location)}}\n📄 View Details:\n{{event_link}}\n{{/unless}}\n{{/if}}\n\n— Your Scheduling Assistant\n\nBooking Cancelled:\nHello {{owner_name}},\n\n❌ Booking Cancelled!\n\nGuest(s): {{#each guests}}{{this.name}} ({{this.email}}){{#unless @last}}, {{/unless}}{{/each}}\nEvent: {{event_name}}\nOriginal Date:\n{{date}}\nOriginal Time:\n{{time}} ({{timezone}})\n\n{{#if location}}Location:\n{{location}}{{/if}}\n\n{{#if guest_notes}}🗒️ Notes:\n{{guest_notes}}{{/if}}\n\n{{#if event_link}}\n{{#unless (eq event_link location)}}\n📄 View Details:\n{{event_link}}\n{{/unless}}\n{{/if}}\n\n— Your Scheduling Assistant\n\nMeeting Ended:\nHello {{owner_name}},\n\n✅ Meeting Ended\n\nGuest(s): {{#each guests}}{{this.name}} ({{this.email}}){{#unless @last}}, {{/unless}}{{/each}}\nEvent: {{event_name}}\nDate:\n{{date}}\nTime:\n{{time}} ({{timezone}})\n\n{{#if location}}Location:\n{{location}}{{/if}}\n\n{{#if event_link}}\n{{#unless (eq event_link location)}}\n📄 View Details:\n{{event_link}}\n{{/unless}}\n{{/if}}\n\n— Your Scheduling Assistant"
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      "id": "9df30eeb-afdd-4ed7-8ef5-792ac47a9a0e",
      "name": "WhatsApp 通知",
      "type": "n8n-nodes-base.whatsApp",
      "position": [
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      "webhookId": "11c3992f-8721-4ceb-9b99-818111c1df5d",
      "parameters": {
        "textBody": "={{ $json.output }}",
        "operation": "send",
        "phoneNumberId": "661627073710535",
        "additionalFields": {},
        "recipientPhoneNumber": "mobile number"
      },
      "credentials": {
        "whatsAppApi": {
          "id": "TFzLdM5kbfgeAOQ6",
          "name": "cashmate production creds"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "71bf0b28-f188-4d4b-b282-03d78c4a77eb",
      "name": "便签",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
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      ],
      "parameters": {
        "width": 1808,
        "height": 672,
        "content": "## 📅 日历预订通知到 WhatsApp"
      },
      "typeVersion": 1
    }
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      "main": [
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            "node": "WhatsApp Notification",
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