Google Tasks über Webhook-Integration zu Google-Kalender-Ereignissen konvertieren

• •HTTP Webhook-Endpunkt (wird von n8n automatisch generiert)

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      "parameters": {
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        "content": "## What this template does\nCreate Google Calendar events from incoming task payloads.\n\n## How to set up\n1) Select Google credentials in Tasks & Calendar nodes.\n2) Configure `tasklistId` and `calendarId` in **Configuration**.\n3) POST `{ TaskName, DueDateTimeSeconds }` to the Webhook.\n4) Test, then activate.\n"
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        "values": {
          "number": [
            {
              "name": "defaultMinutes",
              "value": 30
            },
            {
              "name": "eventColor",
              "value": 8
            }
          ],
          "string": [
            {
              "name": "calendarId",
              "value": "primary"
            },
            {
              "name": "tasklistId",
              "value": "REPLACE_WITH_TASKLIST_ID"
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      "parameters": {
        "task": "={{ $('Configuration').item.json.tasklistId }}",
        "operation": "getAll",
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      "credentials": {
        "googleTasksOAuth2Api": {
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      "name": "Datum & Zeit",
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      "parameters": {
        "date": "={{ $('Webhook').item.json.body.DueDateTimeSeconds.toDateTime(\"s\") }}",
        "format": "custom",
        "options": {},
        "operation": "formatDate",
        "customFormat": "=yyyy-MM-dd HH:mm:ss"
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    {
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      "name": "Google Kalender",
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      "parameters": {
        "end": "={{ $('Date & Time').item.json.formattedDate.toDateTime().plus($('Configuration').item.json.defaultMinutes, 'minutes').format(\"yyyy-MM-dd HH:mm:ss\") }}",
        "start": "={{ $('Date & Time').item.json.formattedDate }}",
        "calendar": {
          "__rl": true,
          "mode": "id",
          "value": "={{ $('Configuration').item.json.calendarId }}"
        },
        "additionalFields": {
          "color": "={{ $('Configuration').item.json.eventColor }}",
          "summary": "={{ $('Google Tasks').item.json.title }}"
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        "task": "MTQ4MDk5NDE1Mjc2NjA5MTA5MjE6MDow",
        "taskId": "={{ $('Google Tasks').item.json.id }}",
        "operation": "delete"
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      "credentials": {
        "googleTasksOAuth2Api": {
          "id": "r2Y8GsrO4PklYdVd",
          "name": "Google Tasks account"
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      "typeVersion": 1
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    {
      "id": "36a1682b-8390-4273-ac26-1c35ec932294",
      "name": "Webhook-Trigger",
      "type": "n8n-nodes-base.webhook",
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      "webhookId": "task-to-calendar",
      "parameters": {
        "path": "task-to-calendar",
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        "httpMethod": "POST"
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      "typeVersion": 2
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    {
      "id": "0fde8152-49b5-49e5-b52e-23fdb8000d03",
      "name": "Google Kalender9",
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        "limit": 3,
        "options": {
          "query": "={{ $('Webhook').item.json.body.TaskName }}",
          "updatedMin": "={{ $now.minus(5, 'minutes') }}",
          "showDeleted": "=false"
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          "__rl": true,
          "mode": "id",
          "value": "={{ $('Configuration').item.json.calendarId }}"
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              "operator": {
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                "operation": "exists",
                "singleValue": true
              },
              "leftValue": "={{ $json.summary }}",
              "rightValue": "={{ $json.summary }}"
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              "operator": {
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      "name": "Schritt 1 – Trigger",
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        "content": "## Step 1 – Trigger (Webhook)\nReceives a JSON payload and starts the flow.\n\n**Example payload**\n```json\n{ \"TaskName\": \"Pay invoice\", \"DueDateTimeSeconds\": 1735179600 }\n```\nTip: replace the Manual Trigger if you prefer scheduled imports."
      },
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    {
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      "name": "Schritt 2 – Konfiguration",
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      "parameters": {
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        "content": "## Step 2 – Configuration\nSingle place to adjust variables:\n- `tasklistId` – Google Tasks list ID\n- `calendarId` – target Calendar (e.g., `primary`)\n- `defaultMinutes` – event duration\n- `eventColor` – Calendar color index"
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      "parameters": {
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        "content": "## Step 3 – Date formatting\nBuilds a proper start datetime from `DueDateTimeSeconds`.\nEnd time = start + `defaultMinutes` (configurable)."
      },
      "typeVersion": 1
    },
    {
      "id": "d4b1604a-8d40-466b-b8a8-a8d7dcdf6f03",
      "name": "Schritt 4 – Deduplizierung",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
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      "parameters": {
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        "content": "## Step 4 – Duplicate guard\nSearches recently updated events in the target calendar to prevent duplicates.\nAdjust the search window or title matching to fit your use case."
      },
      "typeVersion": 1
    },
    {
      "id": "c74b5b51-10c0-4a4f-ada8-450a25846258",
      "name": "Schritt 5 – Ereignis erstellen",
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      "position": [
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      "parameters": {
        "color": "blue",
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        "content": "## Step 5 – Create event\nCreates a Calendar event using the formatted start time.\nEnd time = start + `defaultMinutes`. Color taken from `eventColor`."
      },
      "typeVersion": 1
    },
    {
      "id": "680dfb47-1ef5-482b-a772-01ea49eb67f1",
      "name": "Schritt 6 – Bereinigung",
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      "parameters": {
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        "content": "## Step 6 – Cleanup (optional)\nDeletes the original Google Task after creating the Calendar event.\nDisable this if you prefer to keep tasks."
      },
      "typeVersion": 1
    },
    {
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        "content": "## Flow overview\n1) **Webhook** receives task payload →\n2) **Configuration** centralizes variables →\n3) **Date & Time** formats schedule →\n4) **Duplicate guard** checks recent events →\n5) **Create event** on Google Calendar →\n6) **Cleanup** optionally deletes original task."
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