Workflow: Respondtowebhook Stickynote Create

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    "nodes": [
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            "id": "f80aceed-b676-42aa-bf25-f7a44408b1bc",
            "name": "Webhook",
            "type": "n8n-nodes-base.webhook",
            "position": [
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            "webhookId": "6f7b288e-1efe-4504-a6fd-660931327269",
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                "responseMode": "responseNode"
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        {
            "id": "3b9ec913-0bbe-4906-bf8e-da352b556655",
            "name": "Note1",
            "type": "n8n-nodes-base.stickyNote",
            "position": [
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            "parameters": {
                "width": 600,
                "height": 280,
                "content": "## Create a simple API endpoint\n\nIn this workflow we show how to create a simple API endpoint with `Webhook` and `Respond to Webhook` nodes\n\n"
            },
            "typeVersion": 1
        },
        {
            "id": "9c36dae5-0700-450c-9739-e9f3eff31bfe",
            "name": "Respond to Webhook",
            "type": "n8n-nodes-base.respondToWebhook",
            "position": [
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            "parameters": {
                "options": [],
                "respondWith": "text",
                "responseBody": "=The URL of the Google search query for the term \"{{$node[\"Webhook\"].json[\"query\"][\"first_name\"]}} {{$node[\"Webhook\"].json[\"query\"][\"last_name\"]}}\" is: {{$json[\"product\"]}}"
            },
            "typeVersion": 1
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        {
            "id": "5a228fcb-78b9-4a28-95d2-d7c9fdf1d4ea",
            "name": "Create URL string",
            "type": "n8n-nodes-base.set",
            "position": [
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            "parameters": {
                "values": {
                    "string": [
                        {
                            "name": "product",
                            "value": "=https:\/\/www.google.com\/search?q={{$json[\"query\"][\"first_name\"]}}+{{$json[\"query\"][\"last_name\"]}}"
                        }
                    ]
                },
                "options": [],
                "keepOnlySet": true
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            "parameters": {
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                "content": "### How to use it\n1. Execute the workflow so that the webhook starts listening\n2. Make a test request by pasting, **in a new browser tab**, the test URL from the `Webhook` node and appending the following test at the end `?first_name=bob&last_name=dylan`\n\nYou will receive the following output in the new tab `The URL of the Google search query for the term \"bob dylan\" is: https:\/\/www.google.com\/search?q=bob+dylan`\n\n"
            },
            "typeVersion": 1
        }
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    "connections": {
        "Webhook": {
            "main": [
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                    {
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        },
        "Create URL string": {
            "main": [
                [
                    {
                        "node": "Respond to Webhook",
                        "type": "main",
                        "index": 0
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