Automatisation Google Sheets avec n8n : vérification d'emails en masse

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        "content": "## Perform Batch Processing of Email verifications with Icypeas \n\n\nThis workflow demonstrates how to perform email verifications (bulk search) using Icypeas. Visit https://icypeas.com to create your account."
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        "jsCode": "const API_BASE_URL = \"https://app.icypeas.com/api\";\nconst API_PATH = \"/bulk-search\";\nconst METHOD = \"POST\";\n\n// Change here\nconst API_KEY = \"PUT_API_KEY_HERE\";\nconst API_SECRET = \"PUT_API_SECRET_HERE\";\nconst USER_ID = \"PUT_USER_ID_HERE\";\n////////////////\n\nconst genSignature = (\n    url,\n    method,\n    secret,\n    timestamp = new Date().toISOString()\n) => {\n    const Crypto = require('crypto');\n    const payload = `${method}${url}${timestamp}`.toLowerCase();\n    const sign = Crypto.createHmac(\"sha1\", secret).update(payload).digest(\"hex\");\n\n    return sign;\n};\n\nconst apiUrl = `${API_BASE_URL}${API_PATH}`;\n\nconst data = $input.all().map((x) => [ x.json.email]);\n$input.first().json.data = data;\n$input.first().json.api = {\n  timestamp: new Date().toISOString(),\n  secret: API_SECRET,\n  key: API_KEY,\n  userId: USER_ID,\n  url: apiUrl,\n};\n\n$input.first().json.api.signature = genSignature(apiUrl, METHOD, API_SECRET, $input.first().json.api.timestamp);\nreturn $input.first();"
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        "content": "## Read your Google sheet file\n\nThis node reads a Google Sheet. You need to create a sheet with :\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n**The first column** :\nHeader : email\n\n\n\n\nDon't forget to specify the path of your file in the node and your credentials."
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        "content": "## Authenticates to your Icypeas account\n\nThis code node utilizes your API key, API secret, and User ID to establish a connection with your Icypeas account.\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nOpen this node and insert your API Key, API secret, and User ID within the quotation marks. You can locate these credentials on your Icypeas profile at https://app.icypeas.com/bo/profile. Here is the extract of what you have to change :\n\nconst API_KEY = \"**PUT_API_KEY_HERE**\";\nconst API_SECRET = \"**PUT_API_SECRET_HERE**\";\nconst USER_ID = \"**PUT_USER_ID_HERE**\";\n\nDo not change any other line of the code.\n\nIf you are a self-hosted user, follow these steps to activate the crypto module :\n\n1.Access your n8n instance:\nLog in to your n8n instance using your web browser by navigating to the URL of your instance, for example: http://your-n8n-instance.com.\n\n2.Go to Settings:\nIn the top-right corner, click on your username, then select \"Settings.\"\n\n3.Select General Settings:\nIn the left menu, click on \"General.\"\n\n4.Enable the Crypto module:\nScroll down to the \"Additional Node Packages\" section. You will see an option called \"crypto\" with a checkbox next to it. Check this box to enable the Crypto module.\n\n5.Save the changes:\nAt the bottom of the page, click \"Save\" to apply the changes.\n\nOnce you've followed these steps, the Crypto module should be activated for your self-hosted n8n instance. Make sure to save your changes and optionally restart your n8n instance for the changes to take effect.\n\n\n\n\n\n"
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        "content": "## Performs email verifications (bulk).\n\n\nThis node executes an HTTP request (POST) to verify the emails.\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n### You need to create credentials in the HTTP Request node :\n\n➔ In the Credential for Header Auth, click on - Create new Credential -.\n➔ In the Name section, write “Authorization”\n➔ In the Value section, select expression (located just above the field on the right when you hover on top of it) and write {{ $json.api.key + ':' + $json.api.signature }} .\n➔ Then click on “Save” to save the changes.\n\n### To retrieve the results :\n\nAfter some time, the results, which are downloadable, will be available in the Icypeas application  in this section : https://app.icypeas.com/bo/bulksearch?task=email-verification, and you will receive the verification results via email from no-reply@icypeas.com, providing you with the results of your email verifications.\n\n\n\n\n"
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      "name": "Reads lastname,firstname and company from your sheet",
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        "sheetName": {
          "__rl": true,
          "mode": "list",
          "value": ""
        },
        "documentId": {
          "__rl": true,
          "mode": "list",
          "value": ""
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        "url": "={{ $json.api.url }}",
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        "sendBody": true,
        "sendHeaders": true,
        "authentication": "genericCredentialType",
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              "name": "task",
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            {
              "name": "name",
              "value": "dernierTsfg"
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            {
              "name": "user",
              "value": "={{ $json.api.userId }}"
            },
            {
              "name": "data",
              "value": "={{ $json.data }}"
            }
          ]
        },
        "genericAuthType": "httpHeaderAuth",
        "headerParameters": {
          "parameters": [
            {
              "name": "X-ROCK-TIMESTAMP",
              "value": "={{ $json.api.timestamp }}"
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