Workflow: formulate an n8n flow to perform Code Manual Send Webhook
Integrations: code, googleSheets, httpRequest, manualTrigger, stickyNote

{"meta": {"instanceId": "257476b1ef58bf3cb6a46e65fac7ee34a53a5e1a8492d5c6e4da5f87c9b82833"}, "nodes": [{"id": "8e31498a-d004-4d55-8952-b07e4e49f75f", "name": "When clicking \"Execute Workflow\"", "type": "n8n-nodes-base.manualTrigger", "position": [800, 1320], "parameters": {}, "typeVersion": 1}, {"id": "56e1351c-804d-41d4-9651-d2ca2020c4ce", "name": "Sticky Note", "type": "n8n-nodes-base.stickyNote", "position": [660, 1020], "parameters": {"height": 292.0581548177272, "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."}, "typeVersion": 1}, {"id": "0bd19032-2894-4e0e-b66f-00718bd389a7", "name": "Authenticates to your Icypeas account", "type": "n8n-nodes-base.code", "position": [1300, 1320], "parameters": {"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();"}, "typeVersion": 1}, {"id": "df9bc762-c680-447f-a4f3-eba1ba13cb3d", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [940, 1168.9314213779933], "parameters": {"height": 523.2083276562503, "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."}, "typeVersion": 1}, {"id": "c542f720-7c21-4161-a643-4e67983ad090", "name": "Sticky Note3", "type": "n8n-nodes-base.stickyNote", "position": [1181.009231449947, 1078.51011235955], "parameters": {"width": 392.0593078758952, "height": 1203.3290499048028, "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"}, "typeVersion": 1}, {"id": "26602f88-789e-4f9e-8df0-2f7f498f242c", "name": "Sticky Note4", "type": "n8n-nodes-base.stickyNote", "position": [1573, 1080], "parameters": {"width": 328.8456933308303, "height": 869.114109302513, "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\u2794 In the Credential for Header Auth, click on - Create new Credential -.\n\u2794 In the Name section, write \u201cAuthorization\u201d\n\u2794 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\u2794 Then click on \u201cSave\u201d 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"}, "typeVersion": 1}, {"id": "96128999-d7e1-44cd-b9d3-7550e4333414", "name": "Reads lastname,firstname and company from your sheet", "type": "n8n-nodes-base.googleSheets", "position": [1000, 1320], "parameters": {"sheetName": {"__rl": true, "mode": "list", "value": ""}, "documentId": {"__rl": true, "mode": "list", "value": ""}}, "typeVersion": 4.1}, {"id": "bc548060-6e09-493b-9e74-fc7ef6a9b88f", "name": "Run bulk search (email-verif)", "type": "n8n-nodes-base.httpRequest", "position": [1640, 1320], "parameters": {"url": "={{ $json.api.url }}", "method": "POST", "options": {}, "sendBody": true, "sendHeaders": true, "authentication": "genericCredentialType", "bodyParameters": {"parameters": [{"name": "task", "value": "=email-verification"}, {"name": "name", "value": "dernierTsfg"}, {"name": "user", "value": "={{ $json.api.userId }}"}, {"name": "data", "value": "={{ $json.data }}"}]}, "genericAuthType": "httpHeaderAuth", "headerParameters": {"parameters": [{"name": "X-ROCK-TIMESTAMP", "value": "={{ $json.api.timestamp }}"}]}}, "typeVersion": 4.1}], "pinData": {}, "connections": {"When clicking \"Execute Workflow\"": {"main": [[{"node": "Reads lastname,firstname and company from your sheet", "type": "main", "index": 0}]]}, "Authenticates to your Icypeas account": {"main": [[{"node": "Run bulk search (email-verif)", "type": "main", "index": 0}]]}, "Reads lastname,firstname and company from your sheet": {"main": [[{"node": "Authenticates to your Icypeas account", "type": "main", "index": 0}]]}}}