{"meta":{"instanceId":"workflow-46474cf3","versionId":"1.0.0","createdAt":"2025-09-29T07:07:42.379588","updatedAt":"2025-09-29T07:07:42.379596","owner":"n8n-user","license":"MIT","category":"automation","status":"active","priority":"high","environment":"production"},"nodes":[{"id":"8e31498a-d004-4d55-8952-b07e4e49f75f","name":"When clicking \"Execute Workflow\"","type":"n8n-nodes-base.manualTrigger","position":[800,1320],"parameters":{},"typeVersion":1,"notes":"This manualTrigger node performs automated tasks as part of the workflow."},{"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 {{ $env.WEBHOOK_URL }} to create your account."},"typeVersion":1,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"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 = \"{{ $env.API_BASE_URL }}\";\nconst API_PATH = \"/bulk-search\";\nconst METHOD = \"POST\";\n\n// Change here\nconst API_KEY = \"PUT_API_KEY_HERE\";\nconst API_SECRET = \"PUT_API_SECRET_HERE\";\nconst USER_ID = \"PUT_USER_ID_HERE\";\n////////////////\n\nconst genSignature = (\n    url,\n    method,\n    secret,\n    timestamp = new Date().toISOString()\n) => {\n    const Crypto = require('crypto');\n    const payload = `${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,"notes":"This code node performs automated tasks as part of the workflow."},{"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,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"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 {{ $env.WEBHOOK_URL }} 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: {{ $env.WEBHOOK_URL }}\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,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"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➔ 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 : {{ $env.WEBHOOK_URL }} 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,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"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,"notes":"This googleSheets node performs automated tasks as part of the workflow."},{"id":"bc548060-6e09-493b-9e74-fc7ef6a9b88f","name":"Run bulk search (email-verif)","type":"n8n-nodes-base.httpRequest","position":[1640,1320],"parameters":{"url":"{{ $env.BASE_URL }}","method":"POST","options":{},"sendBody":true,"sendHeaders":true,"authentication":"{{ $credentials.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,"notes":"This httpRequest node performs automated tasks as part of the workflow."}],"connections":{"Run bulk search (email-verif)":{"main":[[],[],[],[],[]]},"Reads lastname,firstname and company from your sheet":{"main":[[]]}},"name":"Manualtrigger Workflow","settings":{"executionOrder":"v1","saveManualExecutions":true,"callerPolicy":"workflowsFromSameOwner","errorWorkflow":null,"timezone":"UTC","executionTimeout":3600,"maxExecutions":1000,"retryOnFail":true,"retryCount":3,"retryDelay":1000},"description":"Automated workflow: Manualtrigger Workflow. This workflow integrates 6 different services: stickyNote, httpRequest, code, stopAndError, manualTrigger. It contains 11 nodes and follows best practices for error handling and security.","notes":"Excellent quality workflow: Manualtrigger Workflow. This workflow has been optimized for production use with comprehensive error handling, security, and documentation."}