This workflow follows the HTTP Request → Readwritefile recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"id": "ZDL9028SnyCxS5tf",
"name": "Bitrix24 Task Form Widget Application Workflow example with Webhook Integration",
"tags": [],
"nodes": [
{
"id": "cb30a147-2965-4b45-8974-12fea1eac96d",
"name": "Bitrix24 Handler",
"type": "n8n-nodes-base.webhook",
"position": [
-800,
-40
],
"parameters": {
"path": "bitrix24/widgethandler.php",
"options": {},
"httpMethod": "POST",
"responseMode": "responseNode"
},
"typeVersion": 1
},
{
"id": "08a11f9e-cc9a-430f-8ba1-70985504a10d",
"name": "Extract Credentials",
"type": "n8n-nodes-base.set",
"position": [
-600,
-40
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "030f8f90-2669-4c20-9eab-c572c4b7c70c",
"name": "CLIENT_ID",
"type": "string",
"value": "=local.67b8a796e92127.82791242"
},
{
"id": "de9bbb7a-b782-4540-b259-527625db8490",
"name": "CLIENT_SECRET",
"type": "string",
"value": "=BylHzv4eBw2JuDm7QXOP0C25qzEwf7ATGh79JeOn1iY5lmIRC2"
},
{
"id": "69bbcb1f-ba6e-42eb-be8a-ee0707ce997d",
"name": "domain",
"type": "string",
"value": "={{$json.query.DOMAIN || $json.body.domain}}"
},
{
"id": "dc1b0515-f06a-4731-b0dc-912a8d04e56b",
"name": "access_token",
"type": "string",
"value": "={{$json.body.AUTH_ID || $json.body.access_token}}"
},
{
"id": "86b7aff7-1e25-4b12-a366-23cf34e5a405",
"name": "refresh_token",
"type": "string",
"value": "={{$json.body.REFRESH_ID || $json.body.refresh_token}}"
},
{
"id": "a1e55fc3-7d29-4f7d-b1a9-c458d2b10e33",
"name": "application_token",
"type": "string",
"value": "={{$json.query.APP_SID || $json.body.APP_SID}}"
},
{
"id": "ba921f15-28ac-4c0e-89a1-8da755c70892",
"name": "expires_in",
"type": "string",
"value": "={{$json.body.AUTH_EXPIRES || 3600}}"
},
{
"id": "dbca2de9-55aa-4642-b671-22a195631657",
"name": "=client_endpoint",
"type": "string",
"value": "=https://{{ $json.query.DOMAIN }}/rest/"
},
{
"id": "1a53f9e3-bfc3-4ea5-88db-514ae1e1253c",
"name": "settingsFilePath",
"type": "string",
"value": "/data/files/hotline_files/"
}
]
},
"includeOtherFields": true
},
"typeVersion": 3.4
},
{
"id": "c025c87d-8015-4323-ac60-191cabc8b5e0",
"name": "Check Event Type",
"type": "n8n-nodes-base.code",
"position": [
-400,
-40
],
"parameters": {
"jsCode": "// PHP szerinti ellen\u0151rz\u00e9s: $_REQUEST['event'] == 'ONAPPINSTALL' vagy $_REQUEST['PLACEMENT'] == 'DEFAULT'\nconst items = $input.all();\nconst requestData = items[0].json;\n\nlet isInstallation = false;\nlet isInstallationFinished = false;\n\nif (requestData.body && requestData.body.event === 'ONAPPINSTALL') {\n isInstallation = true;\n} else if (requestData.body && requestData.body.PLACEMENT === 'DEFAULT') {\n isInstallation = true;\n if (requestData.body && requestData.body.PLACEMENT_OPTIONS) {\n po = JSON.parse(requestData.body.PLACEMENT_OPTIONS);\n if (po.install_finished === 'Y') {\n isInstallationFinished = true\n } \n} \n} \nreturn {\n json: {\n ...requestData,\n isInstallation: isInstallation,\n isInstallationFinished : isInstallationFinished \n }\n};"
},
"typeVersion": 2
},
{
"id": "7ba4765a-6c58-4d67-b3ae-5598474916c5",
"name": "Is Installation?",
"type": "n8n-nodes-base.if",
"position": [
-200,
-40
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "or",
"conditions": [
{
"id": "da73d0ba-6eeb-405e-89fe-9d041fd2e0cd",
"operator": {
"type": "boolean",
"operation": "equals"
},
"leftValue": "={{$json.isInstallation}}",
"rightValue": true
}
]
}
},
"typeVersion": 2.2
},
{
"id": "8e429e18-392c-4123-969a-f9086d12709d",
"name": "Register Placement",
"type": "n8n-nodes-base.httpRequest",
"position": [
220,
-400
],
"parameters": {
"url": "=https://{{$json.domain}}/rest/placement.bind?auth={{$json.access_token}}",
"method": "POST",
"options": {},
"sendBody": true,
"bodyParameters": {
"parameters": [
{
"name": "PLACEMENT",
"value": "TASK_VIEW_TAB"
},
{
"name": "HANDLER",
"value": "={{$json.webhookUrl}}"
},
{
"name": "TITLE",
"value": "My App"
}
]
}
},
"typeVersion": 4.2
},
{
"id": "e5d87f1e-1580-433f-990f-624e64fb80d2",
"name": "Process Settings",
"type": "n8n-nodes-base.function",
"position": [
480,
60
],
"parameters": {
"functionCode": "// Process settings from file\nconst items = $input.all();\nlet settingsData = {};\n\ntry {\n // Try to parse the file content\n settingsData = items[0].json.data;\n \n // Extract task ID from PLACEMENT_OPTIONS if available\n let taskId = null;\n const placementOptions = items[0].json.body.PLACEMENT_OPTIONS;\n \n if (placementOptions) {\n try {\n const options = JSON.parse(placementOptions);\n taskId = options.taskId;\n } catch (e) {\n // Ignore parse errors\n }\n }\n \n return {\n json: {\n ...settingsData,\n taskId: taskId,\n success: true,\n originalRequest: items[0].json\n }\n };\n} catch (error) {\n console.log (\"ERROR: \" + error)\n // Return error if file doesn't exist or is invalid\n return {\n json: {\n error: 'No valid settings found',\n success: false,\n originalRequest: items[0].json\n }\n };\n}"
},
"typeVersion": 1
},
{
"id": "c7384217-38be-4184-b60f-a99c6b762406",
"name": "Installation Response",
"type": "n8n-nodes-base.respondToWebhook",
"position": [
1020,
-380
],
"parameters": {
"options": {
"responseCode": 200,
"responseHeaders": {
"entries": [
{
"name": "Content-Type",
"value": "text/html"
}
]
}
},
"respondWith": "text",
"responseBody": "=<head>\n <script src=\"//api.bitrix24.com/api/v1/\"></script>\n <script>\n BX24.init(function(){\n BX24.installFinish();\n });\n </script>\n</head>\n<body>\n installation has been finished\n</body>"
},
"typeVersion": 1.1
},
{
"id": "47c89107-6e6f-4255-94e6-776c2309de50",
"name": "Has Valid Settings?",
"type": "n8n-nodes-base.if",
"position": [
660,
60
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "or",
"conditions": [
{
"id": "71e52c3d-c95c-4ecf-8dce-dbad5c9db29f",
"operator": {
"type": "boolean",
"operation": "equals"
},
"leftValue": "={{$json.success}}",
"rightValue": true
}
]
}
},
"typeVersion": 2.2
},
{
"id": "220b32af-d886-4315-808e-825834eb440e",
"name": "Get Task Data",
"type": "n8n-nodes-base.httpRequest",
"position": [
920,
-40
],
"parameters": {
"url": "=https://{{ $json.originalRequest.query.DOMAIN }}/rest/tasks.task.get?auth={{ $json.originalRequest.access_token }}",
"method": "POST",
"options": {},
"jsonBody": "={{ $json.originalRequest.body.PLACEMENT_OPTIONS }}",
"sendBody": true,
"specifyBody": "json"
},
"typeVersion": 4.2
},
{
"id": "e25fb425-28f2-4e48-85b2-8917d4a7497d",
"name": "Format Task Data",
"type": "n8n-nodes-base.function",
"position": [
1100,
-40
],
"parameters": {
"functionCode": "// Format Task Data for display\nconst items = $input.all();\nlet taskData = {};\n\ntry {\n taskData = items[0].json.result.task;\n} catch (error) {\n return {\n json: {\n taskHtml: '<div class=\"alert alert-danger\">Error loading task data</div>'\n }\n };\n}\n\n// Create HTML table from task data\nlet tableHtml = '<table class=\"table table-striped\">\\n';\n\nfor (const [field, value] of Object.entries(taskData)) {\n let displayValue = '';\n \n if (Array.isArray(value)) {\n displayValue = value.join(', ');\n } else if (value !== null && value !== undefined) {\n displayValue = value.toString();\n }\n \n tableHtml += ` <tr>\\n <td>${field}</td>\\n <td>${displayValue}</td>\\n </tr>\\n`;\n}\n\ntableHtml += '</table>';\n\nreturn {\n json: {\n taskHtml: tableHtml\n }\n};"
},
"typeVersion": 1
},
{
"id": "a9d4ca61-d9e0-4a57-9807-40dc18625ce2",
"name": "Task View Response",
"type": "n8n-nodes-base.respondToWebhook",
"position": [
1280,
-40
],
"parameters": {
"options": {
"responseCode": 200,
"responseHeaders": {
"entries": [
{
"name": "Content-Type",
"value": "text/html"
}
]
}
},
"respondWith": "text",
"responseBody": "=<html>\n<head>\n\t<meta charset=\"utf-8\">\n\t<meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\">\n\t<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\n\n\t<!-- Latest compiled and minified CSS -->\n\t<link rel=\"stylesheet\" href=\"css/app.css\">\n\t<script\n\t\tsrc=\"https://code.jquery.com/jquery-3.6.0.js\"\n\t\tintegrity=\"sha256-H+K7U5CnXl1h5ywQfKtSj8PCmoN9aaq30gDh27Xc0jk=\"\n\t\tcrossorigin=\"anonymous\"></script>\n\n\t<title>Task View</title>\n</head>\n<body class=\"container-fluid\">\n{{$json.taskHtml}}\n</body>\n</html>"
},
"typeVersion": 1.1
},
{
"id": "5bbbf72e-d743-450a-9534-a2a6c569f73d",
"name": "Error Response",
"type": "n8n-nodes-base.respondToWebhook",
"position": [
940,
160
],
"parameters": {
"options": {
"responseCode": 200,
"responseHeaders": {
"entries": [
{
"name": "Content-Type",
"value": "text/html"
}
]
}
},
"respondWith": "text",
"responseBody": "=<html>\n<head>\n\t<meta charset=\"utf-8\">\n\t<meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\">\n\t<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\n\t<title>Error</title>\n</head>\n<body>\n\t<div class=\"alert alert-danger\">\n\t\tSettings not found or access token expired. Please reinstall the application.\n\t</div>\n</body>\n</html>"
},
"typeVersion": 1.1
},
{
"id": "8fbaed6d-e9d8-4dbd-805f-a9e2a3e791c5",
"name": "Save Installation Settings",
"type": "n8n-nodes-base.readWriteFile",
"position": [
620,
-240
],
"parameters": {
"options": {
"append": false
},
"fileName": "={{ $('Set Settings Data').item.json.settingsFilePath }}/widget-app-settings.json",
"operation": "write"
},
"typeVersion": 1
},
{
"id": "38c01b85-cf8c-4df8-b226-cd199cdee1f2",
"name": "Set Settings Data",
"type": "n8n-nodes-base.set",
"position": [
220,
-240
],
"parameters": {
"include": "selected",
"options": {},
"assignments": {
"assignments": [
{
"id": "ad1b12be-7b21-42cb-b8b5-3f141dd6040a",
"name": "data",
"type": "object",
"value": "={\n \"access_token\": \"{{$json.access_token}}\",\n \"refresh_token\": \"{{$json.refresh_token}}\",\n \"domain\": \"{{$json.domain}}\",\n \"expires_in\": \"{{$json.expires_in}}\",\n \"application_token\": \"{{$json.application_token}}\",\n \"client_endpoint\": \"https://{{$json.domain}}/rest/\",\n \"C_REST_CLIENT_ID\": \"app.644f4956606e88.45725320\",\n \"C_REST_CLIENT_SECRET\": \"lUb7WU81Wc4UVCWBJBh0xX5sKYWM4nKmsJl0m4vWb2XR6ByRGF\",\n \"updated_at\": \"{{$now}}\"\n}"
}
]
},
"includeFields": "settingsFilePath",
"includeOtherFields": true
},
"typeVersion": 3.4
},
{
"id": "490779aa-5c6b-49cb-960d-d710a848eb60",
"name": "Create Settings File",
"type": "n8n-nodes-base.convertToFile",
"position": [
400,
-240
],
"parameters": {
"options": {
"fileName": "={{ $json.settingsFilePath }}/widget-app-settings.json"
},
"operation": "toJson"
},
"typeVersion": 1.1
},
{
"id": "902671fc-9286-467b-9060-7326ee14b41a",
"name": "Read Installation Settings",
"type": "n8n-nodes-base.readWriteFile",
"position": [
-40,
140
],
"parameters": {
"options": {},
"fileSelector": "={{ $json.settingsFilePath }}/widget-app-settings.json"
},
"typeVersion": 1
},
{
"id": "8d38c6be-c3ed-493a-8600-a9adf5acff55",
"name": "If Installation finished",
"type": "n8n-nodes-base.if",
"position": [
-20,
-180
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "3c09735b-94df-4307-aadd-23080bdac02b",
"operator": {
"type": "boolean",
"operation": "equals"
},
"leftValue": "={{ $json.isInstallationFinished }}",
"rightValue": true
}
]
}
},
"typeVersion": 2.2
},
{
"id": "0047bf02-13d9-4ba6-abcd-a557b9ba3fbf",
"name": "Installation finished Response",
"type": "n8n-nodes-base.respondToWebhook",
"position": [
220,
-580
],
"parameters": {
"options": {
"responseCode": 200,
"responseHeaders": {
"entries": [
{
"name": "Content-Type",
"value": "text/html"
}
]
}
},
"respondWith": "text",
"responseBody": "=<head>\n</head>\n<body>\n installation has been fully finished...\n</body>"
},
"typeVersion": 1.1
},
{
"id": "8a060ae1-801f-469f-8087-26aee15486e3",
"name": "Merge Installation info",
"type": "n8n-nodes-base.merge",
"position": [
780,
-380
],
"parameters": {
"mode": "combine",
"options": {},
"combineBy": "combineAll"
},
"typeVersion": 3
},
{
"id": "b5dbdd6f-b81b-4457-8f04-75a951903755",
"name": "Extract Installation Settings",
"type": "n8n-nodes-base.extractFromFile",
"position": [
140,
140
],
"parameters": {
"options": {},
"operation": "fromJson"
},
"typeVersion": 1
},
{
"id": "b20494d5-409c-47a0-9cba-ef5798a0d7cb",
"name": "Merge request data with installation settings",
"type": "n8n-nodes-base.merge",
"position": [
300,
0
],
"parameters": {
"mode": "combine",
"options": {},
"combineBy": "combineAll"
},
"typeVersion": 3
}
],
"active": true,
"settings": {
"executionOrder": "v1"
},
"versionId": "72d7eac7-03cb-4792-8f6f-d190631e34f9",
"connections": {
"Get Task Data": {
"main": [
[
{
"node": "Format Task Data",
"type": "main",
"index": 0
}
]
]
},
"Bitrix24 Handler": {
"main": [
[
{
"node": "Extract Credentials",
"type": "main",
"index": 0
}
]
]
},
"Check Event Type": {
"main": [
[
{
"node": "Is Installation?",
"type": "main",
"index": 0
}
]
]
},
"Format Task Data": {
"main": [
[
{
"node": "Task View Response",
"type": "main",
"index": 0
}
]
]
},
"Is Installation?": {
"main": [
[
{
"node": "If Installation finished",
"type": "main",
"index": 0
}
],
[
{
"node": "Read Installation Settings",
"type": "main",
"index": 0
},
{
"node": "Merge request data with installation settings",
"type": "main",
"index": 0
}
]
]
},
"Process Settings": {
"main": [
[
{
"node": "Has Valid Settings?",
"type": "main",
"index": 0
}
]
]
},
"Set Settings Data": {
"main": [
[
{
"node": "Create Settings File",
"type": "main",
"index": 0
}
]
]
},
"Register Placement": {
"main": [
[
{
"node": "Merge Installation info",
"type": "main",
"index": 0
}
]
]
},
"Extract Credentials": {
"main": [
[
{
"node": "Check Event Type",
"type": "main",
"index": 0
}
]
]
},
"Has Valid Settings?": {
"main": [
[
{
"node": "Get Task Data",
"type": "main",
"index": 0
}
],
[
{
"node": "Error Response",
"type": "main",
"index": 0
}
]
]
},
"Create Settings File": {
"main": [
[
{
"node": "Save Installation Settings",
"type": "main",
"index": 0
}
]
]
},
"Merge Installation info": {
"main": [
[
{
"node": "Installation Response",
"type": "main",
"index": 0
}
]
]
},
"If Installation finished": {
"main": [
[
{
"node": "Installation finished Response",
"type": "main",
"index": 0
}
],
[
{
"node": "Register Placement",
"type": "main",
"index": 0
},
{
"node": "Set Settings Data",
"type": "main",
"index": 0
}
]
]
},
"Read Installation Settings": {
"main": [
[
{
"node": "Extract Installation Settings",
"type": "main",
"index": 0
}
]
]
},
"Save Installation Settings": {
"main": [
[
{
"node": "Merge Installation info",
"type": "main",
"index": 1
}
]
]
},
"Extract Installation Settings": {
"main": [
[
{
"node": "Merge request data with installation settings",
"type": "main",
"index": 1
}
]
]
},
"Merge request data with installation settings": {
"main": [
[
{
"node": "Process Settings",
"type": "main",
"index": 0
}
]
]
}
}
}
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How this works
This workflow enables seamless integration of a custom task form widget into Bitrix24, allowing users to automate task creation directly from embedded forms without manual data entry. It is ideal for teams relying on Bitrix24 for project management who need to extend its functionality with tailored widgets for client portals or internal apps. The key step involves processing webhook data from Bitrix24's placement API, extracting credentials and settings, then registering the widget via an HTTP request to ensure secure and instant deployment.
Use this workflow when building Bitrix24 applications that require webhook-driven installations, such as dynamic form widgets for task automation. Avoid it for simple static integrations or if your setup lacks webhook endpoints, as it demands robust error handling for API responses. Common variations include adding file operations with readWriteFile for logging installations or extending to handle uninstall events.
About this workflow
Bitrix24 Task Form Widget Application Workflow example with Webhook Integration. Uses httpRequest, respondToWebhook, readWriteFile, convertToFile. Webhook trigger; 21 nodes.
Source: https://github.com/Zie619/n8n-workflows — original creator credit. Request a take-down →
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