The workflow JSON
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{
"name": "VenueDesk - Check Recurring Clashes",
"nodes": [
{
"id": "crc-chk-wh-001",
"name": "Webhook: Check Recurring Clashes",
"type": "n8n-nodes-base.webhook",
"typeVersion": 2,
"position": [
-400,
200
],
"parameters": {
"httpMethod": "POST",
"path": "check-recurring-clashes",
"authentication": "none",
"responseMode": "responseNode",
"options": {}
},
"credentials": {}
},
{
"id": "crc-chk-code-001",
"name": "Code: Parse Input",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
-160,
200
],
"parameters": {
"jsCode": "const raw = $input.first().json;\nconst body = raw.body || raw;\nreturn [{ json: {\n dates: body.dates || '',\n room_id: body.room_id || '',\n tenant_id: parseInt(body.tenant_id || raw.query?.tenant_id || '0'),\n start_time: body.start_time || '09:00',\n end_time: body.end_time || '23:59'\n}}];"
}
},
{
"id": "crc-chk-http-001",
"name": "API: Find Clashes",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
80,
200
],
"parameters": {
"method": "POST",
"url": "https://api.venuedesk.co.uk/recurring/check-clashes",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "={{ 'Bearer ' + ($('Webhook: Check Recurring Clashes').first().json.body?.jwt || '') }}"
},
{
"name": "Content-Type",
"value": "application/json"
}
]
},
"sendBody": true,
"contentType": "json",
"specifyBody": "json",
"jsonBody": "={{ JSON.stringify({ dates: $('Code: Parse Input').first().json.dates, room_id: $('Code: Parse Input').first().json.room_id, start_time: $('Code: Parse Input').first().json.start_time, end_time: $('Code: Parse Input').first().json.end_time }) }}",
"options": {
"continueOnFail": true
}
}
},
{
"id": "crc-chk-resp-001",
"name": "Respond: Clashes",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.1,
"position": [
320,
200
],
"parameters": {
"respondWith": "json",
"responseBody": "={{ JSON.stringify({ clashed_dates: $('API: Find Clashes').first().json.data?.clashed_dates || [] }) }}",
"options": {
"responseHeaders": {
"entries": [
{
"name": "Access-Control-Allow-Origin",
"value": "*"
}
]
}
}
}
}
],
"connections": {
"Webhook: Check Recurring Clashes": {
"main": [
[
{
"node": "Code: Parse Input",
"type": "main",
"index": 0
}
]
]
},
"Code: Parse Input": {
"main": [
[
{
"node": "API: Find Clashes",
"type": "main",
"index": 0
}
]
]
},
"API: Find Clashes": {
"main": [
[
{
"node": "Respond: Clashes",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
},
"active": true,
"id": "CheckRecurringClashes01",
"tags": []
}
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About this workflow
VenueDesk - Check Recurring Clashes. Uses httpRequest. Webhook trigger; 4 nodes.
Source: https://github.com/AndyJay72/VenueDesk/blob/main/n8n-workflows/CheckRecurringClashes.json — original creator credit. Request a take-down →
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