SpaGreen Creative This workflow corresponds to n8n.io template #6183 — we link there as the canonical source.
This workflow follows the Google Sheets → HTTP Request recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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{
"id": "CuBmYtNjobSBPXCt",
"meta": {
"templateCredsSetupCompleted": true
},
"name": "Bulk WhatsApp Number Verify via Unofficial API",
"tags": [
{
"id": "8UZKwEpVhvJhLDmj",
"name": "Dev",
"createdAt": "2025-07-19T17:50:54.267Z",
"updatedAt": "2025-07-19T17:50:54.267Z"
}
],
"nodes": [
{
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"name": "Loop Over Items",
"type": "n8n-nodes-base.splitInBatches",
"position": [
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"parameters": {},
"executeOnce": false,
"typeVersion": 3
},
{
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"parameters": {},
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{
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{
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},
{
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"name": "Sticky Note1",
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],
"parameters": {
"content": ""
},
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{
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"parameters": {},
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},
{
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"name": "Fetch All Pending Contacts for Verifing",
"type": "n8n-nodes-base.googleSheets",
"position": [
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"parameters": {},
"notesInFlow": false,
"retryOnFail": false,
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},
{
"id": "61482a96-fa92-4d90-9061-5d7f833393ba",
"name": "Verify WhatsApp Number Using HTTP Request",
"type": "n8n-nodes-base.httpRequest",
"position": [
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],
"parameters": {},
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},
{
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{
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"parameters": {},
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{
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"name": "Change State of Rows in Checked",
"type": "n8n-nodes-base.googleSheets",
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"parameters": {},
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],
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "44bff38d-9ddb-4654-842a-cff4b0681712",
"connections": {
"If": {
"main": [
[
{
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"type": "main",
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],
[
{
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]
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},
"Wait": {
"main": [
[
{
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}
]
]
},
"Limit": {
"main": [
[
{
"node": "Loop Over Items",
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}
]
]
},
"Set Status": {
"main": [
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{
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"type": "main",
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]
]
},
"Set Status1": {
"main": [
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{
"node": "Change State of Rows in Checked",
"type": "main",
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}
]
]
},
"Loop Over Items": {
"main": [
[],
[
{
"node": "Verify WhatsApp Number Using HTTP Request",
"type": "main",
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}
]
]
},
"Trigger Every 5 Minute": {
"main": [
[
{
"node": "Fetch All Pending Contacts for Verifing",
"type": "main",
"index": 0
}
]
]
},
"Change State of Rows in Checked": {
"main": [
[
{
"node": "Wait",
"type": "main",
"index": 0
}
]
]
},
"Fetch All Pending Contacts for Verifing": {
"main": [
[
{
"node": "Limit",
"type": "main",
"index": 0
}
]
]
},
"Verify WhatsApp Number Using HTTP Request": {
"main": [
[
{
"node": "If",
"type": "main",
"index": 0
}
]
]
}
}
}
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About this workflow
This workflow is perfect for marketers, CRM managers, support teams, and data verification agents who need to bulk-check WhatsApp number validity without using the official WhatsApp Business API. It is ideal for teams seeking an affordable and scalable way to clean or validate…
Source: https://n8n.io/workflows/6183/ — original creator credit. Request a take-down →
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