Block 1 - When clicking ‘Execute workflow’
- Type / Role
- n8n-nodes-base.manualTrigger - manualTrigger
- Config choices
- Version 1
This workflow is provided as-is. Please review and test before using in production.
Phone Number Validator with Google Sheets Validate and enrich phone numbers from Google Sheets using the API. Use Case: Cont...
n8n-nodes-base.manualtrigger, n8n-nodes-base.googlesheets, n8n-nodes-base.splitinbatches, n8n-nodes-base.httprequest, n8n-nodes-base.stickynote
This workflow is cataloged by N8N Workflows and links back to its original n8n.io source page by Sk developer .
Original n8n.io sourceValidate and enrich phone numbers from Google Sheets using the phone number validator API.
Automatically check if phone numbers are valid and enrich them with metadata (country, location, timezone). Ideal for CRMs, lead management, and contact cleanup workflows.
| Column Name | Description |
|---|---|
phone |
The original phone number to validate (input column). |
is_valid |
Result from API indicating if the phone number is valid (true / false). |
country |
Country where the phone number is registered (e.g. "US"). |
location |
More specific location info, such as city or region. |
timezone |
The primary timezone associated with the phone number. |
| Node | Purpose |
|---|---|
| 🟢 Manual Trigger | Starts the workflow manually from n8n. |
| 📄 Google Sheets (Read) | Fetches phone numbers from your spreadsheet using a Service Account. |
| 🔁 Split In Batches | Loops over each row one at a time to handle individual API requests. |
| 🌐 HTTP Request | Sends phone number to phone number validator via RapidAPI and receives validation + metadata. |
| 📥 Google Sheets (Update) | Writes the response back into the matching row using the phone field. |
phone number validatorWe use the phone number validator API from RapidAPI to:
> It’s fast, reliable, and great for cleaning large datasets or qualifying leads before outreach.
phonephone number validatorphone validation, rapidapi, google sheets, data enrichment, phone number validator, crm automation, lead cleaning, timezone lookup
This catalog entry is organized from the workflow JSON. The node-level section below shows the executable blocks available for review before importing the template.
| Workflow | Validate & enrich phone numbers in Google Sheets with RapidAPI |
|---|---|
| Complexity | intermediate |
| Nodes | 11 |
| Categories | Lead Generation |
| Author | Sk developer |
| Published | 26 Jul 2025 |
Use the JSON export at /data/workflows/6479/6479.json as the source template for this automation.
Open n8n, import the downloaded JSON, and review each node before activating the workflow.
Replace placeholder credentials, API keys, webhook URLs, account IDs, and environment-specific values with your own settings.
Run the workflow manually or in a staging workspace, inspect node output, and confirm downstream systems receive the expected data.
Enable the workflow only after testing, then monitor executions, errors, and rate limits during the first production runs.
Review imported nodes carefully before activation. This catalog entry is intended to help you inspect the workflow structure, understand required services, and find related templates faster.
Node names, credentials, schedules, webhook paths, and external service limits may need adjustment for your workspace.
Phone Number Validator with Google Sheets Validate and enrich phone numbers from Google Sheets using the API. Use Case: Cont...
Review the workflow JSON, configure any required credentials in n8n, and test the automation in a safe workspace before using it in production.
Yes. Use the block-by-block analysis and the downloadable JSON to inspect each node, then adjust credentials, prompts, schedules, filters, or destinations for your Lead Generation use case.