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Enrich Google Sheets rows via any REST API in rate-limited batches

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Enrich Google Sheets rows via any REST API in rate-limited batches preview
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1. Workflow Overview

How it works • Reads all rows from a Google Sheet • Splits them into configurable batches (default: 5 rows per batch) • Calls any external REST API once per row (GET or POST, Header Auth) • Waits 1...

Best for

  • Lead Generation automation workflows
  • intermediate n8n builders looking for reusable templates

Tools used

n8n-nodes-base.manualtrigger, n8n-nodes-base.stickynote, n8n-nodes-base.googlesheets, n8n-nodes-base.splitinbatches, n8n-nodes-base.httprequest, n8n-nodes-base.wait, n8n-nodes-base.if, n8n-nodes-base.set

Source and attribution

This workflow is cataloged by N8N Workflows and links back to its original n8n.io source page by Patrick Siewert.

Original n8n.io source

1.1 Workflow description

Title
Enrich Google Sheets rows via any REST API in rate-limited batches
Workflow name
Enrich Google Sheets rows via any REST API in rate-limited batches

How it works

• Reads all rows from a Google Sheet • Splits them into configurable batches (default: 5 rows per batch) • Calls any external REST API once per row (GET or POST, Header Auth) • Waits 1 second between batches to stay within API rate limits • Routes responses: writes enriched data back to the sheet on success, logs errors on failure • Loops through all batches until the full sheet is processed • Want more REST API workflows? See n8n webhook & API templates ranked by demand

Set up steps

• Takes ~10 minutes to configure • Connect your Google Sheets OAuth2 credential to both Sheet nodes • Set your Sheet ID and tab name in the Read Rows node • Paste your API endpoint URL in the Call API node and connect your Header Auth credential • Adjust batch size and wait duration via the sticky notes inside the workflow • Update the Update Row node with the column(s) you want to write back

1.2 Logical Blocks

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.

2. Block-by-Block Analysis

Block 1 - Run Enrichment

Type / Role
n8n-nodes-base.manualTrigger - manualTrigger
Config choices
Version 1

Block 2 - Template Overview

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 3 - Batch Config Instructions

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 4 - API Credential Instructions

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 5 - Read Rows

Type / Role
n8n-nodes-base.googleSheets - googleSheets
Config choices
Version 4.5

Block 6 - Batch Rows

Type / Role
n8n-nodes-base.splitInBatches - splitInBatches
Config choices
Version 3

Block 7 - Call API

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.3

Block 8 - Rate Limit Pause

Type / Role
n8n-nodes-base.wait - wait
Config choices
Version 1.1

Block 9 - API Success?

Type / Role
n8n-nodes-base.if - if
Config choices
Version 2

Block 10 - Update Row

Type / Role
n8n-nodes-base.googleSheets - googleSheets
Config choices
Version 4.5

Block 11 - Capture Error

Type / Role
n8n-nodes-base.set - set
Config choices
Version 3.4

Block 12 - Merge Results

Type / Role
n8n-nodes-base.merge - merge
Config choices
Version 3

3. Summary Table

Workflow Enrich Google Sheets rows via any REST API in rate-limited batches
Complexity intermediate
Nodes 12
Categories Lead Generation
Author Patrick Siewert
Published 20 Mar 2026

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/14205/14205.json as the source template for this automation.

  2. 2. Import the template into n8n

    Open n8n, import the downloaded JSON, and review each node before activating the workflow.

  3. 3. Configure credentials and variables

    Replace placeholder credentials, API keys, webhook URLs, account IDs, and environment-specific values with your own settings.

  4. 4. Test with sample data

    Run the workflow manually or in a staging workspace, inspect node output, and confirm downstream systems receive the expected data.

  5. 5. Activate and monitor

    Enable the workflow only after testing, then monitor executions, errors, and rate limits during the first production runs.

5. General Notes & Resources

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.

Frequently asked questions

What does Enrich Google Sheets rows via any REST API in rate-limited batches do?

How it works • Reads all rows from a Google Sheet • Splits them into configurable batches (default: 5 rows per batch) • Calls any external REST API once per row (GET or POST, Header Auth) • Waits 1...

What do I need before importing this workflow?

Review the workflow JSON, configure any required credentials in n8n, and test the automation in a safe workspace before using it in production.

Can I customize this workflow?

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.