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AdvancedPremiumEmail AutomationForm trigger21 nodes

Capture applications for drip campaigns

Starts when someone submits the form across Google Sheets, PostgreSQL and Twilio, parses the incoming file into rows, then branches on the check before anything is written. Built for drip campaigns, around a "Download Source File" step, in 21 documented nodes.

Capture applications with PostgreSQL and Twilio. An original, ready-to-import n8n workflow built around the 'Form Intake' pattern for marketing & advertising. It starts from a form and orchestrates 21 nodes across Google Sheets, HTTP / REST API, PostgreSQL. Retry-on-fail is enabled on external calls. Import the JSON, add your credentials, and adapt the parameters. Your team sees the right data at the right time.

Key benefits

  • Keeps Google Sheets and PostgreSQL in step for drip campaigns, without anyone re-typing a row
  • Safe to re-run: records already in Google Sheets or PostgreSQL are skipped, across all 21 nodes of this drip-campaigns build
  • A failed Google Sheets or PostgreSQL call is retried rather than dropped, at any of the 21 nodes in this drip-campaigns build
  • Every drip-campaigns run leaves an audit row behind, alongside Google Sheets
  • Fans the same result out to Twilio in the same run, for drip campaigns

Use cases

  • Teams keeping Google Sheets and PostgreSQL aligned by hand for drip campaigns
  • Intake checked for completeness before it is stored in Google Sheets, for drip campaigns
  • Drip campaigns work where "Download Source File" is still a manual step before Google Sheets
  • Drip campaigns work that only reaches Google Sheets when a form is submitted, when someone remembers to start it

Integrations

Google SheetsHTTP / REST APIPostgreSQLTwilio

Workflow preview (21 nodes)

The template's actual node layout and connections. Node parameters and credential slots unlock with the download.

New Email Form Submissi…Form TriggerDownload Source FileHttp RequestParse CSV ContentsExtract From FileClean & Reshape RowsCodeRows Pass Validation?IfQuarantine Bad RowsPostgresLoad Rows into Google S…Google SheetsFingerprint for Idempot…CodeDrop Already-Processed …Remove DuplicatesEnrich with Reference D…Http RequestFold In Enrichment Fiel…SetStamp Completion TimeDate TimePersist Run MetadataExecution DataSerialize Run Output (C…Convert To FileArchive Row SnapshotPostgresSummarize Run StatsSetAppend Audit Row (Googl…Google SheetsSend Summary to TwilioTwilioCapture Failure ContextSetEscalate Failure to Twi…TwilioPark in Dead-Letter Que…Google Sheets

What's inside (21 nodes)

A look at the node types this workflow uses. No purchase required — full parameters and credentials are yours after you buy.

CodeConvert To FileDate TimeExecution DataExtract From FileForm TriggerGoogle SheetsHttp RequestIfPostgresRemove DuplicatesSetTwilio

From download to running in 3 steps

  1. 1
    Import. In n8n, open Workflows → menu → “Import from File” and pick the downloaded JSON.
  2. 2
    Connect. Add your own credentials on the app nodes - n8n highlights exactly which ones need them.
  3. 3
    Activate. Run it once to test, then toggle Active. The automation is live.

What you'll learn

Production level

Production-grade: idempotency, dead-letter handling, and reconciliation included.

  • Serving an n8n-hosted form and shaping each submission
  • Validating required fields before anything is written
  • Sending incomplete submissions to review instead of storing them

Every node carries its own documentation on the canvas, plus notes explaining why the architecture was built this way, a credential setup guide, troubleshooting, and three practice exercises. Sample data comes pinned to the trigger, so you can hit Execute and watch data flow before connecting a single account.

Common questions

What exactly do I get?

The complete, ready-to-import n8n workflow as a JSON file, delivered instantly after payment. Import it into your own n8n (cloud or self-hosted), add your credentials, and it runs.

How do I import it into n8n?

In n8n, open Workflows, click the three-dot menu, choose “Import from File”, and select the downloaded JSON. Then connect your own app credentials on the highlighted nodes.

Do I need anything else for it to work?

You need your own n8n instance and accounts/credentials for the apps this workflow connects to (Google Sheets, HTTP / REST API, PostgreSQL, Twilio). No coding is required.

What if it doesn't work for me?

If the file is faulty, won't import, or isn't as described, contact us within 7 days and we'll fix it or refund you - see our refund policy.

Can I modify or resell it?

You can freely adapt and use it in your own or your clients' projects. Reselling or redistributing the template file itself is not permitted.

Original n8n workflow template created and owned by WorkflowCrate. After purchase you receive the ready-to-import JSON file and a license to use and adapt it in your own projects.