Skip to content
AdvancedPremiumCRM AutomationScheduled trigger20 nodes

Re-engage upcoming appointments for enrichment

Runs on a schedule across PostgreSQL, Twilio and Google Sheets, pauses on a Wait node until it is time to continue, then branches on the check before anything is written. Built for enrichment, around a "Keep Valid Contacts" step, in 20 documented nodes.

Re-engage upcoming appointments with PostgreSQL and Twilio end to end. An original, ready-to-import n8n workflow built around the 'Reminders & Follow-ups' pattern for sales & CRM. It runs on a schedule and orchestrates 20 nodes across PostgreSQL, Twilio, Google Sheets. Retry-on-fail is enabled on external calls. Import the JSON, add your credentials, and adapt the parameters. What used to take a morning now runs on its own.

Key benefits

  • Keeps PostgreSQL and Twilio in step for enrichment, without anyone re-typing a row
  • A failed PostgreSQL or Twilio call is retried rather than dropped, at any of the 20 nodes in this enrichment build
  • The pause before PostgreSQL is durable — a enrichment run survives a restart
  • Every enrichment run leaves an audit row behind, alongside PostgreSQL
  • Fans the same result out to Google Sheets in the same run, for enrichment

Use cases

  • Teams keeping PostgreSQL and Twilio aligned by hand for enrichment
  • Enrichment sequences that run over days and must survive a restart before PostgreSQL
  • Enrichment work where "Keep Valid Contacts" is still a manual step before PostgreSQL
  • Enrichment work that only reaches PostgreSQL on a schedule, when someone remembers to start it

Integrations

PostgreSQLTwilioGoogle SheetsSlackHTTP / REST API

Workflow preview (20 nodes)

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

Daily ScheduleSchedule TriggerKeep Valid ContactsFilterSegment AudienceIfStep 1 — Welcome (Twili…TwilioTag for Slow NurturePostgresWait Before Step 2WaitConverted Already?IfStep 2 — Value Nudge (T…TwilioMark Converted — Stop D…PostgresUpdate Drip StatusGoogle SheetsEnrich with Reference D…Http RequestFold In Enrichment Fiel…SetStamp Completion TimeDate TimePersist Run MetadataExecution DataSummarize Run StatsSetAppend Audit Row (Googl…Google SheetsSend Summary to TwilioTwilioCapture Failure ContextSetEscalate Failure to Sla…SlackPark in Dead-Letter Que…Postgres

What's inside (20 nodes)

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

Date TimeExecution DataFilterGoogle SheetsHttp RequestIfPostgresSchedule TriggerSetSlackTwilioWait

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.

  • Scheduling time-based follow-ups that survive restarts
  • Exiting the sequence when the task is already done
  • Moving data between Twilio, PostgreSQL and Google Sheets in a single run

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 (PostgreSQL, Twilio, Google Sheets, Slack, …). 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.