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Fix Typeform → Notion Sync Issues (Not Working, Errors, Duplicates)

🔧 2 Common Issues

Diagnose and resolve common sync problems. We've documented the 2 most common issues, their root causes, and exactly how to fix them. See step-by-step fixes for duplicates, missing fields, rate limit errors, and connection issues.

critical High Frequency

Typeform responses aren't syncing to Notion database

Also searched as: "Typeform Notion typeform responses aren't syncing to notion database"

#1 Webhook Not Enabled 50% likely

📋 How to Diagnose

  1. 1. Check Typeform webhook settings
  2. 2. Verify if the Notion sync webhook is active
  3. 3. Look for recent delivery failures

✓ Solution

Enable and test the webhook connection

⏱️ Est. time: 10 min

#2 Database Schema Mismatch 30% likely

📋 How to Diagnose

  1. 1. Check Notion database properties
  2. 2. Verify if Typeform fields match Notion property types
  3. 3. Look for any missing properties

✓ Solution

Update Notion database schema to match Typeform fields

⏱️ Est. time: 15 min

#3 Authentication Error 20% likely

📋 How to Diagnose

  1. 1. Check integration authentication status
  2. 2. Verify OAuth credentials
  3. 3. Look for expired access tokens

✓ Solution

Reauthenticate the integration

⏱️ Est. time: 5 min

View Setup Guide
high Moderate Frequency

Multiple duplicate Notion entries for single Typeform response

Also searched as: "Typeform Notion multiple duplicate notion entries for single typeform response"

#1 Multiple Webhook Deliveries 60% likely

📋 How to Diagnose

  1. 1. Check webhook logs for duplicate deliveries
  2. 2. Look for retries due to timeout
  3. 3. Verify if the endpoint is returning successful responses

✓ Solution

Add deduplication logic using response ID

⏱️ Est. time: 20 min

#2 Duplicate Integration Configurations 30% likely

📋 How to Diagnose

  1. 1. Check for multiple active webhooks
  2. 2. Look for duplicate Zapier/Make connections
  3. 3. Verify if there are overlapping workflow triggers

✓ Solution

Remove duplicate webhooks and integrations

⏱️ Est. time: 10 min

#3 Form Pre-fill Data 10% likely

📋 How to Diagnose

  1. 1. Check if the form is being pre-filled
  2. 2. Look for hidden fields that might be changing
  3. 3. Verify if the same user is submitting multiple times

✓ Solution

Add unique identifier validation

⏱️ Est. time: 15 min

View Setup Guide

Step 1: Try the Official Integration

Direct connection

Start with the native integration if available. It's usually the most reliable, but may have limitations.

View Setup Guide

Free with your subscription

Step 2: Use Make for Custom Flows

No code automation

Create custom integration workflows with Make's visual designer. It works with almost any API.

Try Make Free →

1000 ops/mo free. No credit card.

Step 3: Self-Hosted with n8n

Full data control

Need complete data privacy? n8n is open-source and self-hostable. Build custom integrations with full control over your data.

Try n8n Free →

Open source. Self-host or cloud. Unlimited ops.

Step 4: Add Human Review

Approval automation

Relay adds human-in-the-loop approvals, Slack/Teams alerts, and conditional logic to your automation.

Try Relay Free →

1000 actions/mo free. No credit card.