Integrations

Stripe Billing Collections: Never Miss a Failed Payment Again

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Sarah Johnson Feb 27, 2025 · 9 min read

In the SaaS world, passive churn is the silent killer. A credit card fails, an email goes into spam, and suddenly you've lost a subscriber—not because they wanted to leave, but because the payment logistics failed. Relying on basic dunning emails isn't enough.

Stripe Billing handles the charge, but CollectLean handles the recovery. By connecting the two, you create a safety net that catches failed payments instantly and triggers a professional, multi-channel recovery process. Invoices sync automatically. Failed payments trigger collection reminders immediately. Payments update in real-time. Customer data stays synchronized. No manual tracking, no data gaps, no delays.

Here's how to automate Stripe Billing collections and handle failed payments.

Why Automate Stripe Billing Collections?

The Problem Without Integration:

  • Manual Payment Tracking: Manually track which Stripe invoices are paid and which need follow-up
  • Data Gaps: Collections data separate from subscription billing data
  • Payment Updates: Payments processed in Stripe don't automatically update CollectLean
  • Delayed Collections: Failed payments don't trigger collection reminders automatically
  • Inefficient Processes: Can't leverage Stripe's subscription data for automated collections

The Solution With Integration:

  • Automatic Sync: Invoices, customers, and payments sync automatically from Stripe Billing
  • No Manual Tracking: Invoices and payments created in Stripe appear in CollectLean automatically
  • Real-Time Updates: Payments processed in Stripe update CollectLean immediately
  • Failed Payment Handling: Failed payments trigger collection reminders automatically
  • Immediate Collections: Invoices available in CollectLean for automated reminders right away

What Gets Synced?

Customers:

  • Customer names, email addresses, contact information
  • Payment methods and billing addresses
  • Subscription status and plans
  • Custom fields and metadata
  • Sync from Stripe Billing to CollectLean

Invoices:

  • Invoice numbers, dates, amounts, line items
  • Due dates and payment terms
  • Status (draft, open, paid, uncollectible, void)
  • Subscription details and billing periods
  • Automatic sync from Stripe Billing to CollectLean

Payments:

  • Payment amounts, dates, methods
  • Applied to specific invoices
  • Payment status (succeeded, failed, pending)
  • Automatic status updates in CollectLean
  • Collection reminders stop automatically when payment succeeds

Failed Payments:

  • Failed payment attempts sync automatically
  • Trigger collection reminders immediately
  • Track retry attempts and final outcomes
  • Handle subscription cancellations

Prerequisites: What You Need

Stripe Account:

  • Active Stripe account
  • Stripe Billing enabled (for subscription invoicing)
  • Admin access to your Stripe account

CollectLean Account:

  • Active CollectLean subscription
  • Admin access to integration settings

Stripe API Keys:

  • Publishable Key (starts with pk_)
  • Secret Key (starts with sk_)
  • Available in Stripe Dashboard → Developers → API keys

Step-by-Step Setup Guide

Step 1: Get Stripe API Keys

Access Stripe Dashboard:

  1. Log in to your Stripe account
  2. Go to Developers → API keys
  3. You'll see two keys: Publishable key and Secret key

Get Publishable Key:

  1. Find "Publishable key" section
  2. Copy the key (starts with pk_)
  3. This is safe to use in client-side code
  4. Save it securely—you'll need it in CollectLean

Get Secret Key:

  1. Find "Secret key" section
  2. Click "Reveal test key" or "Reveal live key"
  3. Copy the key (starts with sk_)
  4. Keep this secret—never share it publicly
  5. Save it securely—you'll need it in CollectLean

Important Notes:

  • Use test keys for testing, live keys for production
  • Secret key provides full API access—keep it secure
  • Publishable key is safe to use in client-side code
  • Never commit API keys to version control

Step 2: Configure CollectLean Integration

Access Integration Settings:

  1. Log in to CollectLean
  2. Navigate to Settings → Integrations
  3. Find "Stripe Billing" in the integrations list
  4. Click "Connect" or "Configure"

Enter Credentials:

  1. Publishable Key: Paste your Stripe Publishable Key (pk_...)
  2. Secret Key: Paste your Stripe Secret Key (sk_...)
  3. Click "Save" or "Test Connection"

Test Connection:

  1. Click "Test Connection" button
  2. CollectLean will verify credentials with Stripe
  3. If successful, status changes to "Active"
  4. If failed, check credentials and try again

Step 3: Configure Sync Settings

Choose What to Sync:

  • Customers: Enable to sync customer data
  • Invoices: Enable to sync invoices automatically
  • Payments: Enable to sync payment updates
  • Failed Payments: Enable to sync failed payment attempts

Set Sync Frequency:

  • Real-Time: Sync immediately when changes occur (recommended)
  • Scheduled: Sync every 15 minutes, 30 minutes, or hourly
  • Manual: Sync on-demand when you click "Sync Now"

Configure Webhooks (Recommended):

  1. Go to Stripe Dashboard → Developers → Webhooks
  2. Click "Add endpoint"
  3. Enter CollectLean webhook URL (provided by CollectLean)
  4. Select events to listen to:
    • invoice.payment_succeeded
    • invoice.payment_failed
    • invoice.created
    • customer.created
    • customer.updated
  5. Save webhook endpoint

Important Notes:

  • Webhooks provide real-time updates
  • More efficient than polling API
  • Requires webhook endpoint URL from CollectLean
  • Stripe signs webhooks for security

Step 4: Map Your Data

Customer Mapping:

  • Stripe "Customer" maps to CollectLean "Customer"
  • Verify customer names, email addresses, and contact information match
  • Review payment methods and billing addresses
  • Check subscription status and plans

Invoice Mapping:

  • Verify invoice numbers, dates, and amounts sync correctly
  • Check that due dates and payment terms are accurate
  • Ensure invoice statuses map correctly (draft, open, paid, uncollectible, void)
  • Verify invoices are linked to correct customers and subscriptions

Payment Mapping:

  • Verify payment amounts and dates sync correctly
  • Check that payments apply to correct invoices
  • Ensure payment statuses are recognized (succeeded, failed, pending)
  • Verify payment methods are tracked

Step 5: Configure Failed Payment Handling

Failed Payment Workflows:

  1. Payment Failed: Stripe attempts payment, payment fails
  2. Sync to CollectLean: Failed payment syncs to CollectLean automatically
  3. Trigger Reminders: Collection reminders sent automatically
  4. Retry Tracking: Track Stripe retry attempts
  5. Final Outcome: Handle final payment success or failure

Collection Workflow:

  1. Failed payment syncs to CollectLean
  2. System sends reminder email/SMS automatically
  3. Customer updates payment method in Stripe
  4. Stripe retries payment
  5. If payment succeeds, reminders stop automatically
  6. If payment fails again, escalation workflow continues

Important Notes:

  • Stripe automatically retries failed payments
  • CollectLean tracks retry attempts
  • Collection reminders sent between retries
  • Final outcome handled appropriately

Step 6: Test Your Integration

Create Test Invoice:

  1. Create a test invoice in Stripe Billing
  2. Wait for sync (or click "Sync Now")
  3. Verify invoice appears in CollectLean
  4. Check that all details are correct

Process Test Payment:

  1. Process a test payment in Stripe
  2. Wait for sync
  3. Verify payment updates in CollectLean
  4. Check that invoice status updates to "Paid"

Test Failed Payment:

  1. Create a test invoice with invalid payment method
  2. Stripe attempts payment and fails
  3. Verify failed payment syncs to CollectLean
  4. Check that collection reminders are sent automatically
  5. Update payment method and retry
  6. Verify reminders stop when payment succeeds

Verify Collection Workflows:

  1. Create an overdue invoice in Stripe
  2. Verify it appears in CollectLean
  3. Check that collection reminders are sent automatically
  4. Process payment in Stripe
  5. Verify reminders stop automatically

How It Works: Understanding the Sync Process

Initial Sync:

When you first connect, CollectLean performs an initial sync:

  • Syncs all customers from Stripe Billing
  • Syncs all open invoices from Stripe Billing
  • Syncs recent payments from Stripe Billing
  • This may take a few minutes depending on data volume

Ongoing Sync:

After initial sync, CollectLean syncs changes automatically:

  • New invoices created in Stripe sync to CollectLean
  • Payments processed in Stripe update CollectLean
  • Customer changes sync bidirectionally
  • Sync happens every few minutes or in real-time via webhooks

Webhook Updates:

If webhooks are configured, Stripe sends real-time updates:

  • Payment succeeded → Invoice status updates immediately
  • Payment failed → Collection reminders triggered immediately
  • Invoice created → Appears in CollectLean immediately
  • Customer updated → Changes sync immediately

API Polling:

If webhooks aren't configured, CollectLean polls Stripe API every 15 minutes:

  • Checks for new invoices periodically
  • Checks for payment updates periodically
  • Less efficient than webhooks but still works
  • Recommended to use webhooks for real-time updates

Common Issues and Troubleshooting

Issue: Connection Test Fails

Possible Causes:

  • Incorrect Publishable Key or Secret Key
  • API keys from wrong environment (test vs. live)
  • Stripe account access issues

Solutions:

  • Double-check API keys—copy and paste exactly
  • Verify you're using correct environment keys
  • Ensure Stripe account is active
  • Check API key permissions in Stripe Dashboard

Issue: Invoices Not Syncing

Possible Causes:

  • Sync disabled for invoices
  • Invoice status filters excluding invoices
  • Webhook not configured (if using webhooks)
  • API rate limit exceeded

Solutions:

  • Check sync settings—ensure invoices are enabled
  • Review invoice status filters
  • Configure webhooks for real-time updates
  • Wait a few minutes and try manual sync

Issue: Payments Not Updating

Possible Causes:

  • Payment sync disabled
  • Webhook not configured or not receiving events
  • Payment not processed in Stripe
  • Sync delay

Solutions:

  • Check sync settings—ensure payments are enabled
  • Verify webhook is configured and receiving events
  • Check payment status in Stripe Dashboard
  • Wait for sync or trigger manual sync

Issue: Failed Payments Not Triggering Reminders

Possible Causes:

  • Failed payment sync disabled
  • Webhook not receiving invoice.payment_failed events
  • Collection workflow not configured

Solutions:

  • Check sync settings—ensure failed payments are enabled
  • Verify webhook receives invoice.payment_failed events
  • Configure collection workflow for failed payments
  • Test with sample failed payment

Best Practices

Use Webhooks for Real-Time Updates:

  • Configure webhooks for immediate updates
  • More efficient than API polling
  • Reduces API rate limit usage
  • Provides better user experience

Keep API Keys Secure:

  • Never share Secret Key publicly
  • Store API keys securely
  • Use test keys for testing, live keys for production
  • Rotate API keys periodically

Monitor Sync Status:

  • Check integration status regularly
  • Review sync logs for errors
  • Monitor webhook delivery (if using webhooks)
  • Address issues promptly

Handle Failed Payments Proactively:

  • Configure collection workflows for failed payments
  • Send reminders between Stripe retry attempts
  • Track retry outcomes
  • Handle final payment success or failure appropriately

Regular Maintenance:

  • Review sync settings monthly
  • Check for duplicate customers
  • Verify invoice and payment accuracy
  • Update API keys if rotated

The Bottom Line

Integrating CollectLean with Stripe Billing eliminates manual payment tracking, reduces errors, and speeds up collections for subscription-based businesses. Setup takes minutes, and sync happens automatically.

Key Benefits:

  • No Manual Tracking: Invoices and payments created in Stripe appear in CollectLean automatically
  • Automatic Sync: Invoices, customers, and payments sync automatically
  • Real-Time Updates: Changes reflect in CollectLean immediately via webhooks
  • Failed Payment Handling: Failed payments trigger collection reminders automatically
  • Immediate Collections: Invoices available for automated reminders right away

Setup Steps:

  1. Get Stripe API keys (Publishable and Secret)
  2. Enter credentials in CollectLean
  3. Test connection
  4. Configure webhooks (recommended)
  5. Configure sync settings
  6. Test with sample data

Start with Step 1. Get your Stripe API keys. Enter them in CollectLean. Test the connection. Configure webhooks for real-time updates. You'll be syncing in minutes.


Ready to never miss a failed payment again? Connect Stripe Billing to CollectLean and automate failed payment follow-ups. Sync invoices, customers, and payments automatically. No manual tracking, no data gaps, no delays. Start your free 14-day trial and see how automation can streamline your collections process for subscription-based businesses.

Automation Integration
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Author

Sarah Johnson

CollectLean Contributor

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