Seamless Integration

Works with your
existing workflow

Good Plan integrates with your invoicing software, CRM, and business tools. Your team doesn't need to learn anything new to easily recover past due invoices and create payment plans that help customers pay.

How It Works

Integrate in three simple steps

Set up Good Plan to work with your existing systems in minutes, not hours.

1
Connect your tools

Generate an API key or add a webhook URL in your dashboard. Connect invoicing software, CRMs, or automation tools like Zapier.

2
Automate plan creation

When an invoice becomes overdue, Good Plan automatically creates payment options and sends them to your customer—no manual work required.

3
Get notified in real-time

Receive webhooks when customers accept plans, make payments, or need follow-up. Keep your accounting system synced automatically.

Integration Options

Connect Good Plan your way

REST API

Create plans programmatically

Use our REST API to create payment plans directly from your invoicing system, CRM, or custom application. Perfect for developers building deep integrations.

Simple authentication with API keys
Code examples in PHP, Python, cURL
Comprehensive documentation
Read API docs

Webhooks

Real-time event notifications

Subscribe to events and receive instant notifications when plans are created, payments are made, or customers need follow-up. Keep your systems in sync automatically.

16 event types to subscribe to
HMAC signature verification for security
Automatic retry with exponential backoff
Read webhook docs

Works With

Popular integration scenarios

See how businesses use Good Plan with their existing tools

QuickBooks / Xero / FreshBooks

Automatically create payment plans when invoices hit 30, 60, or 90 days overdue. Sync payment confirmations back to your accounting system.

Zapier / Make / n8n

Build custom workflows without code. Trigger actions in 5,000+ apps when payment plans are created, accepted, or completed.

Slack / Microsoft Teams

Get instant notifications in your team chat when customers accept plans, report payments, or propose alternative payment schedules.

Google Sheets / Airtable

Automatically log payment plan data to spreadsheets for custom reporting, forecasting, and team visibility without manual data entry.

HubSpot / Salesforce

Update customer records in your CRM when payment plans are activated. Track which customers are on payment plans and their payment history.

Custom Applications

Build your own integration using our REST API and webhooks. Full control to create exactly the workflow your business needs.

Step-by-Step

Integration guides

Follow our detailed guides to set up specific integrations

Ready to integrate Good Plan?

Start building today with our API and webhook documentation. No credit card required to explore the docs.

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