Integration Methods
Pre-built Webhooks
Ready-to-use webhook integrations for popular payment providers. These provide the fastest path to track referral conversions automatically.Cello REST API
Did not find an integration for your system? Send conversion events from any system using our REST API. Perfect for connecting payment gateways (e.g. Paddle, Recurly, etc.), CRMs (e.g. Hubspot, Salesforce, etc.), or in-house built CRMs or billing systems.Setup Overview
Follow 4 easy steps to get your referral program up and running with Cello using any CRM or payment gateway
Cello API
Send conversion events, validate referral codes, and manage referral links programmatically
Next steps
Choose your integration based on your setup:I use Stripe or Chargebee and customer is created in payment gateway at signup
I use Stripe or Chargebee and customer is created in payment gateway at signup
Follow one of our quickstart guides for pre-built webhook integrations for the fastest setup.
I use Stripe or Chargebee and customer is created in payment gateway at purchase
I use Stripe or Chargebee and customer is created in payment gateway at purchase
Use the Cello API to send signup events and Stripe or Chargebee webhook to send purchase events from your payment provider.
I have a different payment gateway (not Stripe nor Chargebee)
I have a different payment gateway (not Stripe nor Chargebee)
Cello API gives you full control over when and how to track conversions. Send events from your backend whenever a signup or purchase occurs.
All integration methods support both sandbox and production environments, allowing you to test thoroughly before going live.