Developer Documentation

Everything you need to integrate Bear Billing into your SaaS application. Modern billing infrastructure for AI-powered products.

Core Concepts

Create and manage recurring subscriptions with flexible pricing models.

Track usage events and bill customers based on consumption.

Receive real-time notifications about subscription and payment events.

Enterprise-grade security with API keys and webhook signature verification.

Get up and running in minutes. Learn the basics of creating customers, subscriptions, and processing payments.

Complete API documentation with request/response examples for every endpoint.