# Creem API Documentation

> Creem is a Merchant of Record (MoR) for SaaS and digital businesses. We handle global tax compliance, payment processing, and billing so you can focus on building your product.

## Quick Facts
- Website: https://creem.io
- API Base: https://api.creem.io (production) | https://test-api.creem.io (sandbox)
- Authentication: x-api-key header
- SDKs: TypeScript, Next.js adapter

## What is a Merchant of Record?
A Merchant of Record is the legal entity that sells goods or services to end customers. Creem acts as the MoR, handling all tax compliance, payment processing, and regulatory requirements globally.

## Core Capabilities
- One-time payments and recurring subscriptions
- Global tax compliance (190+ countries, automatic VAT/GST)
- License key management for software products
- Revenue splits and affiliate programs
- Subscription management (trials, upgrades, cancellations)
- Webhook notifications for all payment events

## Popular Use Cases
- SaaS subscription billing
- Digital product sales
- Software licensing
- Indie hacker monetization
- API/usage-based billing

## Getting Started
1. Create account at https://creem.io
2. Get API keys from dashboard
3. Install SDK: npm install @creem/sdk
4. Create products and start accepting payments

## Documentation Sections
- Getting Started: /getting-started
- API Reference: /api-reference
- SDKs & Code: /code
- Features: /features
- Merchant of Record: /merchant-of-record