> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.basement.chat/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.basement.chat/_mcp/server.

# Welcome to basement!

Get started

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## Products

Pick a product to view its documentation and start integrating.

#### Payments

Accept one-time and recurring payments with a simple, unified API

#### Subscriptions

Create and manage recurring billing plans with built-in proration and trials

#### Invoicing

Generate, send, and track invoices automatically

#### Checkout

Drop in a pre-built payment form with support for 30+ payment methods

#### Revenue

Track MRR, churn, and revenue metrics in real time

#### Webhooks

Get notified of billing events with reliable webhook delivery

## API Reference

Full reference documentation for every endpoint, including request and response schemas, error codes, and authentication details.

View API reference