Flexprice Documentation

Integration reference for the Flexprice metering and billing API. Quickstart gets you from zero to ingesting events in under 30 minutes.

Quickstart

Install the SDK, send a usage event with an idempotency key, and create your first graduated pricing plan — step by step.

API Reference

Full REST API reference: Events, Customers, Pricing Plans, Subscriptions, Invoices, and Credit Grants — with request and response examples.

SDKs

Typed client libraries for Node.js, Python, Go, Ruby, and Java. Each SDK handles authentication, retries, and idempotency key generation.

Popular guides

Send your first event Events API reference Create a pricing plan Node.js SDK quickstart Retrieve invoices Python SDK reference