Metronome powers your billing to ensure accurate invoices and enable easy pricing changes as you grow. Our APIs support idempotency, pagination, and customer fields to provide robust flexibility and reliability at any scale. To get started, read our API Quickstart, learn more about How Metronome Works, or check out our SDKs:

Python

Go

Ruby

Node.js

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Endpoints

Usage

Send usage events from your application.

Billable Metrics

Convert raw usage events into invoice quantities.

Products

Define line items on an invoice.

Rate cards

Set your base prices.

Customers

Represent your customer relationships.

Contracts

Define invoice behavior for a given customer.

Commits and Credits

Modify invoice amounts.

Invoices

A set of charges for a single billing cycle.

Notifications

Power workflows based on state from Metronome.