Docs
The billing infrastructure
for API-first companies
Meter usage, configure pricing, and run bill cycles at any scale. Everything you need to build usage-based billing on top of your existing stack.
Where do you want to start?
Developer
Integrate the SDK
Send usage events, call the REST API, and wire up gateway plugins.
- 1Install the SDK in 2 minutes
- 2Ingest your first event
- 3View live usage in the portal
Billing Admin
Configure Pricing
Set up rate plans, create offerings, and manage subscription lifecycles.
- 1Define billable units & metrics
- 2Build a rate plan with tiers
- 3Publish an offering to customers
Business Owner
Monitor & Report
Track revenue, manage customers, and run bill cycles from the portal.
- 1View MRR and revenue KPIs
- 2Run a bill cycle
- 3Export invoices to ERP
Popular pages
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Quickstart5 min read
Ingest your first usage event in 5 minutes.
Gateway Setup8 min read
Connect Kong, Apigee, AWS, Azure, or MuleSoft.
Rate Plans10 min read
Configure usage-based pricing with 6 pricing models.
Billable Units6 min read
Define metrics and what counts as a billable event.
API Reference
Full REST API with interactive playground.
MCP & Agentic APIs7 min read
Meter AI agents and Model Context Protocol servers.
Developer
Operator