Developer hub for billing infrastructure.
Integrate Floatless with API-first primitives for customers, usage events, subscriptions, invoices, tax, webhooks, and revenue exports.
await fetch("https://api.floatless.com/api/public/v1/usage/events", {
method: "POST",
headers: {
"Authorization": "Bearer " + process.env.FLOATLESS_API_KEY,
"Content-Type": "application/json",
"Idempotency-Key": crypto.randomUUID()
},
body: JSON.stringify({
subscription_item_id: 789,
quantity: 540
})
});Integration paths by job.
Keep the docs navigable for engineers while giving decision-makers a clean way to evaluate integration scope.
Quickstart
Create an API key, create a customer, and retrieve subscription and invoice state.
API reference
Customers, products, subscriptions, invoices, usage events, and webhooks.
Usage events
Send metered usage events safely with idempotency keys.
Webhooks
Subscribe to billing lifecycle events for downstream systems.
Floatless Console
Rated usage
2.4M
Invoice value
$84.6K
Exceptions
7
| Customer | Meter | Amount | State |
|---|---|---|---|
| Acme Corp | API calls | $1,840 | Ready |
| Northstar AI | Tokens | $4,920 | Review |
| Vertex Labs | Seats + usage | $12,400 | Paid |
APIs are tied to operator-visible state.
Usage events, subscription changes, invoice creation, and tax quotes are visible in the same operational workspace finance teams use for review.