# Orsun Pay Usage billing API

**Canonical:** https://apis.io/apis/orsunpay-com/orsunpay-com-usage-billing-api/  
**Provider:** Orsun Pay — https://apis.io/providers/orsunpay-com/  
**Base URL:** https://api.orsunpay.com  
**Documentation:** https://docs.orsunpay.com

Orsun Pay Usage billing API is one of 9 APIs that [Orsun Pay](https://apis.io/providers/orsunpay-com/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 2 JSON Schema definitions. Tagged areas include Usage Billing. The published artifact set on APIs.io includes an OpenAPI specification and 2 JSON Schemas.

The Usage billing API from Orsun Pay — 13 operation(s) for usage billing.

## Operations (15)

| Method | Path | Summary |
|---|---|---|
| POST | `/v1/usage-billing/events` | Record a usage event |
| GET | `/v1/usage-billing/invoices` | List usage invoices |
| GET | `/v1/usage-billing/plans` | List usage plans |
| POST | `/v1/usage-billing/plans` | Create a usage plan |
| GET | `/v1/usage-billing/subscriptions` | List usage subscriptions |
| POST | `/v1/usage-billing/subscriptions` | Create a usage subscription |
| GET | `/v1/usage-billing/subscriptions/{id}` | Get a usage subscription |
| POST | `/v1/usage-billing/subscriptions/{id}/auto-renew/confirm` | confirmAutoRenew for a usage subscription |
| POST | `/v1/usage-billing/subscriptions/{id}/auto-renew/disable` | disableAutoRenew for a usage subscription |
| POST | `/v1/usage-billing/subscriptions/{id}/auto-renew/setup` | setupAutoRenew for a usage subscription |
| POST | `/v1/usage-billing/subscriptions/{id}/cancel` | Cancel a usage subscription |
| POST | `/v1/usage-billing/subscriptions/{id}/notifications` | notifications for a usage subscription |
| GET | `/v1/usage-billing/subscriptions/{id}/payments/history` | paymentHistory for a usage subscription |
| POST | `/v1/usage-billing/subscriptions/{id}/payments/recover` | recoverPayment for a usage subscription |
| POST | `/v1/usage-billing/subscriptions/{id}/sync` | Reconcile a usage subscription |

## Machine-readable artifacts (3)

- **OpenAPI** — https://artifacts.apis.io/orsunpay-com/openapi/orsunpay-com-usage-billing-api-openapi.yml
- **JSONSchema** — https://artifacts.apis.io/orsunpay-com/json-schema/orsunpay-com-usage-subscription-detail-response-dto-schema.json
- **JSONSchema** — https://artifacts.apis.io/orsunpay-com/json-schema/orsunpay-com-usage-subscription-response-dto-schema.json

## Other Orsun Pay APIs (8)

- [Orsun Pay Cashier embedding policy API](https://apis.io/apis/orsunpay-com/orsunpay-com-cashier-embedding-policy-api/)
- [Orsun Pay Cashier player API](https://apis.io/apis/orsunpay-com/orsunpay-com-cashier-player-api/)
- [Orsun Pay Cashier sessions (merchant S2S) API](https://apis.io/apis/orsunpay-com/orsunpay-com-cashier-sessions-merchant-s2s-api/)
- [Orsun Pay Payment links API](https://apis.io/apis/orsunpay-com/orsunpay-com-payment-links-api/)
- [Orsun Pay Payments API](https://apis.io/apis/orsunpay-com/orsunpay-com-payments-api/)
- [Orsun Pay Refunds API](https://apis.io/apis/orsunpay-com/orsunpay-com-refunds-api/)
- [Orsun Pay Transactions API](https://apis.io/apis/orsunpay-com/orsunpay-com-transactions-api/)
- [Orsun Pay Webhooks API](https://apis.io/apis/orsunpay-com/orsunpay-com-webhooks-api/)

## Tags

Usage Billing

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/orsunpay-com/orsunpay-com-usage-billing-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/orsunpay-com/.