# BILT One-time payments API

**Canonical:** https://apis.io/apis/bilt/bilt-one-time-payments-api/  
**Provider:** BILT — https://apis.io/providers/bilt/  
**Base URL:** https://partnerapi.biltrewards.com  
**Documentation:** https://developers.bilt.com/docs/

BILT One-time payments API is one of 4 APIs that [BILT](https://apis.io/providers/bilt/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include One-Time Payments. The published artifact set on APIs.io includes an OpenAPI specification.

Open a checkout session that renders Bilt-hosted checkout in the Checkout SDK. The customer confirms the payment themselves; the outcome arrives as a `checkout.session.*` webhook.

## Operations (1)

| Method | Path | Summary |
|---|---|---|
| POST | `/partner/checkout/v1/checkout-sessions` | Create a one-time payment checkout session |

## Machine-readable artifacts (1)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/bilt/refs/heads/main/openapi/bilt-one-time-payments-api-openapi.yml

## Other BILT APIs (3)

- [Bilt Checkout SDK](https://apis.io/apis/bilt/bilt-checkout-sdk/)
- [BILT Default payment method API](https://apis.io/apis/bilt/bilt-default-payment-method-api/)
- [BILT Headless payments API](https://apis.io/apis/bilt/bilt-headless-payments-api/)

## Tags

One-Time Payments

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