# Versapay Developers API

**Canonical:** https://apis.io/apis/versapay/versapay-developers-api/  
**Provider:** Versapay — https://apis.io/providers/versapay/  
**Base URL:** https://secure.versapay.com  
**Documentation:** https://developers.versapay.com/

Versapay Developers API is one of 22 APIs that [Versapay](https://apis.io/providers/versapay/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Developers. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

Operations available to developers

## Operations (7)

| Method | Path | Summary |
|---|---|---|
| POST | `/sessions` | create a session |
| POST | `/wallets` | create a wallet for a known user |
| POST | `/sessions/{id}/sales` | process a sale |
| PATCH | `/sessions/{id}/sales/{saleid}` | update a sale |
| POST | `/sessions/{id}/sales/{saleid}/payments` | process a payment |
| GET | `/sessions/{id}/balance/{giftcardid}` | check the balance of a payment method fund token |
| POST | `/sessions/{id}/applepay-validatemerchant` | Validate Apple Pay merchant |

## Machine-readable artifacts (6)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/versapay/refs/heads/main/openapi/versapay-developers-api-openapi.yml
- **Documentation** — https://developers.versapay.com/
- **APIReference** — https://developers.versapay.com/
- **ToolCrosswalk** — https://raw.githubusercontent.com/api-evangelist/versapay/refs/heads/main/mcp/versapay-tool-crosswalk.yml
- **Documentation** — https://developers.versapay.com/ecommerce/
- **APIReference** — https://developers.versapay.com/ecommerce/

## Other Versapay APIs (12)

- [Versapay Agreements API](https://apis.io/apis/versapay/versapay-agreements-api/)
- [Versapay Authentication API](https://apis.io/apis/versapay/versapay-authentication-api/)
- [Versapay Autopay API](https://apis.io/apis/versapay/versapay-autopay-api/)
- [Versapay Card Present EMV API](https://apis.io/apis/versapay/versapay-card-present-emv-api/)
- [Versapay Collaboration API](https://apis.io/apis/versapay/versapay-collaboration-api/)
- [Versapay Customers API](https://apis.io/apis/versapay/versapay-customers-api/)
- [Versapay Divisions API](https://apis.io/apis/versapay/versapay-divisions-api/)
- [Versapay File Imports API](https://apis.io/apis/versapay/versapay-file-imports-api/)
- [Versapay Fund Sources API](https://apis.io/apis/versapay/versapay-fund-sources-api/)
- [Versapay Gift Cards API](https://apis.io/apis/versapay/versapay-gift-cards-api/)
- [Versapay Internal API](https://apis.io/apis/versapay/versapay-internal-api/)
- [Versapay Invoices API](https://apis.io/apis/versapay/versapay-invoices-api/)

## Tags

Developers

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