# PayEngine Platform API

**Canonical:** https://apis.io/apis/payengine/payengine-platform-api/  
**Provider:** PayEngine — https://apis.io/providers/payengine/  
**Base URL:** https://api.payengine.co  
**Documentation:** https://docs.payengine.co/developer-docs

PayEngine Platform API is published by [PayEngine](https://apis.io/providers/payengine/) on the [APIs.io](https://apis.io/) network. Tagged areas include Payments, Merchant Onboarding, and Transaction. The published artifact set on APIs.io includes API documentation, an API reference, a getting-started guide, authentication docs, and rate-limit docs.

REST API for merchant onboarding, card and ACH transaction processing (auth, sale, capture, void, refund, offline and device sale), card and bank-account tokenization, gateway orchestration, hosted payment links, subscriptions, disputes and reporting. Authenticated server-to-server with an HTTP Basic partner private key; embedded UI is authorized with a short-lived merchant session token. The full reference is gated behind a partner login.

## Machine-readable artifacts (11)

- **Documentation** — https://docs.payengine.co/developer-docs
- **APIReference** — https://docs-api.payengine.co/
- **GettingStarted** — https://docs.payengine.co/developer-docs/getting-started-1/getting-started
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/payengine/refs/heads/main/authentication/payengine-authentication.yml
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/payengine/refs/heads/main/conventions/payengine-conventions.yml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/payengine/refs/heads/main/errors/payengine-problem-types.yml
- **DeclineCodes** — https://raw.githubusercontent.com/api-evangelist/payengine/refs/heads/main/errors/payengine-decline-codes.yml
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/payengine/refs/heads/main/data-model/payengine-data-model.yml
- **Webhooks** — https://raw.githubusercontent.com/api-evangelist/payengine/refs/heads/main/asyncapi/payengine-webhooks.yml
- **RateLimits** — https://raw.githubusercontent.com/api-evangelist/payengine/refs/heads/main/rate-limits/payengine-rate-limits.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/payengine/refs/heads/main/apis.yml

## Tags

Payments, Merchant Onboarding, Transaction

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