PayEngine

PayEngine Platform API

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.

GitHub

Documentation

📖
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
📖
RateLimits
https://raw.githubusercontent.com/api-evangelist/payengine/refs/heads/main/rate-limits/payengine-rate-limits.yml

Other Resources

🔗
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
🔗
APIsJSON
https://raw.githubusercontent.com/api-evangelist/payengine/refs/heads/main/apis.yml

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API entry from apis.yml

apis.yml Raw ↑ 
name: PayEngine Platform API
description: 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.
humanURL: https://docs.payengine.co/developer-docs
baseURL: https://api.payengine.co
tags:
- Payments
- Merchant Onboarding
- Transaction
tags_raw:
- Payments
- Merchant Onboarding
- Transactions
properties:
- type: Documentation
  url: https://docs.payengine.co/developer-docs
- type: APIReference
  url: https://docs-api.payengine.co/
- type: GettingStarted
  url: https://docs.payengine.co/developer-docs/getting-started-1/getting-started
- type: Authentication
  url: authentication/payengine-authentication.yml
- type: Conventions
  url: conventions/payengine-conventions.yml
- type: ErrorCatalog
  url: errors/payengine-problem-types.yml
- type: DeclineCodes
  url: errors/payengine-decline-codes.yml
- type: DataModel
  url: data-model/payengine-data-model.yml
- type: Webhooks
  url: asyncapi/payengine-webhooks.yml
- type: RateLimits
  url: rate-limits/payengine-rate-limits.yml