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Appmax APIDeveloper Documentation

Integrate payments, orders, and customers into your application with the Appmax API.

Quickstart
API Reference
Appmax Integrations

Customers

Create and update customers linked to your application with contact details, addresses, and documents.

View endpoint

Orders

Create orders with physical or digital products, check status, and manage the full lifecycle.

View endpoint

Payments

Process payments via credit card, Pix, boleto, or Apple Pay with built-in anti-fraud.

View endpoints

Recurring

Create subscriptions with automatic recurring billing for subscription-based business models.

View endpoint

Refunds

Request full or partial refunds for payments processed through the platform.

View endpoint

Webhooks

Receive real-time notifications about order and payment status changes.

View guide

App Store

The Appmax App Store allows third-party developers to create applications that offer services to merchants, and merchants to add extra functionality to their own stores.

Gateway, anti-fraud, and acquiring in one place to deliver high performance with simplicity.

Create your app →
Developer integrating the API

How it works

1
AuthenticateObtain a Bearer token with merchant credentials
2
Create customerRegister the buyer's details
3
Create orderAdd products and link to the customer
4
PayProcess the payment with the chosen method

Security

  • Access restricted by key pairs (client_id and client_secret).
  • Keys issued upon app installation — store them securely.
  • Temporary tokens keep credentials out of your requests.