Developer Handbook

This section will teach you to:

• Integrate PayRex into your website or application.
• Use the different tools we provide developers to make your integration easy.
• Learn the different concepts within the PayRex platform.

📄️ About PayRex API

Learn about the concepts of PayRex API resources and their interactions with each other.

📄️ Authentication

PayRex API requires you to authenticate using your API keys. If you call our API with an invalid or expired API key, we will return an error.

🗃️ Payment Intents API

2 items

🗃️ Payments

3 items

🗃️ Refunds

1 item

📄️ Error Handling

Catch and respond to errors such as invalid data, network problems, etc.

📄️ Error Codes

Learn more about our error codes and how to resolve them.

📄️ Webhooks

Learn how to use webhooks to listen for real-time events on your PayRex account and trigger your business logic around the updates.

📄️ Libraries and Tools

Libraries and Tools for interacting with your PayRex integration.

📄️ Sample Projects

If you're looking for sample projects to start your integration, please refer to the table below.

🗃️ Testing

2 items