This section contains basic information about getting a quick start with using the Nexio APIs.

Intended audience

This documentation is intended for developers looking to learn more about the Nexio APIs and get lots of examples.

You do not need to already have experience using the Nexio APIs.

However, you should know about webpage coding and the basics of making RESTful requests and receiving responses. You should also understand the basics of payment transaction types and workflows.

This section covers the following topics:

• Requirements
• Base URLs and environments
• Sandbox environments
• User roles
• Authentication
• Your first request
• Making a Hello (payment) World request
• Next tasks