Script Types

SuiteScript RESTlets

Using RESTlets

SuiteScript RESTlets create custom REST APIs for NetSuite.

Introduction to SuiteScript RESTlets

SuiteScript RESTlets provide a powerful way to create custom RESTful web services within NetSuite. These RESTlets allow developers to define specific HTTP methods (GET, POST, PUT, DELETE) and expose NetSuite data and functionalities through REST APIs. RESTlets are ideal for integrating NetSuite with external applications, enabling seamless data exchange and automation.

Setting Up a RESTlet

To set up a RESTlet, you need to create a SuiteScript file and deploy it as a RESTlet script in NetSuite. This involves defining the script's functions to handle different HTTP methods. Here’s a basic example to get you started:

Configuring the RESTlet in NetSuite

Once your RESTlet script is ready, the next step is to deploy it within NetSuite:

  • Navigate to Customization > Scripting > Scripts > New.
  • Select RESTlet as the script type.
  • Upload your script file and fill out the necessary details.
  • Deploy the script by navigating to Customization > Scripting > Script Deployments > New.
  • Set the status to Released and configure the audience and execution context as needed.

Testing Your RESTlet

To test your RESTlet, you can use tools like Postman or CURL to send HTTP requests to the RESTlet's endpoint. Ensure that you have the necessary authentication (such as OAuth) configured for secure access:

Best Practices for Developing RESTlets

When developing RESTlets, it's important to follow best practices to ensure security, performance, and maintainability:

  • Secure Your RESTlet: Use OAuth for authentication and ensure that only authorized applications can access your RESTlet.
  • Optimize Performance: Minimize data processing in the RESTlet by offloading complex operations to scheduled scripts or workflows.
  • Maintainability: Document your code and use consistent naming conventions for clarity.