Error Handling in SuiteScript Server Responses for NetSuite

The error handling in SuiteScript for server responses is crucial for developers to ensure smooth operation of their scripts. This article describes how to manage errors effectively when using the N/http module.

What is the Error Handling Method?

The error-handling method is designed to return specific values related to HTTP responses. If multiple values are associated with a header name, these will be returned as an array. Developers can easily retrieve an HTTP header's values by using this method.

Returns

• Type: string | string[]

Supported Script Types

• Server scripts

Governance

• None

Module

• N/http Module

Parameters

The method utilizes a single required parameter, which is detailed below:

Errors and Handling

Errors can occur when expected parameters are missing or invalid. Below are the common error codes:

Sample Syntax

The following code demonstrates how to retrieve an HTTP response header. Note that this is a syntax outline and not a fully functional example.

// Retrieve the 'Accept-Language' header
serverResponse.getHeader({
    name: 'Accept-Language'
});

By properly managing errors and ensuring the required parameters are specified, developers can significantly enhance the robustness of their SuiteScript applications.

Related Topics

• http.ServerResponse
• N/http Module
• SuiteScript 2.x Modules

Key Takeaways

• Understand the importance of error handling in SuiteScript.
• Always specify the required parameters to avoid common errors.
• Use the correct method to retrieve HTTP response header values.