What is a key security measure to implement when creating an integration application in NetSuite?

Creating a web services only role for integration is essential for securing integration applications in NetSuite. This approach enables you to define a role with specific permissions tailored to the functions that the integration needs to perform, thereby following the principle of least privilege. By creating a dedicated role specifically for web services, you limit access to only those features and data necessary for the integration to function. This reduces the risk of unauthorized data exposure or unintended modifications because the integration will not have excessive permissions that could be exploited.

Additionally, implementing this specific role allows for better auditing and tracking of actions performed by the integration, enhancing your overall security posture. Separate roles reinforce the governance of your system by clarifying which integrations have what level of access, allowing for more controlled security management and compliance with organizational policies.

Utilizing broad access roles or no security measures would be detrimental, as they open avenues for security vulnerabilities and increase the risk of data breaches.