Skyvia connects to NetSuite via the NetSuite API. Basic Authentication does not support accounts configured with two-factor authentication. If your NetSuite user account has 2FA enabled, you must use Token-Based Authentication (TBA) to connect. For accounts with 2FA or highly privileged roles, NetSuite recommends using Token-Based Authentication to ensure secure access and compliance with NetSuite's security policies.
Switch your NetSuite connection from Basic Authentication to Token-Based Authentication: