A developer configures the dw.

When configuring the dw.json file for use with npm scripts in Salesforce B2C Commerce, there are specific parameters that are required to ensure proper configuration and functionality. According to the Salesforce B2C Commerce Developer documentation, the essential parameters include:

Code Version: This parameter specifies the version of the code being deployed or worked on. It is critical as it tells the system which version of the codebase to reference.

Hostname: This parameter denotes the server or instance hostname where the B2C Commerce environment is hosted. It is necessary for establishing a connection to the appropriate environment.

Site ID: This parameter is used to identify the specific site within the B2C Commerce instance. It is crucial for ensuring that the scripts target the correct site configuration and settings.

While Username/Password and CSRF Token may be relevant for authentication and security purposes in other contexts, they are not listed as required parameters for the dw.json configuration for npm scripts in the provided documentation.