Stores VALD API credentials securely using the system keyring and saves non-sensitive configuration to a config file in the user's home directory for reuse across sessions.
set_credentials(client_id, client_secret, tenant_id, region)
A logical scalar (TRUE or FALSE), returned invisibly, indicating whether the credentials and configuration were saved successfully. Called primarily for side effects.
Your VALD API Client ID (stored securely in keyring)
Your VALD API Client Secret (stored securely in keyring)
Your VALD Tenant ID
The VALD data region code (e.g., "aue", "use", "euw")
Sensitive values are never written to disk and are retrieved securely when needed.