public static GoogleCredentialsProvider.Builder defaultCredentialsProviderBuilder() {
    return WebSecurityScannerStubSettings.defaultCredentialsProviderBuilder();
  }
Returns a builder for the default credentials for this service.
java-websecurityscanner/google-cloud-websecurityscanner/src/main/java/com/google/cloud/websecurityscanner/v1alpha/WebSecurityScannerSettings.java