public static GoogleCredentialsProvider.Builder defaultCredentialsProviderBuilder() {
    return GoogleCredentialsProvider.newBuilder()
        .setScopesToApply(DEFAULT_SERVICE_SCOPES)
        .setUseJwtAccessWithScope(true);
  }
Returns a builder for the default credentials for this service.
java-talent/google-cloud-talent/src/main/java/com/google/cloud/talent/v4beta1/stub/TenantServiceStubSettings.java