code: public static ContentModeratorClient authenticate(AzureRegionBaseUrl baseUrl, String subscriptionKey) {
          return authenticate("https://{baseUrl}/", subscriptionKey)
                  .withBaseUrl(baseUrl);
      }
docs: Initializes an instance of Content Moderator API client.
  
  @param baseUrl sets Supported Azure regions for Content Moderator endpoints.
  @param subscriptionKey the Content Moderator API key
  @return the Content Moderator API client