code: public static ComputerVisionClient authenticate(ServiceClientCredentials credentials, String endpoint) {
          return authenticate("https://{endpoint}/vision/v2.0/", credentials)
                  .withEndpoint(endpoint);
      }
docs: Initializes an instance of Computer Vision API client.
  
  @param credentials the management credentials for Azure
  @param endpoint Supported Cognitive Services endpoints.
  @return the Computer Vision API client