def begin_deploy(resource_group_name, service_name, parameters, custom_headers:nil)
      response = begin_deploy_async(resource_group_name, service_name, parameters, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def begin_deploy(resource_group_name, service_name, parameters, custom_headers:nil)
      response = begin_deploy_async(resource_group_name, service_name, parameters, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
This operation applies changes from the specified Git branch to the
 configuration database. This is a long running operation and could take
 several minutes to complete.

 @param resource_group_name [String] The name of the resource group.
 @param service_name [String] The name of the API Management service.
 @param parameters [DeployConfigurationParameters] Deploy Configuration
 parameters.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [OperationResultContract] operation results.