code: @Override
      public ModifyAccountResult modifyAccount(ModifyAccountRequest request) {
          request = beforeClientExecution(request);
          return executeModifyAccount(request);
      }
docs: <p>
  Modifies the configuration of bring your own license (BYOL) for the specified account.
  </p>
  
  @param modifyAccountRequest
  @return Result of the ModifyAccount operation returned by the service.
  @throws InvalidParameterValuesException
  One or more parameter values are not valid.
  @throws AccessDeniedException
  The user is not authorized to access a resource.
  @throws InvalidResourceStateException
  The state of the resource is not valid for this operation.
  @throws ResourceUnavailableException
  The specified resource is not available.
  @throws ResourceNotFoundException
  The resource could not be found.
  @sample AmazonWorkspaces.ModifyAccount
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/workspaces-2015-04-08/ModifyAccount" target="_top">AWS API
  Documentation</a>