code: @Override
      public CreateAuthorizerResult createAuthorizer(CreateAuthorizerRequest request) {
          request = beforeClientExecution(request);
          return executeCreateAuthorizer(request);
      }
docs: <p>
  Creates an authorizer.
  </p>
  
  @param createAuthorizerRequest
  @return Result of the CreateAuthorizer operation returned by the service.
  @throws ResourceAlreadyExistsException
  The resource already exists.
  @throws InvalidRequestException
  The request is not valid.
  @throws LimitExceededException
  A limit has been exceeded.
  @throws ThrottlingException
  The rate exceeds the limit.
  @throws UnauthorizedException
  You are not authorized to perform this operation.
  @throws ServiceUnavailableException
  The service is temporarily unavailable.
  @throws InternalFailureException
  An unexpected error has occurred.
  @sample AWSIot.CreateAuthorizer