code: protected function loadClientParams(Params $params, $receivedFromIdentifier, $version)
      {
          if ($params->authParams instanceof Params\AuthParams) {
              $this->authParams = $params->authParams;
              if (isset($params->sessionHandlerParams) &&
                  $params->sessionHandlerParams instanceof Params\SessionHandlerParams
              ) {
                  $params->sessionHandlerParams->authParams = $this->authParams;
              }
          } elseif (isset($params->sessionHandlerParams) &&
              $params->sessionHandlerParams->authParams instanceof Params\AuthParams
          ) {
              //@deprecated - Provide backwards compatibility with old authparams structure.
              //Github Issue 40 - retrieve AuthParams from sessionhandlerparams if not generally available
              $this->authParams = $params->sessionHandlerParams->authParams;
          }
  
          $this->sessionHandler = $this->loadSessionHandler(
              $params->sessionHandler,
              $params->sessionHandlerParams
          );
  
          $this->requestCreator = $this->loadRequestCreator(
              $params->requestCreator,
              $params->requestCreatorParams,
              $receivedFromIdentifier."-".$version,
              $this->sessionHandler->getOriginatorOffice(),
              $this->sessionHandler->getMessagesAndVersions()
          );
  
          $this->responseHandler = $this->loadResponseHandler(
              $params->responseHandler
          );
  
          $this->returnResultXml = $params->returnXml;
      }
docs: Loads Client parameters
  
  @param Params $params
  @param string $receivedFromIdentifier
  @param string $version