public function getAccessToken(){
      if(isset($this->accessTokenKey) && !empty($this->accessTokenKey))  return $this->accessTokenKey;
      else throw new SdkException("The OAuth 2 Access Token is not set in the Access Token Object.");
    }
public function getAccessToken(){
      if(isset($this->accessTokenKey) && !empty($this->accessTokenKey))  return $this->accessTokenKey;
      else throw new SdkException("The OAuth 2 Access Token is not set in the Access Token Object.");
    }
public function getAccessToken ( ) { if ( isset ( $ this -> accessTokenKey ) && ! empty ( $ this -> accessTokenKey ) ) return $ this -> accessTokenKey ; else throw new SdkException ( "The OAuth 2 Access Token is not set in the Access Token Object." ) ; }
Return the access Token
@return String
Return the access Token