/**
* Checks if the response is valid
* @param ShaComposer $shaComposer
* @return bool
*/
public function isValid(ShaComposer $shaComposer)
{
return $shaComposer->compose($this->parameters) == $this->shaSign;
}
/** @return string */
public function getShaSign()
{
return $this->shaComposer->compose($this->toArray());
}