Uploadcare\Api::getPublicKey PHP Method

    public function getPublicKey()
    {
        return $this->public_key;
    }

 /**
  * Is public key valid?
  */
 public function testPublicKeyValid()
 {
     $api = new Api(UC_PUBLIC_KEY, UC_SECRET_KEY);
     $this->assertTrue($api->getPublicKey() == 'demopublickey', 'This is true');
 }