RegisterVariableInteger("ReservationAmount", "ReservationAmount", '', 0); $this->RegisterVariableBoolean("AmountIsReserved", "AmountIsReserved", '', false); $this->RegisterVariableString("HTMLContent", "HTMLContent", '', ''); // Initiales HTML setzen $this->SetHTMLContent(); } public function ApplyChanges() { parent::ApplyChanges(); } private function SetHTMLContent() { $apiKey = "pk_test_51Qkr79LJAcsNrpivA90lt7ULEzyXKR8l0pAqTBgfeuAIWlsLS4A3BdIBITc9UooFANbImvlJQ2F2jOZ0X5j8GI7Q00hNNasvQm"; // Test-API-Schlüssel $html = ' Reservate Get Amount

'; SetValue("HTMLContent", $html); // Baut das HTML auf } } ?>