public function getIssuers() {
		if ($this->isSuccessful()) {
			$issuers = [];
			foreach ($this->data['payment_methods']['ideal']['metadata']['issuers'] as $key => $value) {
				$issuers[] = new Issuer($key, $value, 'ideal');
			}

			return $issuers;
		}

		return [];
	}