catch (Exception $e) echo "Verification failed: " . $e->getMessage();
if ($httpCode === 200) return json_decode($response, true); // Valid code elseif ($httpCode === 404) return false; // Invalid code else throw new Exception("API error: HTTP $httpCode"); -EXCLUSIVE- Envato Purchase Code Verifier
// Pseudocode $cacheKey = md5($purchaseCode); $cached = getFromRedis($cacheKey); if ($cached) return $cached; // else call API, store result, return. ❌ Pitfall 1: Verifying on the Client Side Never verify a purchase code using JavaScript (frontend). The API token would be exposed, and anyone could steal it. catch (Exception $e) echo "Verification failed: "