# IsLicenseKeyASubscriptionLicense

### Description

Returns whether the provided license key is a subscription

This API requires the use of QLM Engine version 6.0.00 or higher.

```csharp
 bool IsLicenseKeyASubscriptionLicense(string licenseKey)
```

### Arguments

| Name       | Data Type | Description           |
| ---------- | :-------: | --------------------- |
| licenseKey |   string  | license key to verify |

### Return

| Data Type | Description                                 |
| :-------: | ------------------------------------------- |
|    bool   | true if the license model is a subscription |