| llkStatusDescription | Returns string (const char*) description of the requested error code |
| llkActivateLicense | Activates a serial number of entitlement. And if the entitlement(serial number) is already activated, initializes the environment |
| llkOfflineActivationRequest | Offline activation is useful when the end user's PC with protected software is temporarily or permanently offline |
| llkFeatureCheck | Checks if the feature is available for use |
| llkGetExecutionsBalance | Returns the number of executions left (current balance) |
| llkConsumeBatchOfExecutions | Decreases the value of the executions count for the feature. Relevant when the license type for a Feature is LLK_EXECUTIONS |
| llkGetFeatureLicensingType | Get the Feature Licensing type |
| llkGetFeatureInfo | Get the current (activated) entitlement feature information |
| llkGetLicenseInfo | Get the current (activated) entitlement information |
| llkFree | Deallocates the space previously allocated by functions of current API |
| llkGetVersion | Get the Licentrix EMS Licensing API version |