The following sections describe the most commonly used API functions:
- LMX_Checkin
- LMX_Checkout
- LMX_Free
- LMX_GetErrorMessage
- LMX_GetExpireTime
- LMX_GetFeatureInfo
- LMX_Init
- LMX_Heartbeat
For additional API functions that let you implement more advanced features in your licenses, see Advanced API functions.