Flash Lite只提供裡幾個手機上的基本功能讓Developer使用，Nokia 針對手機上的功能提供了更多API，讓Flash Lite的開發者，可以設計出更多互動，功能更強的AP。
主要可分為幾類
AppManager Service API :
Allows Flash Lite applications to access and launch applications.
Calendar Service API :
Allows Flash Lite applications to access, create, and manage calendars and calendar entries.
Contacts Service API :
Allows Flash Lite applications to access and manage information about contacts. (Device/SIM card database)
Landmarks Service API :
Allows Flash Lite applications to access and manage information about landmarks and landmark categories.
Location Service API :
Allows Flash Lite applications to retrieve information about the physical location of a device and to perform calculations based on location information.
Logging Service API :
Allows Flash Lite applications to add, read, and delete logging events such as call logs, messaging logs, and so forth.
Media Management Service API :
Allows Flash Lite applications to retrieve information (metadata) about the media files stored in the Media Gallery.
Messaging Service API :
Allows Flash Lite applications to read, retrieve, and manage messages using the Messaging Center.
Sensor Service API :
Allows Flash Lite applications to access data provided by the physical sensors.
SystemInfo Service API :
Allows Flash Lite applications to access and modify system information.
詳細的說明請參考 Nokia Flash Lite Developer's Library
Alessandro Pace所提供的 Flash Lite Services API on Nokia devices
Note: 這些API僅適用於Flash Lite3.0+S60 5th edition
