NSCameraUsageDescription = "Camera is used in video calls";
NSMicrophoneUsageDescription = "Microphone is used in voice and video calls";
NSPhotoLibraryUsageDescription = "Photo Library access is needed to share pictures and videos from your device";
NSContactsUsageDescription = "Contacts access is needed to match your address book contacts with contacts in your server";
NSLocationWhenInUseUsageDescription = "It is needed to share your location with others";
NSSpeechRecognitionUsageDescription = "Speech Recognition access is needed to transcribe a voice message to text using on-device recognition";