The Zenfolio API provides the following methods:
AddMessage
Authenticate
AuthenticatePlain
AuthenticateVisitor
CollectionAddPhoto
CollectionRemovePhoto
CreateFavoritesSet
CreateGroup
CreatePhotoFromUrl
CreatePhotoSet
CreateVideoFromUrl
DeleteGroup
DeleteMessage
DeletePhoto
DeletePhotos
DeletePhotoSet
GetCategories
GetChallenge
GetDownloadOriginalKey
GetPopularPhotos
GetPopularSets
GetRecentPhotos
GetRecentSets
GetVideoPlaybackUrl
GetVisitorKey
KeyringAddKeyPlain
KeyringGetUnlockedRealms
LoadAccessRealm
LoadGroup
LoadGroupHierarchy
LoadMessages
LoadPhoto
LoadPhotoSet
LoadPhotoSetPhotos
LoadPrivateProfile
LoadPublicProfile
LoadSharedFavoritesSets
MoveGroup
MovePhoto
MovePhotos
MovePhotoSet
ReindexPhotoSet
RemoveGroupTitlePhoto
RemovePhotoSetTitlePhoto
ReorderGroup
ReorderPhotoSet
ReplacePhoto
RotatePhoto
SearchPhotoByCategory
SearchPhotoByText
SearchSetByCategory
SearchSetByText
SetGroupTitlePhoto
SetPhotoSetFeaturedIndex
SetPhotoSetTitlePhoto
ShareFavoritesSet
UndeleteMessage
UpdateGroup
UpdateGroupAccess
UpdatePhoto
UpdatePhotoAccess
UpdatePhotoSet
UpdatePhotoSetAccess