Triggers when a new file is added to a folder being watched.
Triggers when a call is finished or was missed.
Triggers when a call is incoming.
Triggers when a call is outgoing.
Triggers when a call is tagged.
Triggers when a call tag is removed.
Converts an image into another format.
Returns basic information about an image (size, type and the like).
Changes height and width according to the criteria you specify.
Permanently removes a file from a selected folder.
Changes permission settings of a file or a folder.
Gets a list of files/folders in a folder.
Uploads a file to a selected folder.
Creates or updates a contact.