Receives notifications about record creation/deletion/update in a selected book sheet.
Creates a new device.
Adds a purchase to a particular user profile.
Adds a new session.
Gets a device information.
Makes API call.
Sends a notification.
Creates a new record in the selected sheet.
Deletes the selected record.
Retrieves basic info about a book.
Retrieves details for a single record.
Updates the selected record.
List app devices.
Retrieves info about the selected book's sheets.
Retrieves info about the selected sheet's fields.
Retrieves a list of all records in a sheet.