getDevices
Retrieves all devices from the account that matches the given uuid.
Returns a HubPayload which encapsulates the outcome. In case it is successful the value is the resulted list of devices or the error if it is failure.
Retrieves all devices from the account that matches the given uuid.
Returns a HubPayload which encapsulates the outcome. In case it is successful the value is the resulted list of devices or the error if it is failure.