# Describes the format for available Z-Wave services add_node: description: Add a new node to the Z-Wave network. fields: secure: description: Add the new node with secure communications. Secure network key must be set, this process will fallback to add_node (unsecure) for unsupported devices. Note that unsecure devices can't directly talk to secure devices. instance_id: description: (Optional) The OZW Instance/Controller to use, defaults to 1. remove_node: description: Remove a node from the Z-Wave network. Will set the controller into exclusion mode. fields: instance_id: description: (Optional) The OZW Instance/Controller to use, defaults to 1. cancel_command: description: Cancel a pending add or remove node command. fields: instance_id: description: (Optional) The OZW Instance/Controller to use, defaults to 1. set_config_parameter: description: Set a config parameter to a node on the Z-Wave network. fields: node_id: description: Node id of the device to set config parameter to (integer). example: 10 parameter: description: Parameter number to set (integer). example: 8 value: description: Value to set for parameter. (String value for list and bool parameters, integer for others). example: 50268673 instance_id: description: (Optional) The OZW Instance/Controller to use, defaults to 1. clear_usercode: description: Clear a usercode from lock. fields: entity_id: description: Lock entity_id. example: lock.front_door_locked code_slot: description: Code slot to clear code from. example: 1 set_usercode: description: Set a usercode to lock. fields: entity_id: description: Lock entity_id. example: lock.front_door_locked code_slot: description: Code slot to set the code. example: 1 usercode: description: Code to set. example: 1234