Event: 'add_group' Direction: Client to Server Description: Data Format: { cmd : 'add_group'; name : string; group_addr :string; // group addr, 8 hex digits (without dashes) nwkskey :string; // nwkskey, 16 hex digits (without dashes) appskey? :string; }

Event: 'add_group' Direction: Server to Client Description: Data Format: { cmd : 'add_group'; group_addr?:string; // group addr, 8 hex digits (without dashes) group_id?: string; // group id, 8 hex digits (without dashes) success : 0 or 1; error? : string; }

Event: 'add_dev_into_group' Direction: Client to Server Description: Data Format: { cmd : 'add_dev_into_group'; group_id: string; // group id, 8 hex digits (without dashes) dev_eui: string; // device EUI, 16 hex digits (without dashes) }

Event: 'add_dev_into_group' Direction: Server to Client Description: Data Format: { cmd : 'add_dev_into_group'; group_id?: string; // group id, 8 hex digits (without dashes) success : 0 or 1; // device EUI, 16 hex digits (without dashes) error? : string; }

Event: 'rm_dev_from_group' Direction: Client to Server Description: Data Format: { cmd : 'rm_dev_from_group'; group_id: string; // group id, 8 hex digits (without dashes) dev_eui: string; // device EUI, 16 hex digits (without dashes) }

Event: 'rm_dev_from_group' Direction: Server to Client Description: Data Format: { cmd : 'rm_dev_from_group'; group_id?: string; // group id, 8 hex digits (without dashes) dev_eui? : string; success : 0 or 1; // device EUI, 16 hex digits (without dashes) error? : string; }