using Microsoft.AspNetCore.SignalR.Client; using Microsoft.Extensions.Logging; using System.Text.Json; using System.Text.Json.Serialization; using Websocket.Client; var builder = new HubConnectionBuilder() .WithUrl("https://api.gastrojames.ch/hubs/internal?access_token=https://api.gastrojames.ch/hubs/internal") // Replace with your SignalR hub URL .WithAutomaticReconnect() ; ; var connection = builder.Build(); await connection.StartAsync(); string groupName = "67e534f8e86e816689323023"; // Replace with your actual group name await connection.InvokeAsync("JoinGroup", groupName); connection.On("PrintJob", (args) => { Console.WriteLine($"Received print job for working area: {JsonSerializer.Serialize(args)}"); }); Console.ReadLine(); public class PrintJob { [JsonPropertyName("workingAreaId")] public string WorkingAreaId { get; set; } [JsonPropertyName("content")] public string Content { get; set; } }