why

Mod/API/Request.cs

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+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Net.Http;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ScoreTracker.API
+{
+    internal class Request
+    {
+        private static readonly HttpClient client = new HttpClient();
+
+        private class AuthHelper
+        {
+            public bool IsLoggedIn;
+            public string FailReason = "";
+
+            public async Task EnsureLoggedIn()
+            {
+                if (Authentication.IsSignedIn() && await Authentication.ValidateAuthToken())
+                {
+                    return; // Already logged in with a valid token
+                }
+
+                await Authentication.LoginUser(
+                    token => {
+                        IsLoggedIn = true;
+                        PersistHeaders(new Dictionary<string, string>
+                        {
+                            { "Authorization", $"Bearer {token}" }
+                        });
+                    },
+                    reason =>
+                    {
+                        FailReason = reason; // Store the reason for failure
+                        client.DefaultRequestHeaders.Clear(); // Clear headers
+                    }
+                );
+            }
+        }
+
+        /// <summary>
+        /// Persist the given headers for all future requests
+        /// </summary>
+        /// <param name="headers">the headers to persist</param>
+        public static void PersistHeaders(Dictionary<string, string> headers)
+        {
+            client.DefaultRequestHeaders.Clear(); // Clear existing headers
+            foreach (var header in headers)
+            {
+                client.DefaultRequestHeaders.Add(header.Key, header.Value);
+            }
+        }
+
+        /// <summary>
+        /// Create a POST request to the given URL with the given data
+        /// </summary>
+        /// <param name="url">the url to post to</param>
+        /// <param name="data">the data to post</param>
+        /// <param name="checkAuth">whether to check for authentication</param>
+        /// <returns>the task</returns>
+        public static async Task<HttpResponseMessage> PostJsonAsync(string url, Dictionary<object, object> json, bool checkAuth = true)
+        {
+            if (checkAuth)
+            {
+                var authHelper = new AuthHelper();
+                await authHelper.EnsureLoggedIn();
+                if (!authHelper.IsLoggedIn)
+                {
+                    throw new Exception($"Failed to log in: {authHelper.FailReason}");
+                }
+            }
+            var jsonString = JsonConvert.SerializeObject(json, Formatting.None);
+            var content = new StringContent(jsonString, Encoding.UTF8, "application/json");
+
+            // Send the POST request
+            var response = await client.PostAsync(url, content);
+            return response;
+        }
+    }
+}