diff --git a/dotnet/Global/Contracts/ServiceConfig.cs b/dotnet/Global/Contracts/ServiceConfig.cs
new file mode 100644
index 00000000..b6256bcf
--- /dev/null
+++ b/dotnet/Global/Contracts/ServiceConfig.cs
@@ -0,0 +1,9 @@
+namespace Branch.Global.Contracts
+{
+	public class ServiceConfig
+	{
+		public string Url { get; set; }
+
+		public string Key { get; set; }
+	}
+}
diff --git a/dotnet/Global/Extensions/StringExtensions.cs b/dotnet/Global/Extensions/StringExtensions.cs
new file mode 100644
index 00000000..de9d8fce
--- /dev/null
+++ b/dotnet/Global/Extensions/StringExtensions.cs
@@ -0,0 +1,34 @@
+using System.Text;
+using System.Text.RegularExpressions;
+
+namespace Branch.Global.Extensions
+{
+	public static class StringExtensions
+	{
+		public static string ToSlug(this string str)
+		{
+			// Lifted from: https://stackoverflow.com/questions/2920744/url-slugify-algorithm-in-c
+
+			// First to lower case
+			var slug = str.ToLowerInvariant();
+
+			// Remove all accents
+			var bytes = Encoding.UTF8.GetBytes(slug);
+			slug = Encoding.ASCII.GetString(bytes);
+
+			// Replace spaces
+			slug = Regex.Replace(slug, @"\s", "-", RegexOptions.Compiled);
+
+			// Remove invalid chars
+			slug = Regex.Replace(slug, @"[^a-z0-9\s-_]", "",RegexOptions.Compiled);
+
+			// Trim dashes from end
+			slug = slug.Trim('-', '_');
+
+			// Replace double occurrences of - or _
+			slug = Regex.Replace(slug, @"([-_]){2,}", "$1", RegexOptions.Compiled);
+
+			return slug;
+		}
+	}
+}
diff --git a/dotnet/Global/Libraries/JsonClient.cs b/dotnet/Global/Libraries/JsonClient.cs
index 42ba17cf..f104a80a 100644
--- a/dotnet/Global/Libraries/JsonClient.cs
+++ b/dotnet/Global/Libraries/JsonClient.cs
@@ -5,6 +5,7 @@
 using System.Threading.Tasks;
 using Crpc.Exceptions;
 using Newtonsoft.Json;
+using Newtonsoft.Json.Serialization;
 
 namespace Branch.Global.Libraries
 {
@@ -18,6 +19,8 @@ public class JsonClient
 		/// </summary>
 		public readonly string RequestFailedCode = "request_failed";
 
+		private JsonSerializerSettings _jss { get; }
+
 		/// <summary>
 		/// Initializes a new JsonClient.
 		/// </summary>
@@ -30,6 +33,14 @@ public JsonClient(string baseUrl, HttpClientOptions options = null)
 			options.Headers.Add("Accept", "application/json");
 
 			Client = new HttpClient(baseUrl, options);
+
+			_jss = new JsonSerializerSettings
+			{
+				ContractResolver = new DefaultContractResolver
+				{
+					NamingStrategy = new SnakeCaseNamingStrategy()
+				}
+			};
 		}
 
 		public async Task<TRes> Do<TRes>(string verb, string path, HttpClientOptions newOpts = null)
@@ -56,11 +67,13 @@ public async Task<TRes> Do<TRes>(string verb, string path, Dictionary<string, st
 			HttpContent content = null;
 
 			if (body != null)
-				content = new StringContent(JsonConvert.SerializeObject(body), Encoding.UTF8, "application/json");
+				content = new StringContent(JsonConvert.SerializeObject(body, _jss), Encoding.UTF8, "application/json");
 
 			var response = await Client.Do(verb, path, query, content, newOpts);
 			var str = await response.Content.ReadAsStringAsync();
 
+			Console.WriteLine(str);
+
 			if (response.IsSuccessStatusCode)
 			{
 				if (String.IsNullOrWhiteSpace(str))
@@ -75,12 +88,10 @@ public async Task<TRes> Do<TRes>(string verb, string path, Dictionary<string, st
 			if (isJson && hasContent)
 				throwIfCrpcException(str);
 
-			throw new CrpcException(RequestFailedCode, new Dictionary<string, object>
-			{
-				{ "url", response.RequestMessage.RequestUri.ToString() },
-				{ "verb", verb },
-				{ "status_code", response.StatusCode },
-			});
+			response.EnsureSuccessStatusCode();
+
+			// NOTE(afr): This shouldn't be possible to hit
+			throw new InvalidOperationException("Not poss");
 		}
 
 		private TimeSpan getTimeout(HttpClientOptions options, HttpClientOptions domOpts)
@@ -97,13 +108,10 @@ private TimeSpan getTimeout(HttpClientOptions options, HttpClientOptions domOpts
 
 		private void throwIfCrpcException(string str)
 		{
-			try
-			{
-				var err = JsonConvert.DeserializeObject<CrpcException>(str);
+			var err = JsonConvert.DeserializeObject<CrpcException>(str);
 
-				if (err.Message != null)
-					throw err;
-			} catch { /* */ }
+			if (err.Message != null)
+				throw err;
 		}
 	}
 }
diff --git a/dotnet/Global/Libraries/XboxLiveAuthClient.cs b/dotnet/Global/Libraries/XboxLiveAuthClient.cs
index 169da059..006f26a4 100644
--- a/dotnet/Global/Libraries/XboxLiveAuthClient.cs
+++ b/dotnet/Global/Libraries/XboxLiveAuthClient.cs
@@ -84,6 +84,20 @@ public class XboxLiveAuthToken
 
 		[JsonProperty("Token")]
 		public string Token { get; set; }
+
+		[JsonProperty("DisplayClaims")]
+		public XboxLiveAuthDisplayClaims DisplayClaims { get; set; }
+	}
+
+	public class XboxLiveAuthDisplayClaims
+	{
+		[JsonProperty("xui")]
+		public XboxLiveAuthDisplayClaim[] Xui { get; set; }
 	}
-}
 
+	public class XboxLiveAuthDisplayClaim
+	{
+		[JsonProperty("uhs")]
+		public string Uhs { get; set; }
+	}
+}