diff --git a/src/API/Controllers/Neutrino/NeutrinoController.cs b/src/API/Controllers/Neutrino/NeutrinoController.cs
index 8f91bac..c25f781 100644
--- a/src/API/Controllers/Neutrino/NeutrinoController.cs
+++ b/src/API/Controllers/Neutrino/NeutrinoController.cs
@@ -18,7 +18,7 @@ public class NeutrinoController(
     private readonly NeutrinoOptions _options = options.Value;
     
     // Photon sends the request with Content-Type: text/plain instead of application/json.
-    [Route("authorize")]
+    [HttpPost("authorize")]
     public async Task<ActionResult<NeutrinoAuthenticateResponse>> AuthorizeNeutrinoAsync(
         [FromQuery(Name = "secret")] string? secret = null,
         CancellationToken ct = default)
diff --git a/src/RecNet.Application/Common/Interfaces/ISteamAuthService.cs b/src/RecNet.Application/Common/Interfaces/ISteamAuthService.cs
index 55ffc0b..f85efe8 100644
--- a/src/RecNet.Application/Common/Interfaces/ISteamAuthService.cs
+++ b/src/RecNet.Application/Common/Interfaces/ISteamAuthService.cs
@@ -6,6 +6,6 @@ public interface ISteamAuthService
 {
     Task<SteamAuthResult> AuthorizeAsync(
         string ticket,
-        uint appId,
+        string appId,
         CancellationToken ct = default);
 }
\ No newline at end of file
diff --git a/src/RecNet.Infrastructure/Services/Steam/SteamAuthService.cs b/src/RecNet.Infrastructure/Services/Steam/SteamAuthService.cs
index efcea91..1de2d1f 100644
--- a/src/RecNet.Infrastructure/Services/Steam/SteamAuthService.cs
+++ b/src/RecNet.Infrastructure/Services/Steam/SteamAuthService.cs
@@ -16,7 +16,7 @@ public class SteamAuthService(
     
     public async Task<SteamAuthResult> AuthorizeAsync(
         string ticket,
-        uint appId,
+        string appId,
         CancellationToken ct = default)
     {
         if (string.IsNullOrWhiteSpace(ticket))
diff --git a/src/RecNet.Infrastructure/Services/Steam/SteamAuthValidator.cs b/src/RecNet.Infrastructure/Services/Steam/SteamAuthValidator.cs
index 72964d8..e877ef9 100644
--- a/src/RecNet.Infrastructure/Services/Steam/SteamAuthValidator.cs
+++ b/src/RecNet.Infrastructure/Services/Steam/SteamAuthValidator.cs
@@ -30,7 +30,7 @@ public class SteamAuthValidator(ISteamAuthService steamAuthService) : IPlatformA
         if (steamParams?.AppId is null || string.IsNullOrWhiteSpace(steamParams.Ticket))
             return PlatformAuthResult.Failure("Invalid authentication");
         
-        var result = await steamAuthService.AuthorizeAsync(steamParams.Ticket, steamParams.AppId.AppId, ct);
+        var result = await steamAuthService.AuthorizeAsync(steamParams.Ticket, steamParams.AppId, ct);
 
         if (!result.Succeeded || result.SteamId is null)
             return PlatformAuthResult.Failure("Invalid authentication");
@@ -46,13 +46,6 @@ public class SteamAuthValidator(ISteamAuthService steamAuthService) : IPlatformA
     {
         public required string Ticket { get; set; }
         
-        public required SteamAppIdAuth AppId { get; set; }
-    }
-    
-    // Splooty, why did you set it up like this ;-;
-    private sealed class SteamAppIdAuth 
-    {
-        [JsonPropertyName("m_AppId")]
-        public required uint AppId { get; set; }
+        public required string AppId { get; set; }
     }
 }
\ No newline at end of file
diff --git a/src/RecNet.Infrastructure/Services/Steam/SteamOptions.cs b/src/RecNet.Infrastructure/Services/Steam/SteamOptions.cs
index afd46f6..12e1af2 100644
--- a/src/RecNet.Infrastructure/Services/Steam/SteamOptions.cs
+++ b/src/RecNet.Infrastructure/Services/Steam/SteamOptions.cs
@@ -3,5 +3,5 @@
 public class SteamOptions
 {
     public string ApiKey { get; set; } = string.Empty;
-    public uint AppId { get; set; } = 480; // Spacewar
+    public string AppId { get; set; } = "480"; // Spacewar
 }