Still working on getting client credential flow complete, most of the request works but still working on generating the JWT.

IdentityShroud.Core/DTO/Client/ClientCreateRequest.cs

@@ -1,10 +1,10 @@
 namespace IdentityShroud.Core.Contracts;
 
-public class ClientCreateRequest
-{
-    public required string ClientId { get; set; }
-    public string? Name { get; set; }
-    public string? Description { get; set; }
-    public string? SignatureAlgorithm { get; set; }
-    public bool? AllowClientCredentialsFlow { get; set; }
-}
+public record ClientCreateRequest(
+    string ClientId,
+    string? Name = null,
+    string? Description = null,
+    string? SignatureAlgorithm = null,
+    bool Confidential = false,
+    bool AllowClientCredentialsFlow = false,
+    bool GenerateSecret = false);

IdentityShroud.Core/DTO/JsonWebKey.cs

@@ -1,5 +1,6 @@
 using System.Text.Json.Serialization;
 using IdentityShroud.Core.Helpers;
+using IdentityShroud.Core.Security.Keys;
 
 namespace IdentityShroud.Core.Messages;
 
@@ -9,7 +10,7 @@ namespace IdentityShroud.Core.Messages;
 public class JsonWebKey
 {
     [JsonPropertyName("kty")]
-    public string KeyType { get; set; } = "RSA";
+    public required KeyType KeyType { get; set; }
     
     // Common values sig(nature) enc(ryption)
     [JsonPropertyName("use")]

IdentityShroud.Core/DTO/OpenId/GrantTypes.cs

@@ -0,0 +1,9 @@
+using System.Text.Json.Serialization;
+
+namespace IdentityShroud.Core.DTO.OpenId;
+
+public enum GrantTypes
+{
+    [JsonStringEnumMemberName("client_credentials")]
+    ClientCredentials
+}

IdentityShroud.Core/DTO/OpenId/TokenResponse.cs

@@ -0,0 +1,19 @@
+using System.Text.Json.Serialization;
+
+namespace IdentityShroud.Core.Services.OpenId;
+
+public class TokenResponse
+{
+    [JsonPropertyName("access_token")] 
+    public required string AccessToken { get; set; }
+    
+    [JsonPropertyName("token_type")]
+    public required  string TokenType { get; set; }
+    
+    [JsonPropertyName("expires_in")]
+    public int? ExpiresIn { get; set; }
+    
+    [JsonPropertyName("refresh_token")]
+    public string? RefreshToken { get; set; }
+    
+}

IdentityShroud.Core/DTO/Realm/RealmCreateRequest.cs

@@ -1,3 +1,3 @@
 namespace IdentityShroud.Core.Messages.Realm;
 
-public record RealmCreateRequest(Guid? Id, string? Slug, string Name);
+public record RealmCreateRequest(Guid? Id = null, string? Slug = null, string? Name = null);