diff --git a/src/libs/OpenRouter/Generated/OpenRouter.ISubpackageGuardrailsClient.CreateGuardrail.g.cs b/src/libs/OpenRouter/Generated/OpenRouter.ISubpackageGuardrailsClient.CreateGuardrail.g.cs
index cd572105..d70d6826 100644
--- a/src/libs/OpenRouter/Generated/OpenRouter.ISubpackageGuardrailsClient.CreateGuardrail.g.cs
+++ b/src/libs/OpenRouter/Generated/OpenRouter.ISubpackageGuardrailsClient.CreateGuardrail.g.cs
@@ -48,6 +48,9 @@ public partial interface ISubpackageGuardrailsClient
         /// <param name="resetInterval">
         /// Interval at which the limit resets (daily, weekly, monthly)
         /// </param>
+        /// <param name="workspaceId">
+        /// The workspace to create the guardrail in. Defaults to the default workspace if not provided.
+        /// </param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
         /// <param name="cancellationToken">The token to cancel the operation with</param>
         /// <exception cref="global::System.InvalidOperationException"></exception>
@@ -61,6 +64,7 @@ public partial interface ISubpackageGuardrailsClient
             global::System.Collections.Generic.IList<string>? ignoredProviders = default,
             double? limitUsd = default,
             global::OpenRouter.GuardrailInterval? resetInterval = default,
+            global::System.Guid? workspaceId = default,
             global::OpenRouter.AutoSDKRequestOptions? requestOptions = default,
             global::System.Threading.CancellationToken cancellationToken = default);
     }
diff --git a/src/libs/OpenRouter/Generated/OpenRouter.ISubpackageGuardrailsClient.ListGuardrails.g.cs b/src/libs/OpenRouter/Generated/OpenRouter.ISubpackageGuardrailsClient.ListGuardrails.g.cs
index fa9a80a0..8bf2f73a 100644
--- a/src/libs/OpenRouter/Generated/OpenRouter.ISubpackageGuardrailsClient.ListGuardrails.g.cs
+++ b/src/libs/OpenRouter/Generated/OpenRouter.ISubpackageGuardrailsClient.ListGuardrails.g.cs
@@ -10,12 +10,14 @@ public partial interface ISubpackageGuardrailsClient
         /// </summary>
         /// <param name="offset"></param>
         /// <param name="limit"></param>
+        /// <param name="workspaceId"></param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
         /// <param name="cancellationToken">The token to cancel the operation with</param>
         /// <exception cref="global::OpenRouter.ApiException"></exception>
         global::System.Threading.Tasks.Task<global::OpenRouter.ListGuardrailsResponse> ListGuardrailsAsync(
             int? offset = default,
             int? limit = default,
+            global::System.Guid? workspaceId = default,
             global::OpenRouter.AutoSDKRequestOptions? requestOptions = default,
             global::System.Threading.CancellationToken cancellationToken = default);
     }
diff --git a/src/libs/OpenRouter/Generated/OpenRouter.Models.CreateGuardrailRequest.g.cs b/src/libs/OpenRouter/Generated/OpenRouter.Models.CreateGuardrailRequest.g.cs
index a1115224..38bb837e 100644
--- a/src/libs/OpenRouter/Generated/OpenRouter.Models.CreateGuardrailRequest.g.cs
+++ b/src/libs/OpenRouter/Generated/OpenRouter.Models.CreateGuardrailRequest.g.cs
@@ -64,6 +64,12 @@ public sealed partial class CreateGuardrailRequest
         [global::System.Text.Json.Serialization.JsonConverter(typeof(global::OpenRouter.JsonConverters.GuardrailIntervalJsonConverter))]
         public global::OpenRouter.GuardrailInterval? ResetInterval { get; set; }
 
+        /// <summary>
+        /// The workspace to create the guardrail in. Defaults to the default workspace if not provided.
+        /// </summary>
+        [global::System.Text.Json.Serialization.JsonPropertyName("workspace_id")]
+        public global::System.Guid? WorkspaceId { get; set; }
+
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema
         /// </summary>
@@ -100,6 +106,9 @@ public sealed partial class CreateGuardrailRequest
         /// <param name="resetInterval">
         /// Interval at which the limit resets (daily, weekly, monthly)
         /// </param>
+        /// <param name="workspaceId">
+        /// The workspace to create the guardrail in. Defaults to the default workspace if not provided.
+        /// </param>
 #if NET7_0_OR_GREATER
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
@@ -112,7 +121,8 @@ public CreateGuardrailRequest(
             global::System.Collections.Generic.IList<string>? ignoredModels,
             global::System.Collections.Generic.IList<string>? ignoredProviders,
             double? limitUsd,
-            global::OpenRouter.GuardrailInterval? resetInterval)
+            global::OpenRouter.GuardrailInterval? resetInterval,
+            global::System.Guid? workspaceId)
         {
             this.AllowedModels = allowedModels;
             this.AllowedProviders = allowedProviders;
@@ -123,6 +133,7 @@ public CreateGuardrailRequest(
             this.LimitUsd = limitUsd;
             this.Name = name ?? throw new global::System.ArgumentNullException(nameof(name));
             this.ResetInterval = resetInterval;
+            this.WorkspaceId = workspaceId;
         }
 
         /// <summary>
diff --git a/src/libs/OpenRouter/Generated/OpenRouter.Models.CreateGuardrailResponseData.g.cs b/src/libs/OpenRouter/Generated/OpenRouter.Models.CreateGuardrailResponseData.g.cs
index 9faac32e..d557801a 100644
--- a/src/libs/OpenRouter/Generated/OpenRouter.Models.CreateGuardrailResponseData.g.cs
+++ b/src/libs/OpenRouter/Generated/OpenRouter.Models.CreateGuardrailResponseData.g.cs
@@ -84,6 +84,13 @@ public sealed partial class CreateGuardrailResponseData
         [global::System.Text.Json.Serialization.JsonPropertyName("updated_at")]
         public string? UpdatedAt { get; set; }
 
+        /// <summary>
+        /// The workspace ID this guardrail belongs to.
+        /// </summary>
+        [global::System.Text.Json.Serialization.JsonPropertyName("workspace_id")]
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required string WorkspaceId { get; set; }
+
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema
         /// </summary>
@@ -102,6 +109,9 @@ public sealed partial class CreateGuardrailResponseData
         /// <param name="name">
         /// Name of the guardrail
         /// </param>
+        /// <param name="workspaceId">
+        /// The workspace ID this guardrail belongs to.
+        /// </param>
         /// <param name="allowedModels">
         /// Array of model canonical_slugs (immutable identifiers)
         /// </param>
@@ -136,6 +146,7 @@ public CreateGuardrailResponseData(
             string createdAt,
             global::System.Guid id,
             string name,
+            string workspaceId,
             global::System.Collections.Generic.IList<string>? allowedModels,
             global::System.Collections.Generic.IList<string>? allowedProviders,
             string? description,
@@ -158,6 +169,7 @@ public CreateGuardrailResponseData(
             this.Name = name ?? throw new global::System.ArgumentNullException(nameof(name));
             this.ResetInterval = resetInterval;
             this.UpdatedAt = updatedAt;
+            this.WorkspaceId = workspaceId ?? throw new global::System.ArgumentNullException(nameof(workspaceId));
         }
 
         /// <summary>
diff --git a/src/libs/OpenRouter/Generated/OpenRouter.Models.GetGuardrailResponseData.g.cs b/src/libs/OpenRouter/Generated/OpenRouter.Models.GetGuardrailResponseData.g.cs
index 67732ba8..846d2feb 100644
--- a/src/libs/OpenRouter/Generated/OpenRouter.Models.GetGuardrailResponseData.g.cs
+++ b/src/libs/OpenRouter/Generated/OpenRouter.Models.GetGuardrailResponseData.g.cs
@@ -84,6 +84,13 @@ public sealed partial class GetGuardrailResponseData
         [global::System.Text.Json.Serialization.JsonPropertyName("updated_at")]
         public string? UpdatedAt { get; set; }
 
+        /// <summary>
+        /// The workspace ID this guardrail belongs to.
+        /// </summary>
+        [global::System.Text.Json.Serialization.JsonPropertyName("workspace_id")]
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required string WorkspaceId { get; set; }
+
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema
         /// </summary>
@@ -102,6 +109,9 @@ public sealed partial class GetGuardrailResponseData
         /// <param name="name">
         /// Name of the guardrail
         /// </param>
+        /// <param name="workspaceId">
+        /// The workspace ID this guardrail belongs to.
+        /// </param>
         /// <param name="allowedModels">
         /// Array of model canonical_slugs (immutable identifiers)
         /// </param>
@@ -136,6 +146,7 @@ public GetGuardrailResponseData(
             string createdAt,
             global::System.Guid id,
             string name,
+            string workspaceId,
             global::System.Collections.Generic.IList<string>? allowedModels,
             global::System.Collections.Generic.IList<string>? allowedProviders,
             string? description,
@@ -158,6 +169,7 @@ public GetGuardrailResponseData(
             this.Name = name ?? throw new global::System.ArgumentNullException(nameof(name));
             this.ResetInterval = resetInterval;
             this.UpdatedAt = updatedAt;
+            this.WorkspaceId = workspaceId ?? throw new global::System.ArgumentNullException(nameof(workspaceId));
         }
 
         /// <summary>
diff --git a/src/libs/OpenRouter/Generated/OpenRouter.Models.Guardrail.g.cs b/src/libs/OpenRouter/Generated/OpenRouter.Models.Guardrail.g.cs
index 110a59d7..2196f161 100644
--- a/src/libs/OpenRouter/Generated/OpenRouter.Models.Guardrail.g.cs
+++ b/src/libs/OpenRouter/Generated/OpenRouter.Models.Guardrail.g.cs
@@ -84,6 +84,13 @@ public sealed partial class Guardrail
         [global::System.Text.Json.Serialization.JsonPropertyName("updated_at")]
         public string? UpdatedAt { get; set; }
 
+        /// <summary>
+        /// The workspace ID this guardrail belongs to.
+        /// </summary>
+        [global::System.Text.Json.Serialization.JsonPropertyName("workspace_id")]
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required string WorkspaceId { get; set; }
+
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema
         /// </summary>
@@ -102,6 +109,9 @@ public sealed partial class Guardrail
         /// <param name="name">
         /// Name of the guardrail
         /// </param>
+        /// <param name="workspaceId">
+        /// The workspace ID this guardrail belongs to.
+        /// </param>
         /// <param name="allowedModels">
         /// Array of model canonical_slugs (immutable identifiers)
         /// </param>
@@ -136,6 +146,7 @@ public Guardrail(
             string createdAt,
             global::System.Guid id,
             string name,
+            string workspaceId,
             global::System.Collections.Generic.IList<string>? allowedModels,
             global::System.Collections.Generic.IList<string>? allowedProviders,
             string? description,
@@ -158,6 +169,7 @@ public Guardrail(
             this.Name = name ?? throw new global::System.ArgumentNullException(nameof(name));
             this.ResetInterval = resetInterval;
             this.UpdatedAt = updatedAt;
+            this.WorkspaceId = workspaceId ?? throw new global::System.ArgumentNullException(nameof(workspaceId));
         }
 
         /// <summary>
diff --git a/src/libs/OpenRouter/Generated/OpenRouter.Models.UpdateGuardrailResponseData.g.cs b/src/libs/OpenRouter/Generated/OpenRouter.Models.UpdateGuardrailResponseData.g.cs
index 934e9d09..8706c8c9 100644
--- a/src/libs/OpenRouter/Generated/OpenRouter.Models.UpdateGuardrailResponseData.g.cs
+++ b/src/libs/OpenRouter/Generated/OpenRouter.Models.UpdateGuardrailResponseData.g.cs
@@ -84,6 +84,13 @@ public sealed partial class UpdateGuardrailResponseData
         [global::System.Text.Json.Serialization.JsonPropertyName("updated_at")]
         public string? UpdatedAt { get; set; }
 
+        /// <summary>
+        /// The workspace ID this guardrail belongs to.
+        /// </summary>
+        [global::System.Text.Json.Serialization.JsonPropertyName("workspace_id")]
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required string WorkspaceId { get; set; }
+
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema
         /// </summary>
@@ -102,6 +109,9 @@ public sealed partial class UpdateGuardrailResponseData
         /// <param name="name">
         /// Name of the guardrail
         /// </param>
+        /// <param name="workspaceId">
+        /// The workspace ID this guardrail belongs to.
+        /// </param>
         /// <param name="allowedModels">
         /// Array of model canonical_slugs (immutable identifiers)
         /// </param>
@@ -136,6 +146,7 @@ public UpdateGuardrailResponseData(
             string createdAt,
             global::System.Guid id,
             string name,
+            string workspaceId,
             global::System.Collections.Generic.IList<string>? allowedModels,
             global::System.Collections.Generic.IList<string>? allowedProviders,
             string? description,
@@ -158,6 +169,7 @@ public UpdateGuardrailResponseData(
             this.Name = name ?? throw new global::System.ArgumentNullException(nameof(name));
             this.ResetInterval = resetInterval;
             this.UpdatedAt = updatedAt;
+            this.WorkspaceId = workspaceId ?? throw new global::System.ArgumentNullException(nameof(workspaceId));
         }
 
         /// <summary>
diff --git a/src/libs/OpenRouter/Generated/OpenRouter.SubpackageGuardrailsClient.CreateGuardrail.g.cs b/src/libs/OpenRouter/Generated/OpenRouter.SubpackageGuardrailsClient.CreateGuardrail.g.cs
index 1e066c7a..b9f0eb13 100644
--- a/src/libs/OpenRouter/Generated/OpenRouter.SubpackageGuardrailsClient.CreateGuardrail.g.cs
+++ b/src/libs/OpenRouter/Generated/OpenRouter.SubpackageGuardrailsClient.CreateGuardrail.g.cs
@@ -371,6 +371,44 @@ partial void ProcessCreateGuardrailResponseContent(
                                         h => h.Value),
                                 };
                             }
+                            // Forbidden - Authentication successful but insufficient permissions
+                            if ((int)__response.StatusCode == 403)
+                            {
+                                string? __content_403 = null;
+                                global::System.Exception? __exception_403 = null;
+                                global::OpenRouter.ForbiddenResponse? __value_403 = null;
+                                try
+                                {
+                                    if (__effectiveReadResponseAsString)
+                                    {
+                                        __content_403 = await __response.Content.ReadAsStringAsync(__effectiveCancellationToken).ConfigureAwait(false);
+                                        __value_403 = global::OpenRouter.ForbiddenResponse.FromJson(__content_403, JsonSerializerContext);
+                                    }
+                                    else
+                                    {
+                                        __content_403 = await __response.Content.ReadAsStringAsync(__effectiveCancellationToken).ConfigureAwait(false);
+
+                                        __value_403 = global::OpenRouter.ForbiddenResponse.FromJson(__content_403, JsonSerializerContext);
+                                    }
+                                }
+                                catch (global::System.Exception __ex)
+                                {
+                                    __exception_403 = __ex;
+                                }
+
+                                throw new global::OpenRouter.ApiException<global::OpenRouter.ForbiddenResponse>(
+                                    message: __content_403 ?? __response.ReasonPhrase ?? string.Empty,
+                                    innerException: __exception_403,
+                                    statusCode: __response.StatusCode)
+                                {
+                                    ResponseBody = __content_403,
+                                    ResponseObject = __value_403,
+                                    ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
+                                        __response.Headers,
+                                        h => h.Key,
+                                        h => h.Value),
+                                };
+                            }
                             // Internal Server Error - Unexpected server error
                             if ((int)__response.StatusCode == 500)
                             {
@@ -532,6 +570,9 @@ partial void ProcessCreateGuardrailResponseContent(
         /// <param name="resetInterval">
         /// Interval at which the limit resets (daily, weekly, monthly)
         /// </param>
+        /// <param name="workspaceId">
+        /// The workspace to create the guardrail in. Defaults to the default workspace if not provided.
+        /// </param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
         /// <param name="cancellationToken">The token to cancel the operation with</param>
         /// <exception cref="global::System.InvalidOperationException"></exception>
@@ -545,6 +586,7 @@ partial void ProcessCreateGuardrailResponseContent(
             global::System.Collections.Generic.IList<string>? ignoredProviders = default,
             double? limitUsd = default,
             global::OpenRouter.GuardrailInterval? resetInterval = default,
+            global::System.Guid? workspaceId = default,
             global::OpenRouter.AutoSDKRequestOptions? requestOptions = default,
             global::System.Threading.CancellationToken cancellationToken = default)
         {
@@ -559,6 +601,7 @@ partial void ProcessCreateGuardrailResponseContent(
                 LimitUsd = limitUsd,
                 Name = name,
                 ResetInterval = resetInterval,
+                WorkspaceId = workspaceId,
             };
 
             return await CreateGuardrailAsync(
diff --git a/src/libs/OpenRouter/Generated/OpenRouter.SubpackageGuardrailsClient.ListGuardrails.g.cs b/src/libs/OpenRouter/Generated/OpenRouter.SubpackageGuardrailsClient.ListGuardrails.g.cs
index 9b757829..f8cd900e 100644
--- a/src/libs/OpenRouter/Generated/OpenRouter.SubpackageGuardrailsClient.ListGuardrails.g.cs
+++ b/src/libs/OpenRouter/Generated/OpenRouter.SubpackageGuardrailsClient.ListGuardrails.g.cs
@@ -28,12 +28,14 @@ public partial class SubpackageGuardrailsClient
         partial void PrepareListGuardrailsArguments(
             global::System.Net.Http.HttpClient httpClient,
             ref int? offset,
-            ref int? limit);
+            ref int? limit,
+            ref global::System.Guid? workspaceId);
         partial void PrepareListGuardrailsRequest(
             global::System.Net.Http.HttpClient httpClient,
             global::System.Net.Http.HttpRequestMessage httpRequestMessage,
             int? offset,
-            int? limit);
+            int? limit,
+            global::System.Guid? workspaceId);
         partial void ProcessListGuardrailsResponse(
             global::System.Net.Http.HttpClient httpClient,
             global::System.Net.Http.HttpResponseMessage httpResponseMessage);
@@ -49,12 +51,14 @@ partial void ProcessListGuardrailsResponseContent(
         /// </summary>
         /// <param name="offset"></param>
         /// <param name="limit"></param>
+        /// <param name="workspaceId"></param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
         /// <param name="cancellationToken">The token to cancel the operation with</param>
         /// <exception cref="global::OpenRouter.ApiException"></exception>
         public async global::System.Threading.Tasks.Task<global::OpenRouter.ListGuardrailsResponse> ListGuardrailsAsync(
             int? offset = default,
             int? limit = default,
+            global::System.Guid? workspaceId = default,
             global::OpenRouter.AutoSDKRequestOptions? requestOptions = default,
             global::System.Threading.CancellationToken cancellationToken = default)
         {
@@ -63,7 +67,8 @@ partial void ProcessListGuardrailsResponseContent(
             PrepareListGuardrailsArguments(
                 httpClient: HttpClient,
                 offset: ref offset,
-                limit: ref limit);
+                limit: ref limit,
+                workspaceId: ref workspaceId);
 
 
             var __authorizations = global::OpenRouter.EndPointSecurityResolver.ResolveAuthorizations(
@@ -92,7 +97,8 @@ partial void ProcessListGuardrailsResponseContent(
                                 baseUri: HttpClient.BaseAddress); 
                             __pathBuilder
                                 .AddOptionalParameter("offset", offset?.ToString())
-                                .AddOptionalParameter("limit", limit?.ToString()) 
+                                .AddOptionalParameter("limit", limit?.ToString())
+                                .AddOptionalParameter("workspace_id", workspaceId?.ToString()) 
                                 ;
                             var __path = __pathBuilder.ToString();
                 __path = global::OpenRouter.AutoSDKRequestOptionsSupport.AppendQueryParameters(
@@ -135,7 +141,8 @@ partial void ProcessListGuardrailsResponseContent(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
                     offset: offset,
-                    limit: limit);
+                    limit: limit,
+                    workspaceId: workspaceId);
 
                 return __httpRequest;
             }
diff --git a/src/libs/OpenRouter/openapi.yaml b/src/libs/OpenRouter/openapi.yaml
index 30d8edec..4e0a7b50 100644
--- a/src/libs/OpenRouter/openapi.yaml
+++ b/src/libs/OpenRouter/openapi.yaml
@@ -1039,6 +1039,16 @@
             "schema": {
               "type": "integer"
             }
+          },
+          {
+            "name": "workspace_id",
+            "in": "query",
+            "description": "Filter guardrails by workspace ID. By default, guardrails in the default workspace are returned.",
+            "required": false,
+            "schema": {
+              "type": "string",
+              "format": "uuid"
+            }
           }
         ],
         "responses": {
@@ -1113,6 +1123,16 @@
               }
             }
           },
+          "403": {
+            "description": "Forbidden - Authentication successful but insufficient permissions",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ForbiddenResponse"
+                }
+              }
+            }
+          },
           "500": {
             "description": "Internal Server Error - Unexpected server error",
             "content": {
@@ -14287,12 +14307,17 @@
               "null"
             ],
             "description": "ISO 8601 timestamp of when the guardrail was last updated"
+          },
+          "workspace_id": {
+            "type": "string",
+            "description": "The workspace ID this guardrail belongs to."
           }
         },
         "required": [
           "created_at",
           "id",
-          "name"
+          "name",
+          "workspace_id"
         ],
         "title": "Guardrail"
       },
@@ -14388,6 +14413,11 @@
           },
           "reset_interval": {
             "$ref": "#/components/schemas/GuardrailInterval"
+          },
+          "workspace_id": {
+            "type": "string",
+            "format": "uuid",
+            "description": "The workspace to create the guardrail in. Defaults to the default workspace if not provided."
           }
         },
         "required": [
@@ -14482,12 +14512,17 @@
               "null"
             ],
             "description": "ISO 8601 timestamp of when the guardrail was last updated"
+          },
+          "workspace_id": {
+            "type": "string",
+            "description": "The workspace ID this guardrail belongs to."
           }
         },
         "required": [
           "created_at",
           "id",
-          "name"
+          "name",
+          "workspace_id"
         ],
         "title": "CreateGuardrailResponseData"
       },
@@ -14590,12 +14625,17 @@
               "null"
             ],
             "description": "ISO 8601 timestamp of when the guardrail was last updated"
+          },
+          "workspace_id": {
+            "type": "string",
+            "description": "The workspace ID this guardrail belongs to."
           }
         },
         "required": [
           "created_at",
           "id",
-          "name"
+          "name",
+          "workspace_id"
         ],
         "title": "GetGuardrailResponseData"
       },
@@ -14789,12 +14829,17 @@
               "null"
             ],
             "description": "ISO 8601 timestamp of when the guardrail was last updated"
+          },
+          "workspace_id": {
+            "type": "string",
+            "description": "The workspace ID this guardrail belongs to."
           }
         },
         "required": [
           "created_at",
           "id",
-          "name"
+          "name",
+          "workspace_id"
         ],
         "title": "UpdateGuardrailResponseData"
       },