diff --git a/src/libs/V0/Generated/V0.DeploymentsClient.DeploymentsCreate.g.cs b/src/libs/V0/Generated/V0.DeploymentsClient.DeploymentsCreate.g.cs
index 36d0a2b..886054e 100644
--- a/src/libs/V0/Generated/V0.DeploymentsClient.DeploymentsCreate.g.cs
+++ b/src/libs/V0/Generated/V0.DeploymentsClient.DeploymentsCreate.g.cs
@@ -702,9 +702,9 @@ partial void ProcessDeploymentsCreateResponseContent(
         /// <param name="cancellationToken">The token to cancel the operation with</param>
         /// <exception cref="global::System.InvalidOperationException"></exception>
         public async global::System.Threading.Tasks.Task<global::V0.DeploymentDetail> DeploymentsCreateAsync(
-            string projectId,
             string chatId,
             string versionId,
+            string? projectId = default,
             global::V0.AutoSDKRequestOptions? requestOptions = default,
             global::System.Threading.CancellationToken cancellationToken = default)
         {
diff --git a/src/libs/V0/Generated/V0.DeploymentsClient.DeploymentsFind.g.cs b/src/libs/V0/Generated/V0.DeploymentsClient.DeploymentsFind.g.cs
index 761a0ee..e04a3f4 100644
--- a/src/libs/V0/Generated/V0.DeploymentsClient.DeploymentsFind.g.cs
+++ b/src/libs/V0/Generated/V0.DeploymentsClient.DeploymentsFind.g.cs
@@ -27,13 +27,13 @@ public partial class DeploymentsClient
             };
         partial void PrepareDeploymentsFindArguments(
             global::System.Net.Http.HttpClient httpClient,
-            ref string projectId,
+            ref string? projectId,
             ref string chatId,
             ref string versionId);
         partial void PrepareDeploymentsFindRequest(
             global::System.Net.Http.HttpClient httpClient,
             global::System.Net.Http.HttpRequestMessage httpRequestMessage,
-            string projectId,
+            string? projectId,
             string chatId,
             string versionId);
         partial void ProcessDeploymentsFindResponse(
@@ -62,9 +62,9 @@ partial void ProcessDeploymentsFindResponseContent(
         /// <param name="cancellationToken">The token to cancel the operation with</param>
         /// <exception cref="global::V0.ApiException"></exception>
         public async global::System.Threading.Tasks.Task<global::V0.DeploymentsFindResponse> DeploymentsFindAsync(
-            string projectId,
             string chatId,
             string versionId,
+            string? projectId = default,
             global::V0.AutoSDKRequestOptions? requestOptions = default,
             global::System.Threading.CancellationToken cancellationToken = default)
         {
@@ -102,7 +102,7 @@ partial void ProcessDeploymentsFindResponseContent(
                                 path: "/deployments",
                                 baseUri: HttpClient.BaseAddress); 
                             __pathBuilder
-                                .AddRequiredParameter("projectId", projectId)
+                                .AddOptionalParameter("projectId", projectId)
                                 .AddRequiredParameter("chatId", chatId)
                                 .AddRequiredParameter("versionId", versionId) 
                                 ;
@@ -146,7 +146,7 @@ partial void ProcessDeploymentsFindResponseContent(
                 PrepareDeploymentsFindRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    projectId: projectId!,
+                    projectId: projectId,
                     chatId: chatId!,
                     versionId: versionId!);
 
diff --git a/src/libs/V0/Generated/V0.IDeploymentsClient.DeploymentsCreate.g.cs b/src/libs/V0/Generated/V0.IDeploymentsClient.DeploymentsCreate.g.cs
index a160c3b..d69cda5 100644
--- a/src/libs/V0/Generated/V0.IDeploymentsClient.DeploymentsCreate.g.cs
+++ b/src/libs/V0/Generated/V0.IDeploymentsClient.DeploymentsCreate.g.cs
@@ -28,9 +28,9 @@ public partial interface IDeploymentsClient
         /// <param name="cancellationToken">The token to cancel the operation with</param>
         /// <exception cref="global::System.InvalidOperationException"></exception>
         global::System.Threading.Tasks.Task<global::V0.DeploymentDetail> DeploymentsCreateAsync(
-            string projectId,
             string chatId,
             string versionId,
+            string? projectId = default,
             global::V0.AutoSDKRequestOptions? requestOptions = default,
             global::System.Threading.CancellationToken cancellationToken = default);
     }
diff --git a/src/libs/V0/Generated/V0.IDeploymentsClient.DeploymentsFind.g.cs b/src/libs/V0/Generated/V0.IDeploymentsClient.DeploymentsFind.g.cs
index fa14d45..6354caf 100644
--- a/src/libs/V0/Generated/V0.IDeploymentsClient.DeploymentsFind.g.cs
+++ b/src/libs/V0/Generated/V0.IDeploymentsClient.DeploymentsFind.g.cs
@@ -21,9 +21,9 @@ public partial interface IDeploymentsClient
         /// <param name="cancellationToken">The token to cancel the operation with</param>
         /// <exception cref="global::V0.ApiException"></exception>
         global::System.Threading.Tasks.Task<global::V0.DeploymentsFindResponse> DeploymentsFindAsync(
-            string projectId,
             string chatId,
             string versionId,
+            string? projectId = default,
             global::V0.AutoSDKRequestOptions? requestOptions = default,
             global::System.Threading.CancellationToken cancellationToken = default);
     }
diff --git a/src/libs/V0/Generated/V0.Models.ChatsCreateRequestAttachment.g.cs b/src/libs/V0/Generated/V0.Models.ChatsCreateRequestAttachment.g.cs
index ecbda0d..b20c1f7 100644
--- a/src/libs/V0/Generated/V0.Models.ChatsCreateRequestAttachment.g.cs
+++ b/src/libs/V0/Generated/V0.Models.ChatsCreateRequestAttachment.g.cs
@@ -9,7 +9,7 @@ namespace V0
     public sealed partial class ChatsCreateRequestAttachment
     {
         /// <summary>
-        /// 
+        /// The URL or data URI of the file or asset to include with the message.
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("url")]
         [global::System.Text.Json.Serialization.JsonRequired]
@@ -24,7 +24,9 @@ public sealed partial class ChatsCreateRequestAttachment
         /// <summary>
         /// Initializes a new instance of the <see cref="ChatsCreateRequestAttachment" /> class.
         /// </summary>
-        /// <param name="url"></param>
+        /// <param name="url">
+        /// The URL or data URI of the file or asset to include with the message.
+        /// </param>
 #if NET7_0_OR_GREATER
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
diff --git a/src/libs/V0/Generated/V0.Models.ChatsSendMessageRequestAttachment.g.cs b/src/libs/V0/Generated/V0.Models.ChatsSendMessageRequestAttachment.g.cs
index 45af1be..7438bea 100644
--- a/src/libs/V0/Generated/V0.Models.ChatsSendMessageRequestAttachment.g.cs
+++ b/src/libs/V0/Generated/V0.Models.ChatsSendMessageRequestAttachment.g.cs
@@ -9,7 +9,7 @@ namespace V0
     public sealed partial class ChatsSendMessageRequestAttachment
     {
         /// <summary>
-        /// 
+        /// The URL or data URI of the file or asset to include with the message.
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("url")]
         [global::System.Text.Json.Serialization.JsonRequired]
@@ -24,7 +24,9 @@ public sealed partial class ChatsSendMessageRequestAttachment
         /// <summary>
         /// Initializes a new instance of the <see cref="ChatsSendMessageRequestAttachment" /> class.
         /// </summary>
-        /// <param name="url"></param>
+        /// <param name="url">
+        /// The URL or data URI of the file or asset to include with the message.
+        /// </param>
 #if NET7_0_OR_GREATER
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
diff --git a/src/libs/V0/Generated/V0.Models.DeploymentDetail.g.cs b/src/libs/V0/Generated/V0.Models.DeploymentDetail.g.cs
index 69d3f30..dbb07b2 100644
--- a/src/libs/V0/Generated/V0.Models.DeploymentDetail.g.cs
+++ b/src/libs/V0/Generated/V0.Models.DeploymentDetail.g.cs
@@ -40,8 +40,7 @@ public sealed partial class DeploymentDetail
         /// The ID of the project that this deployment is scoped to.
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("projectId")]
-        [global::System.Text.Json.Serialization.JsonRequired]
-        public required string ProjectId { get; set; }
+        public string? ProjectId { get; set; }
 
         /// <summary>
         /// The ID of the version that this deployment is scoped to.
@@ -82,9 +81,6 @@ public sealed partial class DeploymentDetail
         /// <param name="chatId">
         /// The ID of the chat that this deployment is scoped to.
         /// </param>
-        /// <param name="projectId">
-        /// The ID of the project that this deployment is scoped to.
-        /// </param>
         /// <param name="versionId">
         /// The ID of the version that this deployment is scoped to.
         /// </param>
@@ -94,6 +90,9 @@ public sealed partial class DeploymentDetail
         /// <param name="webUrl">
         /// The web URL where the deployment can be viewed or managed.
         /// </param>
+        /// <param name="projectId">
+        /// The ID of the project that this deployment is scoped to.
+        /// </param>
         /// <param name="object">
         /// Fixed value identifying this object as a deployment.
         /// </param>
@@ -104,17 +103,17 @@ public DeploymentDetail(
             string id,
             string inspectorUrl,
             string chatId,
-            string projectId,
             string versionId,
             string apiUrl,
             string webUrl,
+            string? projectId,
             string @object = "deployment")
         {
             this.Id = id ?? throw new global::System.ArgumentNullException(nameof(id));
             this.Object = @object;
             this.InspectorUrl = inspectorUrl ?? throw new global::System.ArgumentNullException(nameof(inspectorUrl));
             this.ChatId = chatId ?? throw new global::System.ArgumentNullException(nameof(chatId));
-            this.ProjectId = projectId ?? throw new global::System.ArgumentNullException(nameof(projectId));
+            this.ProjectId = projectId;
             this.VersionId = versionId ?? throw new global::System.ArgumentNullException(nameof(versionId));
             this.ApiUrl = apiUrl ?? throw new global::System.ArgumentNullException(nameof(apiUrl));
             this.WebUrl = webUrl ?? throw new global::System.ArgumentNullException(nameof(webUrl));
diff --git a/src/libs/V0/Generated/V0.Models.DeploymentSummary.g.cs b/src/libs/V0/Generated/V0.Models.DeploymentSummary.g.cs
index 54c0577..c0eb952 100644
--- a/src/libs/V0/Generated/V0.Models.DeploymentSummary.g.cs
+++ b/src/libs/V0/Generated/V0.Models.DeploymentSummary.g.cs
@@ -40,8 +40,7 @@ public sealed partial class DeploymentSummary
         /// The ID of the project that this deployment is scoped to.
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("projectId")]
-        [global::System.Text.Json.Serialization.JsonRequired]
-        public required string ProjectId { get; set; }
+        public string? ProjectId { get; set; }
 
         /// <summary>
         /// The ID of the version that this deployment is scoped to.
@@ -82,9 +81,6 @@ public sealed partial class DeploymentSummary
         /// <param name="chatId">
         /// The ID of the chat that this deployment is scoped to.
         /// </param>
-        /// <param name="projectId">
-        /// The ID of the project that this deployment is scoped to.
-        /// </param>
         /// <param name="versionId">
         /// The ID of the version that this deployment is scoped to.
         /// </param>
@@ -94,6 +90,9 @@ public sealed partial class DeploymentSummary
         /// <param name="webUrl">
         /// The web URL where the deployment can be viewed or managed.
         /// </param>
+        /// <param name="projectId">
+        /// The ID of the project that this deployment is scoped to.
+        /// </param>
         /// <param name="object">
         /// Fixed value identifying this object as a deployment.
         /// </param>
@@ -104,17 +103,17 @@ public DeploymentSummary(
             string id,
             string inspectorUrl,
             string chatId,
-            string projectId,
             string versionId,
             string apiUrl,
             string webUrl,
+            string? projectId,
             string @object = "deployment")
         {
             this.Id = id ?? throw new global::System.ArgumentNullException(nameof(id));
             this.Object = @object;
             this.InspectorUrl = inspectorUrl ?? throw new global::System.ArgumentNullException(nameof(inspectorUrl));
             this.ChatId = chatId ?? throw new global::System.ArgumentNullException(nameof(chatId));
-            this.ProjectId = projectId ?? throw new global::System.ArgumentNullException(nameof(projectId));
+            this.ProjectId = projectId;
             this.VersionId = versionId ?? throw new global::System.ArgumentNullException(nameof(versionId));
             this.ApiUrl = apiUrl ?? throw new global::System.ArgumentNullException(nameof(apiUrl));
             this.WebUrl = webUrl ?? throw new global::System.ArgumentNullException(nameof(webUrl));
diff --git a/src/libs/V0/Generated/V0.Models.DeploymentsCreateRequest.g.cs b/src/libs/V0/Generated/V0.Models.DeploymentsCreateRequest.g.cs
index 0a5de7e..ebfbd66 100644
--- a/src/libs/V0/Generated/V0.Models.DeploymentsCreateRequest.g.cs
+++ b/src/libs/V0/Generated/V0.Models.DeploymentsCreateRequest.g.cs
@@ -12,8 +12,7 @@ public sealed partial class DeploymentsCreateRequest
         /// 
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("projectId")]
-        [global::System.Text.Json.Serialization.JsonRequired]
-        public required string ProjectId { get; set; }
+        public string? ProjectId { get; set; }
 
         /// <summary>
         /// 
@@ -38,18 +37,18 @@ public sealed partial class DeploymentsCreateRequest
         /// <summary>
         /// Initializes a new instance of the <see cref="DeploymentsCreateRequest" /> class.
         /// </summary>
-        /// <param name="projectId"></param>
         /// <param name="chatId"></param>
         /// <param name="versionId"></param>
+        /// <param name="projectId"></param>
 #if NET7_0_OR_GREATER
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
         public DeploymentsCreateRequest(
-            string projectId,
             string chatId,
-            string versionId)
+            string versionId,
+            string? projectId)
         {
-            this.ProjectId = projectId ?? throw new global::System.ArgumentNullException(nameof(projectId));
+            this.ProjectId = projectId;
             this.ChatId = chatId ?? throw new global::System.ArgumentNullException(nameof(chatId));
             this.VersionId = versionId ?? throw new global::System.ArgumentNullException(nameof(versionId));
         }
diff --git a/src/libs/V0/openapi.yaml b/src/libs/V0/openapi.yaml
index 5c2adcf..2585406 100644
--- a/src/libs/V0/openapi.yaml
+++ b/src/libs/V0/openapi.yaml
@@ -38,6 +38,7 @@ paths:
                     properties:
                       url:
                         type: string
+                        description: The URL or data URI of the file or asset to include with the message.
                     required:
                       - url
                     additionalProperties: false
@@ -1191,6 +1192,7 @@ paths:
                     properties:
                       url:
                         type: string
+                        description: The URL or data URI of the file or asset to include with the message.
                     required:
                       - url
                     additionalProperties: false
@@ -2445,10 +2447,10 @@ paths:
       parameters:
         - name: projectId
           in: query
-          required: true
+          required: false
           schema:
-            type: string
             description: The ID of the project to find deployments for
+            type: string
           description: The ID of the project to find deployments for
         - name: chatId
           in: query
@@ -2486,7 +2488,6 @@ paths:
                 versionId:
                   type: string
               required:
-                - projectId
                 - chatId
                 - versionId
               additionalProperties: false
@@ -7191,8 +7192,8 @@ components:
           type: string
           description: The ID of the chat that this deployment is scoped to.
         projectId:
-          type: string
           description: The ID of the project that this deployment is scoped to.
+          type: string
         versionId:
           type: string
           description: The ID of the version that this deployment is scoped to.
@@ -7209,7 +7210,6 @@ components:
         - object
         - inspectorUrl
         - chatId
-        - projectId
         - versionId
         - apiUrl
         - webUrl
@@ -7231,8 +7231,8 @@ components:
           type: string
           description: The ID of the chat that this deployment is scoped to.
         projectId:
-          type: string
           description: The ID of the project that this deployment is scoped to.
+          type: string
         versionId:
           type: string
           description: The ID of the version that this deployment is scoped to.
@@ -7249,7 +7249,6 @@ components:
         - object
         - inspectorUrl
         - chatId
-        - projectId
         - versionId
         - apiUrl
         - webUrl