diff --git a/src/api/resources/graph/client/requests/AddDataRequest.ts b/src/api/resources/graph/client/requests/AddDataRequest.ts
index ce4b2ca..de8cc0a 100644
--- a/src/api/resources/graph/client/requests/AddDataRequest.ts
+++ b/src/api/resources/graph/client/requests/AddDataRequest.ts
@@ -11,6 +11,6 @@ import * as Zep from "../../../../index";
 export interface AddDataRequest {
     data?: string;
     groupId?: string;
-    type?: Zep.ModelsGraphDataType;
+    type?: Zep.GraphDataType;
     userId?: string;
 }
diff --git a/src/api/resources/memory/client/Client.ts b/src/api/resources/memory/client/Client.ts
index b1af70f..b06d64d 100644
--- a/src/api/resources/memory/client/Client.ts
+++ b/src/api/resources/memory/client/Client.ts
@@ -1405,19 +1405,22 @@ export class Memory {
      * Add memory to the specified session.
      *
      * @param {string} sessionId - The ID of the session to which memory should be added.
-     * @param {Zep.ApidataAddMemoryRequest} request
+     * @param {Zep.AddMemoryRequest} request
      * @param {Memory.RequestOptions} requestOptions - Request-specific configuration.
      *
      * @throws {@link Zep.InternalServerError}
      *
      * @example
      *     await zep.memory.add("sessionId", {
-     *         messages: [{}]
+     *         messages: [{
+     *                 content: "content",
+     *                 roleType: Zep.RoleType.NoRole
+     *             }]
      *     })
      */
     public async add(
         sessionId: string,
-        request: Zep.ApidataAddMemoryRequest,
+        request: Zep.AddMemoryRequest,
         requestOptions?: Memory.RequestOptions
     ): Promise<Zep.SuccessResponse> {
         const _response = await (this._options.fetcher ?? core.fetcher)({
@@ -1435,7 +1438,7 @@ export class Memory {
                 ...(await this._getCustomAuthorizationHeaders()),
             },
             contentType: "application/json",
-            body: await serializers.ApidataAddMemoryRequest.jsonOrThrow(request, { unrecognizedObjectKeys: "strip" }),
+            body: await serializers.AddMemoryRequest.jsonOrThrow(request, { unrecognizedObjectKeys: "strip" }),
             timeoutMs: requestOptions?.timeoutInSeconds != null ? requestOptions.timeoutInSeconds * 1000 : 60000,
             maxRetries: requestOptions?.maxRetries,
             abortSignal: requestOptions?.abortSignal,
diff --git a/src/api/resources/memory/client/requests/ApidataAddMemoryRequest.ts b/src/api/resources/memory/client/requests/AddMemoryRequest.ts
similarity index 77%
rename from src/api/resources/memory/client/requests/ApidataAddMemoryRequest.ts
rename to src/api/resources/memory/client/requests/AddMemoryRequest.ts
index 4c896ae..28ccc0e 100644
--- a/src/api/resources/memory/client/requests/ApidataAddMemoryRequest.ts
+++ b/src/api/resources/memory/client/requests/AddMemoryRequest.ts
@@ -7,10 +7,13 @@ import * as Zep from "../../../../index";
 /**
  * @example
  *     {
- *         messages: [{}]
+ *         messages: [{
+ *                 content: "content",
+ *                 roleType: Zep.RoleType.NoRole
+ *             }]
  *     }
  */
-export interface ApidataAddMemoryRequest {
+export interface AddMemoryRequest {
     /** Additional instruction for generating the facts. Zep Cloud Only, will be ignored on Community Edition. */
     factInstruction?: string;
     /** A list of message objects, where each message contains a role and content. */
diff --git a/src/api/resources/memory/client/requests/index.ts b/src/api/resources/memory/client/requests/index.ts
index c1e45fa..f52ac61 100644
--- a/src/api/resources/memory/client/requests/index.ts
+++ b/src/api/resources/memory/client/requests/index.ts
@@ -8,7 +8,7 @@ export { type ExtractDataRequest } from "./ExtractDataRequest";
 export { type MemoryGetSessionFactsRequest } from "./MemoryGetSessionFactsRequest";
 export { type AddFactsRequest } from "./AddFactsRequest";
 export { type MemoryGetRequest } from "./MemoryGetRequest";
-export { type ApidataAddMemoryRequest } from "./ApidataAddMemoryRequest";
+export { type AddMemoryRequest } from "./AddMemoryRequest";
 export { type MemoryGetSessionMessagesRequest } from "./MemoryGetSessionMessagesRequest";
 export { type ModelsMessageMetadataUpdate } from "./ModelsMessageMetadataUpdate";
 export { type MemorySearchPayload } from "./MemorySearchPayload";
diff --git a/src/api/types/Fact.ts b/src/api/types/Fact.ts
index 2333d0e..ff2ed63 100644
--- a/src/api/types/Fact.ts
+++ b/src/api/types/Fact.ts
@@ -4,10 +4,13 @@
 
 export interface Fact {
     createdAt?: string;
+    expiredAt?: string;
     fact?: string;
+    invalidAt?: string;
     name?: string;
     rating?: number;
     sourceNodeName?: string;
     targetNodeName?: string;
     uuid?: string;
+    validAt?: string;
 }
diff --git a/src/api/types/ModelsGraphDataType.ts b/src/api/types/GraphDataType.ts
similarity index 59%
rename from src/api/types/ModelsGraphDataType.ts
rename to src/api/types/GraphDataType.ts
index a7ca3ad..68c0e40 100644
--- a/src/api/types/ModelsGraphDataType.ts
+++ b/src/api/types/GraphDataType.ts
@@ -2,9 +2,9 @@
  * This file was auto-generated by Fern from our API Definition.
  */
 
-export type ModelsGraphDataType = "text" | "json" | "message";
+export type GraphDataType = "text" | "json" | "message";
 
-export const ModelsGraphDataType = {
+export const GraphDataType = {
     Text: "text",
     Json: "json",
     Message: "message",
diff --git a/src/api/types/Message.ts b/src/api/types/Message.ts
index 7c045c7..f5068f7 100644
--- a/src/api/types/Message.ts
+++ b/src/api/types/Message.ts
@@ -6,7 +6,7 @@ import * as Zep from "../index";
 
 export interface Message {
     /** The content of the message. */
-    content?: string;
+    content: string;
     /** The timestamp of when the message was created. */
     createdAt?: string;
     /** The metadata associated with the message. */
@@ -14,7 +14,7 @@ export interface Message {
     /** The role of the sender of the message (e.g., "user", "assistant"). */
     role?: string;
     /** The type of the role (e.g., "user", "system"). */
-    roleType?: Zep.RoleType;
+    roleType: Zep.RoleType;
     /** The number of tokens in the message. */
     tokenCount?: number;
     /** The timestamp of when the message was last updated. */
diff --git a/src/api/types/index.ts b/src/api/types/index.ts
index a78f02d..d8be894 100644
--- a/src/api/types/index.ts
+++ b/src/api/types/index.ts
@@ -40,7 +40,7 @@ export * from "./ClassifySessionRequest";
 export * from "./CreateDocumentRequest";
 export * from "./FactRatingExamples";
 export * from "./FactRatingInstruction";
-export * from "./ModelsGraphDataType";
+export * from "./GraphDataType";
 export * from "./SearchScope";
 export * from "./SearchType";
 export * from "./UpdateDocumentListRequest";
diff --git a/src/serialization/resources/graph/client/requests/AddDataRequest.ts b/src/serialization/resources/graph/client/requests/AddDataRequest.ts
index f3843a7..5a2c16f 100644
--- a/src/serialization/resources/graph/client/requests/AddDataRequest.ts
+++ b/src/serialization/resources/graph/client/requests/AddDataRequest.ts
@@ -5,13 +5,13 @@
 import * as serializers from "../../../../index";
 import * as Zep from "../../../../../api/index";
 import * as core from "../../../../../core";
-import { ModelsGraphDataType } from "../../../../types/ModelsGraphDataType";
+import { GraphDataType } from "../../../../types/GraphDataType";
 
 export const AddDataRequest: core.serialization.Schema<serializers.AddDataRequest.Raw, Zep.AddDataRequest> =
     core.serialization.object({
         data: core.serialization.string().optional(),
         groupId: core.serialization.property("group_id", core.serialization.string().optional()),
-        type: ModelsGraphDataType.optional(),
+        type: GraphDataType.optional(),
         userId: core.serialization.property("user_id", core.serialization.string().optional()),
     });
 
@@ -19,7 +19,7 @@ export declare namespace AddDataRequest {
     interface Raw {
         data?: string | null;
         group_id?: string | null;
-        type?: ModelsGraphDataType.Raw | null;
+        type?: GraphDataType.Raw | null;
         user_id?: string | null;
     }
 }
diff --git a/src/serialization/resources/memory/client/requests/AddMemoryRequest.ts b/src/serialization/resources/memory/client/requests/AddMemoryRequest.ts
new file mode 100644
index 0000000..794dc12
--- /dev/null
+++ b/src/serialization/resources/memory/client/requests/AddMemoryRequest.ts
@@ -0,0 +1,23 @@
+/**
+ * This file was auto-generated by Fern from our API Definition.
+ */
+
+import * as serializers from "../../../../index";
+import * as Zep from "../../../../../api/index";
+import * as core from "../../../../../core";
+import { Message } from "../../../../types/Message";
+
+export const AddMemoryRequest: core.serialization.Schema<serializers.AddMemoryRequest.Raw, Zep.AddMemoryRequest> =
+    core.serialization.object({
+        factInstruction: core.serialization.property("fact_instruction", core.serialization.string().optional()),
+        messages: core.serialization.list(Message),
+        summaryInstruction: core.serialization.property("summary_instruction", core.serialization.string().optional()),
+    });
+
+export declare namespace AddMemoryRequest {
+    interface Raw {
+        fact_instruction?: string | null;
+        messages: Message.Raw[];
+        summary_instruction?: string | null;
+    }
+}
diff --git a/src/serialization/resources/memory/client/requests/ApidataAddMemoryRequest.ts b/src/serialization/resources/memory/client/requests/ApidataAddMemoryRequest.ts
deleted file mode 100644
index 6740312..0000000
--- a/src/serialization/resources/memory/client/requests/ApidataAddMemoryRequest.ts
+++ /dev/null
@@ -1,25 +0,0 @@
-/**
- * This file was auto-generated by Fern from our API Definition.
- */
-
-import * as serializers from "../../../../index";
-import * as Zep from "../../../../../api/index";
-import * as core from "../../../../../core";
-import { Message } from "../../../../types/Message";
-
-export const ApidataAddMemoryRequest: core.serialization.Schema<
-    serializers.ApidataAddMemoryRequest.Raw,
-    Zep.ApidataAddMemoryRequest
-> = core.serialization.object({
-    factInstruction: core.serialization.property("fact_instruction", core.serialization.string().optional()),
-    messages: core.serialization.list(Message),
-    summaryInstruction: core.serialization.property("summary_instruction", core.serialization.string().optional()),
-});
-
-export declare namespace ApidataAddMemoryRequest {
-    interface Raw {
-        fact_instruction?: string | null;
-        messages: Message.Raw[];
-        summary_instruction?: string | null;
-    }
-}
diff --git a/src/serialization/resources/memory/client/requests/index.ts b/src/serialization/resources/memory/client/requests/index.ts
index 9618aec..004608b 100644
--- a/src/serialization/resources/memory/client/requests/index.ts
+++ b/src/serialization/resources/memory/client/requests/index.ts
@@ -5,6 +5,6 @@ export { UpdateSessionRequest } from "./UpdateSessionRequest";
 export { EndSessionRequest } from "./EndSessionRequest";
 export { ExtractDataRequest } from "./ExtractDataRequest";
 export { AddFactsRequest } from "./AddFactsRequest";
-export { ApidataAddMemoryRequest } from "./ApidataAddMemoryRequest";
+export { AddMemoryRequest } from "./AddMemoryRequest";
 export { ModelsMessageMetadataUpdate } from "./ModelsMessageMetadataUpdate";
 export { MemorySearchPayload } from "./MemorySearchPayload";
diff --git a/src/serialization/types/Fact.ts b/src/serialization/types/Fact.ts
index a4f69e8..7b2e5c0 100644
--- a/src/serialization/types/Fact.ts
+++ b/src/serialization/types/Fact.ts
@@ -8,22 +8,28 @@ import * as core from "../../core";
 
 export const Fact: core.serialization.ObjectSchema<serializers.Fact.Raw, Zep.Fact> = core.serialization.object({
     createdAt: core.serialization.property("created_at", core.serialization.string().optional()),
+    expiredAt: core.serialization.property("expired_at", core.serialization.string().optional()),
     fact: core.serialization.string().optional(),
+    invalidAt: core.serialization.property("invalid_at", core.serialization.string().optional()),
     name: core.serialization.string().optional(),
     rating: core.serialization.number().optional(),
     sourceNodeName: core.serialization.property("source_node_name", core.serialization.string().optional()),
     targetNodeName: core.serialization.property("target_node_name", core.serialization.string().optional()),
     uuid: core.serialization.string().optional(),
+    validAt: core.serialization.property("valid_at", core.serialization.string().optional()),
 });
 
 export declare namespace Fact {
     interface Raw {
         created_at?: string | null;
+        expired_at?: string | null;
         fact?: string | null;
+        invalid_at?: string | null;
         name?: string | null;
         rating?: number | null;
         source_node_name?: string | null;
         target_node_name?: string | null;
         uuid?: string | null;
+        valid_at?: string | null;
     }
 }
diff --git a/src/serialization/types/ModelsGraphDataType.ts b/src/serialization/types/GraphDataType.ts
similarity index 50%
rename from src/serialization/types/ModelsGraphDataType.ts
rename to src/serialization/types/GraphDataType.ts
index 495907d..8ae1a46 100644
--- a/src/serialization/types/ModelsGraphDataType.ts
+++ b/src/serialization/types/GraphDataType.ts
@@ -6,11 +6,9 @@ import * as serializers from "../index";
 import * as Zep from "../../api/index";
 import * as core from "../../core";
 
-export const ModelsGraphDataType: core.serialization.Schema<
-    serializers.ModelsGraphDataType.Raw,
-    Zep.ModelsGraphDataType
-> = core.serialization.enum_(["text", "json", "message"]);
+export const GraphDataType: core.serialization.Schema<serializers.GraphDataType.Raw, Zep.GraphDataType> =
+    core.serialization.enum_(["text", "json", "message"]);
 
-export declare namespace ModelsGraphDataType {
+export declare namespace GraphDataType {
     type Raw = "text" | "json" | "message";
 }
diff --git a/src/serialization/types/Message.ts b/src/serialization/types/Message.ts
index dbb8bce..9c3eca6 100644
--- a/src/serialization/types/Message.ts
+++ b/src/serialization/types/Message.ts
@@ -9,11 +9,11 @@ import { RoleType } from "./RoleType";
 
 export const Message: core.serialization.ObjectSchema<serializers.Message.Raw, Zep.Message> = core.serialization.object(
     {
-        content: core.serialization.string().optional(),
+        content: core.serialization.string(),
         createdAt: core.serialization.property("created_at", core.serialization.string().optional()),
         metadata: core.serialization.record(core.serialization.string(), core.serialization.unknown()).optional(),
         role: core.serialization.string().optional(),
-        roleType: core.serialization.property("role_type", RoleType.optional()),
+        roleType: core.serialization.property("role_type", RoleType),
         tokenCount: core.serialization.property("token_count", core.serialization.number().optional()),
         updatedAt: core.serialization.property("updated_at", core.serialization.string().optional()),
         uuid: core.serialization.string().optional(),
@@ -22,11 +22,11 @@ export const Message: core.serialization.ObjectSchema<serializers.Message.Raw, Z
 
 export declare namespace Message {
     interface Raw {
-        content?: string | null;
+        content: string;
         created_at?: string | null;
         metadata?: Record<string, unknown> | null;
         role?: string | null;
-        role_type?: RoleType.Raw | null;
+        role_type: RoleType.Raw;
         token_count?: number | null;
         updated_at?: string | null;
         uuid?: string | null;
diff --git a/src/serialization/types/index.ts b/src/serialization/types/index.ts
index a78f02d..d8be894 100644
--- a/src/serialization/types/index.ts
+++ b/src/serialization/types/index.ts
@@ -40,7 +40,7 @@ export * from "./ClassifySessionRequest";
 export * from "./CreateDocumentRequest";
 export * from "./FactRatingExamples";
 export * from "./FactRatingInstruction";
-export * from "./ModelsGraphDataType";
+export * from "./GraphDataType";
 export * from "./SearchScope";
 export * from "./SearchType";
 export * from "./UpdateDocumentListRequest";