diff --git a/.codegen.json b/.codegen.json
index 01d891bb0..24747fab9 100644
--- a/.codegen.json
+++ b/.codegen.json
@@ -1 +1 @@
-{ "engineHash": "bfb97cc", "specHash": "ccdb456", "version": "5.3.0" }
+{ "engineHash": "bfb97cc", "specHash": "77eac4b", "version": "5.3.0" }
diff --git a/docs/sdkgen/signrequests.md b/docs/sdkgen/signrequests.md
index c9227c875..d6dfcf408 100644
--- a/docs/sdkgen/signrequests.md
+++ b/docs/sdkgen/signrequests.md
@@ -25,6 +25,8 @@ client.getSignRequests().cancelSignRequest(createdSignRequest.getId())
 
 - signRequestId `String`
   - The ID of the signature request. Example: "33243242"
+- requestBody `SignRequestCancelRequest`
+  - Request body of cancelSignRequest method
 - headers `CancelSignRequestHeaders`
   - Headers of cancelSignRequest method
 
diff --git a/src/main/java/com/box/sdkgen/managers/folders/GetFolderByIdQueryParams.java b/src/main/java/com/box/sdkgen/managers/folders/GetFolderByIdQueryParams.java
index d2fec7a2f..77c4a4055 100644
--- a/src/main/java/com/box/sdkgen/managers/folders/GetFolderByIdQueryParams.java
+++ b/src/main/java/com/box/sdkgen/managers/folders/GetFolderByIdQueryParams.java
@@ -47,7 +47,9 @@ public class GetFolderByIdQueryParams {
   /**
    * The offset of the item at which to begin the response.
    *
-   * <p>Queries with offset parameter value exceeding 10000 will be rejected with a 400 response.
+   * <p>Offset-based pagination is not guaranteed to work reliably for high offset values and may
+   * fail for large datasets. In those cases, reduce the number of items in the folder (for example,
+   * by restructuring the folder into smaller subfolders) before retrying the request.
    */
   public Long offset;
 
diff --git a/src/main/java/com/box/sdkgen/managers/folders/GetFolderItemsQueryParams.java b/src/main/java/com/box/sdkgen/managers/folders/GetFolderItemsQueryParams.java
index 609f4a164..66afd117d 100644
--- a/src/main/java/com/box/sdkgen/managers/folders/GetFolderItemsQueryParams.java
+++ b/src/main/java/com/box/sdkgen/managers/folders/GetFolderItemsQueryParams.java
@@ -39,7 +39,9 @@ public class GetFolderItemsQueryParams {
   /**
    * The offset of the item at which to begin the response.
    *
-   * <p>Queries with offset parameter value exceeding 10000 will be rejected with a 400 response.
+   * <p>Offset-based pagination is not guaranteed to work reliably for high offset values and may
+   * fail for large datasets. In those cases, use marker-based pagination by setting `usemarker` to
+   * `true`.
    */
   public Long offset;
 
diff --git a/src/main/java/com/box/sdkgen/managers/signrequests/SignRequestsManager.java b/src/main/java/com/box/sdkgen/managers/signrequests/SignRequestsManager.java
index 50d46ed2f..59e744e85 100644
--- a/src/main/java/com/box/sdkgen/managers/signrequests/SignRequestsManager.java
+++ b/src/main/java/com/box/sdkgen/managers/signrequests/SignRequestsManager.java
@@ -12,6 +12,7 @@
 import com.box.sdkgen.networking.fetchresponse.FetchResponse;
 import com.box.sdkgen.networking.network.NetworkSession;
 import com.box.sdkgen.schemas.signrequest.SignRequest;
+import com.box.sdkgen.schemas.signrequestcancelrequest.SignRequestCancelRequest;
 import com.box.sdkgen.schemas.signrequestcreaterequest.SignRequestCreateRequest;
 import com.box.sdkgen.schemas.signrequests.SignRequests;
 import com.box.sdkgen.serialization.json.JsonManager;
@@ -38,7 +39,17 @@ protected SignRequestsManager(Builder builder) {
    * @param signRequestId The ID of the signature request. Example: "33243242"
    */
   public SignRequest cancelSignRequest(String signRequestId) {
-    return cancelSignRequest(signRequestId, new CancelSignRequestHeaders());
+    return cancelSignRequest(signRequestId, null, new CancelSignRequestHeaders());
+  }
+
+  /**
+   * Cancels a sign request.
+   *
+   * @param signRequestId The ID of the signature request. Example: "33243242"
+   * @param requestBody Request body of cancelSignRequest method
+   */
+  public SignRequest cancelSignRequest(String signRequestId, SignRequestCancelRequest requestBody) {
+    return cancelSignRequest(signRequestId, requestBody, new CancelSignRequestHeaders());
   }
 
   /**
@@ -48,6 +59,20 @@ public SignRequest cancelSignRequest(String signRequestId) {
    * @param headers Headers of cancelSignRequest method
    */
   public SignRequest cancelSignRequest(String signRequestId, CancelSignRequestHeaders headers) {
+    return cancelSignRequest(signRequestId, null, headers);
+  }
+
+  /**
+   * Cancels a sign request.
+   *
+   * @param signRequestId The ID of the signature request. Example: "33243242"
+   * @param requestBody Request body of cancelSignRequest method
+   * @param headers Headers of cancelSignRequest method
+   */
+  public SignRequest cancelSignRequest(
+      String signRequestId,
+      SignRequestCancelRequest requestBody,
+      CancelSignRequestHeaders headers) {
     Map<String, String> headersMap = prepareParams(mergeMaps(mapOf(), headers.getExtraHeaders()));
     FetchResponse response =
         this.networkSession
@@ -62,6 +87,8 @@ public SignRequest cancelSignRequest(String signRequestId, CancelSignRequestHead
                             "/cancel"),
                         "POST")
                     .headers(headersMap)
+                    .data((!(requestBody == null) ? JsonManager.serialize(requestBody) : null))
+                    .contentType("application/json")
                     .responseFormat(ResponseFormat.JSON)
                     .auth(this.auth)
                     .networkSession(this.networkSession)
diff --git a/src/main/java/com/box/sdkgen/schemas/aiextractstructuredresponse/AiExtractStructuredResponse.java b/src/main/java/com/box/sdkgen/schemas/aiextractstructuredresponse/AiExtractStructuredResponse.java
index 3cdc770f9..b9e6dc286 100644
--- a/src/main/java/com/box/sdkgen/schemas/aiextractstructuredresponse/AiExtractStructuredResponse.java
+++ b/src/main/java/com/box/sdkgen/schemas/aiextractstructuredresponse/AiExtractStructuredResponse.java
@@ -29,8 +29,8 @@ public class AiExtractStructuredResponse extends SerializableObject {
   protected String completionReason;
 
   /**
-   * The confidence score numeric values for each extracted field as a JSON dictionary. This can be
-   * empty if no field could be extracted.
+   * The confidence score levels and numeric values for each extracted field as a JSON dictionary.
+   * This can be empty if no field could be extracted.
    */
   @JsonProperty("confidence_score")
   protected Map<String, Object> confidenceScore;
diff --git a/src/main/java/com/box/sdkgen/schemas/signrequestcancelrequest/SignRequestCancelRequest.java b/src/main/java/com/box/sdkgen/schemas/signrequestcancelrequest/SignRequestCancelRequest.java
new file mode 100644
index 000000000..f9f219fd3
--- /dev/null
+++ b/src/main/java/com/box/sdkgen/schemas/signrequestcancelrequest/SignRequestCancelRequest.java
@@ -0,0 +1,64 @@
+package com.box.sdkgen.schemas.signrequestcancelrequest;
+
+import com.box.sdkgen.internal.NullableFieldTracker;
+import com.box.sdkgen.internal.SerializableObject;
+import com.fasterxml.jackson.annotation.JsonFilter;
+import java.util.Objects;
+
+/** Request body for cancelling a sign request. */
+@JsonFilter("nullablePropertyFilter")
+public class SignRequestCancelRequest extends SerializableObject {
+
+  /** An optional reason for cancelling the sign request. */
+  protected String reason;
+
+  public SignRequestCancelRequest() {
+    super();
+  }
+
+  protected SignRequestCancelRequest(Builder builder) {
+    super();
+    this.reason = builder.reason;
+    markNullableFieldsAsSet(builder.getExplicitlySetNullableFields());
+  }
+
+  public String getReason() {
+    return reason;
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    SignRequestCancelRequest casted = (SignRequestCancelRequest) o;
+    return Objects.equals(reason, casted.reason);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(reason);
+  }
+
+  @Override
+  public String toString() {
+    return "SignRequestCancelRequest{" + "reason='" + reason + '\'' + "}";
+  }
+
+  public static class Builder extends NullableFieldTracker {
+
+    protected String reason;
+
+    public Builder reason(String reason) {
+      this.reason = reason;
+      return this;
+    }
+
+    public SignRequestCancelRequest build() {
+      return new SignRequestCancelRequest(this);
+    }
+  }
+}
diff --git a/src/main/java/com/box/sdkgen/schemas/signrequestcreatesigner/SignRequestCreateSigner.java b/src/main/java/com/box/sdkgen/schemas/signrequestcreatesigner/SignRequestCreateSigner.java
index 5c1a26f85..521cfcea3 100644
--- a/src/main/java/com/box/sdkgen/schemas/signrequestcreatesigner/SignRequestCreateSigner.java
+++ b/src/main/java/com/box/sdkgen/schemas/signrequestcreatesigner/SignRequestCreateSigner.java
@@ -108,6 +108,12 @@ public class SignRequestCreateSigner extends SerializableObject {
   @Nullable
   protected Boolean suppressNotifications;
 
+  /**
+   * The language of the user, formatted in modified version of the [ISO
+   * 639-1](https://developer.box.com/guides/api-calls/language-codes) format.
+   */
+  @Nullable protected String language;
+
   public SignRequestCreateSigner() {
     super();
   }
@@ -126,6 +132,7 @@ protected SignRequestCreateSigner(Builder builder) {
     this.password = builder.password;
     this.signerGroupId = builder.signerGroupId;
     this.suppressNotifications = builder.suppressNotifications;
+    this.language = builder.language;
     markNullableFieldsAsSet(builder.getExplicitlySetNullableFields());
   }
 
@@ -177,6 +184,10 @@ public Boolean getSuppressNotifications() {
     return suppressNotifications;
   }
 
+  public String getLanguage() {
+    return language;
+  }
+
   @Override
   public boolean equals(Object o) {
     if (this == o) {
@@ -197,7 +208,8 @@ public boolean equals(Object o) {
         && Objects.equals(verificationPhoneNumber, casted.verificationPhoneNumber)
         && Objects.equals(password, casted.password)
         && Objects.equals(signerGroupId, casted.signerGroupId)
-        && Objects.equals(suppressNotifications, casted.suppressNotifications);
+        && Objects.equals(suppressNotifications, casted.suppressNotifications)
+        && Objects.equals(language, casted.language);
   }
 
   @Override
@@ -214,7 +226,8 @@ public int hashCode() {
         verificationPhoneNumber,
         password,
         signerGroupId,
-        suppressNotifications);
+        suppressNotifications,
+        language);
   }
 
   @Override
@@ -267,6 +280,10 @@ public String toString() {
         + "suppressNotifications='"
         + suppressNotifications
         + '\''
+        + ", "
+        + "language='"
+        + language
+        + '\''
         + "}";
   }
 
@@ -296,6 +313,8 @@ public static class Builder extends NullableFieldTracker {
 
     protected Boolean suppressNotifications;
 
+    protected String language;
+
     public Builder email(String email) {
       this.email = email;
       this.markNullableFieldAsSet("email");
@@ -370,6 +389,12 @@ public Builder suppressNotifications(Boolean suppressNotifications) {
       return this;
     }
 
+    public Builder language(String language) {
+      this.language = language;
+      this.markNullableFieldAsSet("language");
+      return this;
+    }
+
     public SignRequestCreateSigner build() {
       return new SignRequestCreateSigner(this);
     }
diff --git a/src/main/java/com/box/sdkgen/schemas/signrequestsigner/SignRequestSigner.java b/src/main/java/com/box/sdkgen/schemas/signrequestsigner/SignRequestSigner.java
index fdf3d2d25..546e7954a 100644
--- a/src/main/java/com/box/sdkgen/schemas/signrequestsigner/SignRequestSigner.java
+++ b/src/main/java/com/box/sdkgen/schemas/signrequestsigner/SignRequestSigner.java
@@ -103,6 +103,7 @@ public boolean equals(Object o) {
         && Objects.equals(password, casted.password)
         && Objects.equals(signerGroupId, casted.signerGroupId)
         && Objects.equals(suppressNotifications, casted.suppressNotifications)
+        && Objects.equals(language, casted.language)
         && Objects.equals(hasViewedDocument, casted.hasViewedDocument)
         && Objects.equals(signerDecision, casted.signerDecision)
         && Objects.equals(inputs, casted.inputs)
@@ -126,6 +127,7 @@ public int hashCode() {
         password,
         signerGroupId,
         suppressNotifications,
+        language,
         hasViewedDocument,
         signerDecision,
         inputs,
@@ -185,6 +187,10 @@ public String toString() {
         + suppressNotifications
         + '\''
         + ", "
+        + "language='"
+        + language
+        + '\''
+        + ", "
         + "hasViewedDocument='"
         + hasViewedDocument
         + '\''
@@ -346,6 +352,13 @@ public Builder suppressNotifications(Boolean suppressNotifications) {
       return this;
     }
 
+    @Override
+    public Builder language(String language) {
+      this.language = language;
+      this.markNullableFieldAsSet("language");
+      return this;
+    }
+
     public SignRequestSigner build() {
       return new SignRequestSigner(this);
     }