diff --git a/.codegen.json b/.codegen.json
index f7d6801c..b1b9260b 100644
--- a/.codegen.json
+++ b/.codegen.json
@@ -1 +1 @@
-{ "engineHash": "af01b67", "specHash": "3599cec", "version": "4.14.0" }
+{ "engineHash": "04310d4", "specHash": "be75fa1", "version": "4.14.0" }
diff --git a/box_sdk_gen/schemas/__init__.py b/box_sdk_gen/schemas/__init__.py
index 4641e7c3..7c426972 100644
--- a/box_sdk_gen/schemas/__init__.py
+++ b/box_sdk_gen/schemas/__init__.py
@@ -324,6 +324,8 @@
 
 from box_sdk_gen.schemas.sign_request_signer_input_zip_4_validation import *
 
+from box_sdk_gen.schemas.sign_request_signer_input_zipjp_validation import *
+
 from box_sdk_gen.schemas.sign_request_signer_input_zip_validation import *
 
 from box_sdk_gen.schemas.sign_request_signer_input_validation import *
diff --git a/box_sdk_gen/schemas/sign_request_signer_input.py b/box_sdk_gen/schemas/sign_request_signer_input.py
index ca2b8d66..6f7ddc8f 100644
--- a/box_sdk_gen/schemas/sign_request_signer_input.py
+++ b/box_sdk_gen/schemas/sign_request_signer_input.py
@@ -20,6 +20,10 @@
     SignRequestSignerInputZip4Validation,
 )
 
+from box_sdk_gen.schemas.sign_request_signer_input_zipjp_validation import (
+    SignRequestSignerInputZipjpValidation,
+)
+
 from box_sdk_gen.schemas.sign_request_signer_input_ssn_validation import (
     SignRequestSignerInputSsnValidation,
 )
diff --git a/box_sdk_gen/schemas/sign_request_signer_input_validation.py b/box_sdk_gen/schemas/sign_request_signer_input_validation.py
index b186cf63..90593220 100644
--- a/box_sdk_gen/schemas/sign_request_signer_input_validation.py
+++ b/box_sdk_gen/schemas/sign_request_signer_input_validation.py
@@ -16,6 +16,10 @@
     SignRequestSignerInputZip4Validation,
 )
 
+from box_sdk_gen.schemas.sign_request_signer_input_zipjp_validation import (
+    SignRequestSignerInputZipjpValidation,
+)
+
 from box_sdk_gen.schemas.sign_request_signer_input_ssn_validation import (
     SignRequestSignerInputSsnValidation,
 )
@@ -51,6 +55,7 @@
     SignRequestSignerInputCustomValidation,
     SignRequestSignerInputZipValidation,
     SignRequestSignerInputZip4Validation,
+    SignRequestSignerInputZipjpValidation,
     SignRequestSignerInputSsnValidation,
     SignRequestSignerInputNumberWithPeriodValidation,
     SignRequestSignerInputNumberWithCommaValidation,
diff --git a/box_sdk_gen/schemas/sign_request_signer_input_zipjp_validation.py b/box_sdk_gen/schemas/sign_request_signer_input_zipjp_validation.py
new file mode 100644
index 00000000..d4228487
--- /dev/null
+++ b/box_sdk_gen/schemas/sign_request_signer_input_zipjp_validation.py
@@ -0,0 +1,24 @@
+from enum import Enum
+
+from box_sdk_gen.internal.base_object import BaseObject
+
+from box_sdk_gen.box.errors import BoxSDKError
+
+
+class SignRequestSignerInputZipjpValidationValidationTypeField(str, Enum):
+    ZIP_JP = 'zip_jp'
+
+
+class SignRequestSignerInputZipjpValidation(BaseObject):
+    def __init__(
+        self,
+        *,
+        validation_type: SignRequestSignerInputZipjpValidationValidationTypeField = SignRequestSignerInputZipjpValidationValidationTypeField.ZIP_JP,
+        **kwargs
+    ):
+        """
+        :param validation_type: Validates that the text input is a Japanese ZIP code., defaults to SignRequestSignerInputZipjpValidationValidationTypeField.ZIP_JP
+        :type validation_type: SignRequestSignerInputZipjpValidationValidationTypeField, optional
+        """
+        super().__init__(**kwargs)
+        self.validation_type = validation_type
diff --git a/box_sdk_gen/schemas/template_signer_input.py b/box_sdk_gen/schemas/template_signer_input.py
index fafc085e..dc35283b 100644
--- a/box_sdk_gen/schemas/template_signer_input.py
+++ b/box_sdk_gen/schemas/template_signer_input.py
@@ -24,6 +24,10 @@
     SignRequestSignerInputZip4Validation,
 )
 
+from box_sdk_gen.schemas.sign_request_signer_input_zipjp_validation import (
+    SignRequestSignerInputZipjpValidation,
+)
+
 from box_sdk_gen.schemas.sign_request_signer_input_ssn_validation import (
     SignRequestSignerInputSsnValidation,
 )