diff --git a/.codegen.json b/.codegen.json
index 24d578e8..a4d0c9be 100644
--- a/.codegen.json
+++ b/.codegen.json
@@ -1 +1 @@
-{ "engineHash": "4c5a50b", "specHash": "ad8dbb8", "version": "10.18.0" }
+{ "engineHash": "4c5a50b", "specHash": "a0e8038", "version": "10.18.0" }
diff --git a/box_sdk_gen/schemas/sign_request_create_signer.py b/box_sdk_gen/schemas/sign_request_create_signer.py
index 4c556348..53831664 100644
--- a/box_sdk_gen/schemas/sign_request_create_signer.py
+++ b/box_sdk_gen/schemas/sign_request_create_signer.py
@@ -81,7 +81,9 @@ def __init__(
         determine which signers belongs to same group. A successful response will provide a generated UUID value
         instead for signers in the same signer group., defaults to None
                 :type signer_group_id: Optional[str], optional
-                :param suppress_notifications: If true, no emails about the sign request will be sent., defaults to None
+                :param suppress_notifications: If true, no emails about the sign request are sent.
+        The `embed_url_external_user_id` parameter is required when using
+        `suppress_notifications` for a signer., defaults to None
                 :type suppress_notifications: Optional[bool], optional
                 :param language: The language of the user, formatted in modified version of the
         [ISO 639-1](https://developer.box.com/guides/api-calls/language-codes) format., defaults to None
diff --git a/box_sdk_gen/schemas/sign_request_signer.py b/box_sdk_gen/schemas/sign_request_signer.py
index 35b70826..9694fbd1 100644
--- a/box_sdk_gen/schemas/sign_request_signer.py
+++ b/box_sdk_gen/schemas/sign_request_signer.py
@@ -142,7 +142,9 @@ def __init__(
         determine which signers belongs to same group. A successful response will provide a generated UUID value
         instead for signers in the same signer group., defaults to None
                 :type signer_group_id: Optional[str], optional
-                :param suppress_notifications: If true, no emails about the sign request will be sent., defaults to None
+                :param suppress_notifications: If true, no emails about the sign request are sent.
+        The `embed_url_external_user_id` parameter is required when using
+        `suppress_notifications` for a signer., defaults to None
                 :type suppress_notifications: Optional[bool], optional
                 :param language: The language of the user, formatted in modified version of the
         [ISO 639-1](https://developer.box.com/guides/api-calls/language-codes) format., defaults to None