diff --git a/.codegen.json b/.codegen.json
index f3784b1d4..cc5975de9 100644
--- a/.codegen.json
+++ b/.codegen.json
@@ -1 +1 @@
-{ "engineHash": "4c5a50b", "specHash": "ad8dbb8", "version": "10.20.0" }
+{ "engineHash": "976bbb9", "specHash": "a0e8038", "version": "10.20.0" }
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 521cfcea3..382576808 100644
--- a/src/main/java/com/box/sdkgen/schemas/signrequestcreatesigner/SignRequestCreateSigner.java
+++ b/src/main/java/com/box/sdkgen/schemas/signrequestcreatesigner/SignRequestCreateSigner.java
@@ -103,7 +103,10 @@ public class SignRequestCreateSigner extends SerializableObject {
   @Nullable
   protected String signerGroupId;
 
-  /** If true, no emails about the sign request will be sent. */
+  /**
+   * 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.
+   */
   @JsonProperty("suppress_notifications")
   @Nullable
   protected Boolean suppressNotifications;