diff --git a/.codegen.json b/.codegen.json
index 8bffd2660..3940f25c0 100644
--- a/.codegen.json
+++ b/.codegen.json
@@ -1 +1 @@
-{ "engineHash": "576c827", "specHash": "1e0848d", "version": "5.2.0" }
+{ "engineHash": "de55410", "specHash": "1e0848d", "version": "5.2.0" }
diff --git a/src/main/java/com/box/sdkgen/internal/OneOfEight.java b/src/main/java/com/box/sdkgen/internal/OneOfEight.java
new file mode 100644
index 000000000..a20e86ec1
--- /dev/null
+++ b/src/main/java/com/box/sdkgen/internal/OneOfEight.java
@@ -0,0 +1,72 @@
+package com.box.sdkgen.internal;
+
+import com.box.sdkgen.serialization.json.JsonManager;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import java.io.IOException;
+
+public class OneOfEight<T0, T1, T2, T3, T4, T5, T6, T7> extends SerializableObject {
+  protected static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+  protected T0 value0;
+  protected T1 value1;
+  protected T2 value2;
+  protected T3 value3;
+  protected T4 value4;
+  protected T5 value5;
+  protected T6 value6;
+  protected T7 value7;
+
+  public OneOfEight(
+      T0 value0, T1 value1, T2 value2, T3 value3, T4 value4, T5 value5, T6 value6, T7 value7) {
+    this.value0 = value0;
+    this.value1 = value1;
+    this.value2 = value2;
+    this.value3 = value3;
+    this.value4 = value4;
+    this.value5 = value5;
+    this.value6 = value6;
+    this.value7 = value7;
+  }
+
+  public static class OneOfEightSerializer
+      extends JsonSerializer<OneOfEight<?, ?, ?, ?, ?, ?, ?, ?>> {
+
+    public OneOfEightSerializer() {
+      super();
+    }
+
+    @Override
+    public void serialize(
+        OneOfEight<?, ?, ?, ?, ?, ?, ?, ?> itemEntryField,
+        JsonGenerator gen,
+        SerializerProvider provider)
+        throws IOException {
+      if (itemEntryField.value0 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value0);
+      }
+      if (itemEntryField.value1 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value1);
+      }
+      if (itemEntryField.value2 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value2);
+      }
+      if (itemEntryField.value3 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value3);
+      }
+      if (itemEntryField.value4 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value4);
+      }
+      if (itemEntryField.value5 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value5);
+      }
+      if (itemEntryField.value6 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value6);
+      }
+      if (itemEntryField.value7 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value7);
+      }
+    }
+  }
+}
diff --git a/src/main/java/com/box/sdkgen/internal/OneOfEleven.java b/src/main/java/com/box/sdkgen/internal/OneOfEleven.java
new file mode 100644
index 000000000..5b5485d24
--- /dev/null
+++ b/src/main/java/com/box/sdkgen/internal/OneOfEleven.java
@@ -0,0 +1,97 @@
+package com.box.sdkgen.internal;
+
+import com.box.sdkgen.serialization.json.JsonManager;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import java.io.IOException;
+
+public class OneOfEleven<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> extends SerializableObject {
+  protected static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+  protected T0 value0;
+  protected T1 value1;
+  protected T2 value2;
+  protected T3 value3;
+  protected T4 value4;
+  protected T5 value5;
+  protected T6 value6;
+  protected T7 value7;
+  protected T8 value8;
+  protected T9 value9;
+  protected T10 value10;
+
+  public OneOfEleven(
+      T0 value0,
+      T1 value1,
+      T2 value2,
+      T3 value3,
+      T4 value4,
+      T5 value5,
+      T6 value6,
+      T7 value7,
+      T8 value8,
+      T9 value9,
+      T10 value10) {
+    this.value0 = value0;
+    this.value1 = value1;
+    this.value2 = value2;
+    this.value3 = value3;
+    this.value4 = value4;
+    this.value5 = value5;
+    this.value6 = value6;
+    this.value7 = value7;
+    this.value8 = value8;
+    this.value9 = value9;
+    this.value10 = value10;
+  }
+
+  public static class OneOfElevenSerializer
+      extends JsonSerializer<OneOfEleven<?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?>> {
+
+    public OneOfElevenSerializer() {
+      super();
+    }
+
+    @Override
+    public void serialize(
+        OneOfEleven<?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?> itemEntryField,
+        JsonGenerator gen,
+        SerializerProvider provider)
+        throws IOException {
+      if (itemEntryField.value0 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value0);
+      }
+      if (itemEntryField.value1 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value1);
+      }
+      if (itemEntryField.value2 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value2);
+      }
+      if (itemEntryField.value3 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value3);
+      }
+      if (itemEntryField.value4 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value4);
+      }
+      if (itemEntryField.value5 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value5);
+      }
+      if (itemEntryField.value6 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value6);
+      }
+      if (itemEntryField.value7 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value7);
+      }
+      if (itemEntryField.value8 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value8);
+      }
+      if (itemEntryField.value9 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value9);
+      }
+      if (itemEntryField.value10 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value10);
+      }
+    }
+  }
+}
diff --git a/src/main/java/com/box/sdkgen/internal/OneOfNine.java b/src/main/java/com/box/sdkgen/internal/OneOfNine.java
new file mode 100644
index 000000000..6da57f0bc
--- /dev/null
+++ b/src/main/java/com/box/sdkgen/internal/OneOfNine.java
@@ -0,0 +1,85 @@
+package com.box.sdkgen.internal;
+
+import com.box.sdkgen.serialization.json.JsonManager;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import java.io.IOException;
+
+public class OneOfNine<T0, T1, T2, T3, T4, T5, T6, T7, T8> extends SerializableObject {
+  protected static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+  protected T0 value0;
+  protected T1 value1;
+  protected T2 value2;
+  protected T3 value3;
+  protected T4 value4;
+  protected T5 value5;
+  protected T6 value6;
+  protected T7 value7;
+  protected T8 value8;
+
+  public OneOfNine(
+      T0 value0,
+      T1 value1,
+      T2 value2,
+      T3 value3,
+      T4 value4,
+      T5 value5,
+      T6 value6,
+      T7 value7,
+      T8 value8) {
+    this.value0 = value0;
+    this.value1 = value1;
+    this.value2 = value2;
+    this.value3 = value3;
+    this.value4 = value4;
+    this.value5 = value5;
+    this.value6 = value6;
+    this.value7 = value7;
+    this.value8 = value8;
+  }
+
+  public static class OneOfNineSerializer
+      extends JsonSerializer<OneOfNine<?, ?, ?, ?, ?, ?, ?, ?, ?>> {
+
+    public OneOfNineSerializer() {
+      super();
+    }
+
+    @Override
+    public void serialize(
+        OneOfNine<?, ?, ?, ?, ?, ?, ?, ?, ?> itemEntryField,
+        JsonGenerator gen,
+        SerializerProvider provider)
+        throws IOException {
+      if (itemEntryField.value0 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value0);
+      }
+      if (itemEntryField.value1 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value1);
+      }
+      if (itemEntryField.value2 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value2);
+      }
+      if (itemEntryField.value3 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value3);
+      }
+      if (itemEntryField.value4 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value4);
+      }
+      if (itemEntryField.value5 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value5);
+      }
+      if (itemEntryField.value6 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value6);
+      }
+      if (itemEntryField.value7 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value7);
+      }
+      if (itemEntryField.value8 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value8);
+      }
+    }
+  }
+}
diff --git a/src/main/java/com/box/sdkgen/internal/OneOfSeven.java b/src/main/java/com/box/sdkgen/internal/OneOfSeven.java
new file mode 100644
index 000000000..e07226eba
--- /dev/null
+++ b/src/main/java/com/box/sdkgen/internal/OneOfSeven.java
@@ -0,0 +1,65 @@
+package com.box.sdkgen.internal;
+
+import com.box.sdkgen.serialization.json.JsonManager;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import java.io.IOException;
+
+public class OneOfSeven<T0, T1, T2, T3, T4, T5, T6> extends SerializableObject {
+  protected static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+  protected T0 value0;
+  protected T1 value1;
+  protected T2 value2;
+  protected T3 value3;
+  protected T4 value4;
+  protected T5 value5;
+  protected T6 value6;
+
+  public OneOfSeven(T0 value0, T1 value1, T2 value2, T3 value3, T4 value4, T5 value5, T6 value6) {
+    this.value0 = value0;
+    this.value1 = value1;
+    this.value2 = value2;
+    this.value3 = value3;
+    this.value4 = value4;
+    this.value5 = value5;
+    this.value6 = value6;
+  }
+
+  public static class OneOfSevenSerializer extends JsonSerializer<OneOfSeven<?, ?, ?, ?, ?, ?, ?>> {
+
+    public OneOfSevenSerializer() {
+      super();
+    }
+
+    @Override
+    public void serialize(
+        OneOfSeven<?, ?, ?, ?, ?, ?, ?> itemEntryField,
+        JsonGenerator gen,
+        SerializerProvider provider)
+        throws IOException {
+      if (itemEntryField.value0 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value0);
+      }
+      if (itemEntryField.value1 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value1);
+      }
+      if (itemEntryField.value2 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value2);
+      }
+      if (itemEntryField.value3 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value3);
+      }
+      if (itemEntryField.value4 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value4);
+      }
+      if (itemEntryField.value5 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value5);
+      }
+      if (itemEntryField.value6 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value6);
+      }
+    }
+  }
+}
diff --git a/src/main/java/com/box/sdkgen/internal/OneOfTen.java b/src/main/java/com/box/sdkgen/internal/OneOfTen.java
new file mode 100644
index 000000000..6af089e2a
--- /dev/null
+++ b/src/main/java/com/box/sdkgen/internal/OneOfTen.java
@@ -0,0 +1,91 @@
+package com.box.sdkgen.internal;
+
+import com.box.sdkgen.serialization.json.JsonManager;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import java.io.IOException;
+
+public class OneOfTen<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9> extends SerializableObject {
+  protected static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+  protected T0 value0;
+  protected T1 value1;
+  protected T2 value2;
+  protected T3 value3;
+  protected T4 value4;
+  protected T5 value5;
+  protected T6 value6;
+  protected T7 value7;
+  protected T8 value8;
+  protected T9 value9;
+
+  public OneOfTen(
+      T0 value0,
+      T1 value1,
+      T2 value2,
+      T3 value3,
+      T4 value4,
+      T5 value5,
+      T6 value6,
+      T7 value7,
+      T8 value8,
+      T9 value9) {
+    this.value0 = value0;
+    this.value1 = value1;
+    this.value2 = value2;
+    this.value3 = value3;
+    this.value4 = value4;
+    this.value5 = value5;
+    this.value6 = value6;
+    this.value7 = value7;
+    this.value8 = value8;
+    this.value9 = value9;
+  }
+
+  public static class OneOfTenSerializer
+      extends JsonSerializer<OneOfTen<?, ?, ?, ?, ?, ?, ?, ?, ?, ?>> {
+
+    public OneOfTenSerializer() {
+      super();
+    }
+
+    @Override
+    public void serialize(
+        OneOfTen<?, ?, ?, ?, ?, ?, ?, ?, ?, ?> itemEntryField,
+        JsonGenerator gen,
+        SerializerProvider provider)
+        throws IOException {
+      if (itemEntryField.value0 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value0);
+      }
+      if (itemEntryField.value1 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value1);
+      }
+      if (itemEntryField.value2 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value2);
+      }
+      if (itemEntryField.value3 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value3);
+      }
+      if (itemEntryField.value4 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value4);
+      }
+      if (itemEntryField.value5 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value5);
+      }
+      if (itemEntryField.value6 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value6);
+      }
+      if (itemEntryField.value7 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value7);
+      }
+      if (itemEntryField.value8 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value8);
+      }
+      if (itemEntryField.value9 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value9);
+      }
+    }
+  }
+}
diff --git a/src/main/java/com/box/sdkgen/internal/OneOfTwelve.java b/src/main/java/com/box/sdkgen/internal/OneOfTwelve.java
new file mode 100644
index 000000000..a411e9cc6
--- /dev/null
+++ b/src/main/java/com/box/sdkgen/internal/OneOfTwelve.java
@@ -0,0 +1,104 @@
+package com.box.sdkgen.internal;
+
+import com.box.sdkgen.serialization.json.JsonManager;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import java.io.IOException;
+
+public class OneOfTwelve<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>
+    extends SerializableObject {
+  protected static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+  protected T0 value0;
+  protected T1 value1;
+  protected T2 value2;
+  protected T3 value3;
+  protected T4 value4;
+  protected T5 value5;
+  protected T6 value6;
+  protected T7 value7;
+  protected T8 value8;
+  protected T9 value9;
+  protected T10 value10;
+  protected T11 value11;
+
+  public OneOfTwelve(
+      T0 value0,
+      T1 value1,
+      T2 value2,
+      T3 value3,
+      T4 value4,
+      T5 value5,
+      T6 value6,
+      T7 value7,
+      T8 value8,
+      T9 value9,
+      T10 value10,
+      T11 value11) {
+    this.value0 = value0;
+    this.value1 = value1;
+    this.value2 = value2;
+    this.value3 = value3;
+    this.value4 = value4;
+    this.value5 = value5;
+    this.value6 = value6;
+    this.value7 = value7;
+    this.value8 = value8;
+    this.value9 = value9;
+    this.value10 = value10;
+    this.value11 = value11;
+  }
+
+  public static class OneOfTwelveSerializer
+      extends JsonSerializer<OneOfTwelve<?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?>> {
+
+    public OneOfTwelveSerializer() {
+      super();
+    }
+
+    @Override
+    public void serialize(
+        OneOfTwelve<?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?> itemEntryField,
+        JsonGenerator gen,
+        SerializerProvider provider)
+        throws IOException {
+      if (itemEntryField.value0 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value0);
+      }
+      if (itemEntryField.value1 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value1);
+      }
+      if (itemEntryField.value2 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value2);
+      }
+      if (itemEntryField.value3 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value3);
+      }
+      if (itemEntryField.value4 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value4);
+      }
+      if (itemEntryField.value5 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value5);
+      }
+      if (itemEntryField.value6 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value6);
+      }
+      if (itemEntryField.value7 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value7);
+      }
+      if (itemEntryField.value8 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value8);
+      }
+      if (itemEntryField.value9 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value9);
+      }
+      if (itemEntryField.value10 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value10);
+      }
+      if (itemEntryField.value11 != null) {
+        JsonManager.WRITER.writeValue(gen, itemEntryField.value11);
+      }
+    }
+  }
+}
diff --git a/src/main/java/com/box/sdkgen/schemas/signrequestsignerinputcustomvalidation/SignRequestSignerInputCustomValidation.java b/src/main/java/com/box/sdkgen/schemas/signrequestsignerinputcustomvalidation/SignRequestSignerInputCustomValidation.java
index 031e6af69..c6cb1e5a9 100644
--- a/src/main/java/com/box/sdkgen/schemas/signrequestsignerinputcustomvalidation/SignRequestSignerInputCustomValidation.java
+++ b/src/main/java/com/box/sdkgen/schemas/signrequestsignerinputcustomvalidation/SignRequestSignerInputCustomValidation.java
@@ -1,7 +1,5 @@
 package com.box.sdkgen.schemas.signrequestsignerinputcustomvalidation;
 
-import static com.box.sdkgen.internal.utils.UtilsManager.setOf;
-
 import com.box.sdkgen.internal.Nullable;
 import com.box.sdkgen.internal.NullableFieldTracker;
 import com.box.sdkgen.internal.SerializableObject;
@@ -37,23 +35,18 @@ public class SignRequestSignerInputCustomValidation extends SerializableObject {
   /** Regular expression used for validation. */
   @JsonProperty("custom_regex")
   @Nullable
-  protected final String customRegex;
+  protected String customRegex;
 
   /** Error message shown if input fails custom regular expression validation. */
   @JsonProperty("custom_error_message")
   @Nullable
-  protected final String customErrorMessage;
+  protected String customErrorMessage;
 
-  public SignRequestSignerInputCustomValidation(
-      @JsonProperty("custom_regex") String customRegex,
-      @JsonProperty("custom_error_message") String customErrorMessage) {
+  public SignRequestSignerInputCustomValidation() {
     super();
-    this.customRegex = customRegex;
-    this.customErrorMessage = customErrorMessage;
     this.validationType =
         new EnumWrapper<SignRequestSignerInputCustomValidationValidationTypeField>(
             SignRequestSignerInputCustomValidationValidationTypeField.CUSTOM);
-    markNullableFieldsAsSet(setOf("custom_regex", "custom_error_message"));
   }
 
   protected SignRequestSignerInputCustomValidation(Builder builder) {
@@ -117,18 +110,15 @@ public static class Builder extends NullableFieldTracker {
 
     protected EnumWrapper<SignRequestSignerInputCustomValidationValidationTypeField> validationType;
 
-    protected final String customRegex;
+    protected String customRegex;
 
-    protected final String customErrorMessage;
+    protected String customErrorMessage;
 
-    public Builder(String customRegex, String customErrorMessage) {
+    public Builder() {
       super();
-      this.customRegex = customRegex;
-      this.customErrorMessage = customErrorMessage;
       this.validationType =
           new EnumWrapper<SignRequestSignerInputCustomValidationValidationTypeField>(
               SignRequestSignerInputCustomValidationValidationTypeField.CUSTOM);
-      markNullableFieldsAsSet(setOf("custom_regex", "custom_error_message"));
     }
 
     public Builder validationType(
@@ -145,6 +135,18 @@ public Builder validationType(
       return this;
     }
 
+    public Builder customRegex(String customRegex) {
+      this.customRegex = customRegex;
+      this.markNullableFieldAsSet("custom_regex");
+      return this;
+    }
+
+    public Builder customErrorMessage(String customErrorMessage) {
+      this.customErrorMessage = customErrorMessage;
+      this.markNullableFieldAsSet("custom_error_message");
+      return this;
+    }
+
     public SignRequestSignerInputCustomValidation build() {
       return new SignRequestSignerInputCustomValidation(this);
     }
diff --git a/src/main/java/com/box/sdkgen/schemas/signrequestsignerinputvalidation/SignRequestSignerInputValidation.java b/src/main/java/com/box/sdkgen/schemas/signrequestsignerinputvalidation/SignRequestSignerInputValidation.java
index 5468866ab..03eeca027 100644
--- a/src/main/java/com/box/sdkgen/schemas/signrequestsignerinputvalidation/SignRequestSignerInputValidation.java
+++ b/src/main/java/com/box/sdkgen/schemas/signrequestsignerinputvalidation/SignRequestSignerInputValidation.java
@@ -1,6 +1,6 @@
 package com.box.sdkgen.schemas.signrequestsignerinputvalidation;
 
-import com.box.sdkgen.internal.OneOfundefined;
+import com.box.sdkgen.internal.OneOfEleven;
 import com.box.sdkgen.schemas.signrequestsignerinputcustomvalidation.SignRequestSignerInputCustomValidation;
 import com.box.sdkgen.schemas.signrequestsignerinputdateasiavalidation.SignRequestSignerInputDateAsiaValidation;
 import com.box.sdkgen.schemas.signrequestsignerinputdateeuvalidation.SignRequestSignerInputDateEuValidation;
@@ -25,9 +25,9 @@
 
 @JsonDeserialize(
     using = SignRequestSignerInputValidation.SignRequestSignerInputValidationDeserializer.class)
-@JsonSerialize(using = OneOfundefined.OneOfundefinedSerializer.class)
+@JsonSerialize(using = OneOfEleven.OneOfElevenSerializer.class)
 public class SignRequestSignerInputValidation
-    extends OneOfundefined<
+    extends OneOfEleven<
         SignRequestSignerInputEmailValidation,
         SignRequestSignerInputCustomValidation,
         SignRequestSignerInputZipValidation,
@@ -351,67 +351,67 @@ public SignRequestSignerInputValidation deserialize(JsonParser jp, Deserializati
       JsonNode node = JsonManager.jsonToSerializedData(jp);
       try {
         return new SignRequestSignerInputValidation(
-            OneOfundefined.OBJECT_MAPPER.convertValue(
+            OneOfEleven.OBJECT_MAPPER.convertValue(
                 node, SignRequestSignerInputEmailValidation.class));
       } catch (Exception ignored) {
       }
       try {
         return new SignRequestSignerInputValidation(
-            OneOfundefined.OBJECT_MAPPER.convertValue(
+            OneOfEleven.OBJECT_MAPPER.convertValue(
                 node, SignRequestSignerInputCustomValidation.class));
       } catch (Exception ignored) {
       }
       try {
         return new SignRequestSignerInputValidation(
-            OneOfundefined.OBJECT_MAPPER.convertValue(
+            OneOfEleven.OBJECT_MAPPER.convertValue(
                 node, SignRequestSignerInputZipValidation.class));
       } catch (Exception ignored) {
       }
       try {
         return new SignRequestSignerInputValidation(
-            OneOfundefined.OBJECT_MAPPER.convertValue(
+            OneOfEleven.OBJECT_MAPPER.convertValue(
                 node, SignRequestSignerInputZip4Validation.class));
       } catch (Exception ignored) {
       }
       try {
         return new SignRequestSignerInputValidation(
-            OneOfundefined.OBJECT_MAPPER.convertValue(
+            OneOfEleven.OBJECT_MAPPER.convertValue(
                 node, SignRequestSignerInputSsnValidation.class));
       } catch (Exception ignored) {
       }
       try {
         return new SignRequestSignerInputValidation(
-            OneOfundefined.OBJECT_MAPPER.convertValue(
+            OneOfEleven.OBJECT_MAPPER.convertValue(
                 node, SignRequestSignerInputNumberWithPeriodValidation.class));
       } catch (Exception ignored) {
       }
       try {
         return new SignRequestSignerInputValidation(
-            OneOfundefined.OBJECT_MAPPER.convertValue(
+            OneOfEleven.OBJECT_MAPPER.convertValue(
                 node, SignRequestSignerInputNumberWithCommaValidation.class));
       } catch (Exception ignored) {
       }
       try {
         return new SignRequestSignerInputValidation(
-            OneOfundefined.OBJECT_MAPPER.convertValue(
+            OneOfEleven.OBJECT_MAPPER.convertValue(
                 node, SignRequestSignerInputDateIsoValidation.class));
       } catch (Exception ignored) {
       }
       try {
         return new SignRequestSignerInputValidation(
-            OneOfundefined.OBJECT_MAPPER.convertValue(
+            OneOfEleven.OBJECT_MAPPER.convertValue(
                 node, SignRequestSignerInputDateUsValidation.class));
       } catch (Exception ignored) {
       }
       try {
         return new SignRequestSignerInputValidation(
-            OneOfundefined.OBJECT_MAPPER.convertValue(
+            OneOfEleven.OBJECT_MAPPER.convertValue(
                 node, SignRequestSignerInputDateEuValidation.class));
       } catch (Exception ignored) {
       }
       try {
         return new SignRequestSignerInputValidation(
-            OneOfundefined.OBJECT_MAPPER.convertValue(
+            OneOfEleven.OBJECT_MAPPER.convertValue(
                 node, SignRequestSignerInputDateAsiaValidation.class));
       } catch (Exception ignored) {
       }