diff --git a/.codegen.json b/.codegen.json
index 0d0685676..13eb31e69 100644
--- a/.codegen.json
+++ b/.codegen.json
@@ -1 +1 @@
-{ "engineHash": "205c0e9", "specHash": "5bf3652", "version": "0.1.0" }
+{ "engineHash": "41bba7c", "specHash": "9ccadb1", "version": "0.1.0" }
diff --git a/src/main/java/com/box/sdkgen/schemas/v2025r0/userreferencev2025r0/UserReferenceV2025R0.java b/src/main/java/com/box/sdkgen/schemas/v2025r0/userreferencev2025r0/UserReferenceV2025R0.java
new file mode 100644
index 000000000..f47964532
--- /dev/null
+++ b/src/main/java/com/box/sdkgen/schemas/v2025r0/userreferencev2025r0/UserReferenceV2025R0.java
@@ -0,0 +1,93 @@
+package com.box.sdkgen.schemas.v2025r0.userreferencev2025r0;
+
+import com.box.sdkgen.internal.NullableFieldTracker;
+import com.box.sdkgen.internal.SerializableObject;
+import com.box.sdkgen.serialization.json.EnumWrapper;
+import com.fasterxml.jackson.annotation.JsonFilter;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import java.util.Objects;
+
+@JsonFilter("nullablePropertyFilter")
+public class UserReferenceV2025R0 extends SerializableObject {
+
+  @JsonDeserialize(
+      using = UserReferenceV2025R0TypeField.UserReferenceV2025R0TypeFieldDeserializer.class)
+  @JsonSerialize(
+      using = UserReferenceV2025R0TypeField.UserReferenceV2025R0TypeFieldSerializer.class)
+  protected EnumWrapper<UserReferenceV2025R0TypeField> type;
+
+  protected final String id;
+
+  public UserReferenceV2025R0(@JsonProperty("id") String id) {
+    super();
+    this.id = id;
+    this.type = new EnumWrapper<UserReferenceV2025R0TypeField>(UserReferenceV2025R0TypeField.USER);
+  }
+
+  protected UserReferenceV2025R0(Builder builder) {
+    super();
+    this.type = builder.type;
+    this.id = builder.id;
+    markNullableFieldsAsSet(builder.getExplicitlySetNullableFields());
+  }
+
+  public EnumWrapper<UserReferenceV2025R0TypeField> getType() {
+    return type;
+  }
+
+  public String getId() {
+    return id;
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    UserReferenceV2025R0 casted = (UserReferenceV2025R0) o;
+    return Objects.equals(type, casted.type) && Objects.equals(id, casted.id);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(type, id);
+  }
+
+  @Override
+  public String toString() {
+    return "UserReferenceV2025R0{" + "type='" + type + '\'' + ", " + "id='" + id + '\'' + "}";
+  }
+
+  public static class Builder extends NullableFieldTracker {
+
+    protected EnumWrapper<UserReferenceV2025R0TypeField> type;
+
+    protected final String id;
+
+    public Builder(String id) {
+      super();
+      this.id = id;
+      this.type =
+          new EnumWrapper<UserReferenceV2025R0TypeField>(UserReferenceV2025R0TypeField.USER);
+    }
+
+    public Builder type(UserReferenceV2025R0TypeField type) {
+      this.type = new EnumWrapper<UserReferenceV2025R0TypeField>(type);
+      return this;
+    }
+
+    public Builder type(EnumWrapper<UserReferenceV2025R0TypeField> type) {
+      this.type = type;
+      return this;
+    }
+
+    public UserReferenceV2025R0 build() {
+      return new UserReferenceV2025R0(this);
+    }
+  }
+}
diff --git a/src/main/java/com/box/sdkgen/schemas/v2025r0/userreferencev2025r0/UserReferenceV2025R0TypeField.java b/src/main/java/com/box/sdkgen/schemas/v2025r0/userreferencev2025r0/UserReferenceV2025R0TypeField.java
new file mode 100644
index 000000000..e930f325a
--- /dev/null
+++ b/src/main/java/com/box/sdkgen/schemas/v2025r0/userreferencev2025r0/UserReferenceV2025R0TypeField.java
@@ -0,0 +1,62 @@
+package com.box.sdkgen.schemas.v2025r0.userreferencev2025r0;
+
+import com.box.sdkgen.serialization.json.EnumWrapper;
+import com.box.sdkgen.serialization.json.Valuable;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.JsonDeserializer;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import java.io.IOException;
+import java.util.Arrays;
+
+public enum UserReferenceV2025R0TypeField implements Valuable {
+  USER("user");
+
+  private final String value;
+
+  UserReferenceV2025R0TypeField(String value) {
+    this.value = value;
+  }
+
+  public String getValue() {
+    return value;
+  }
+
+  public static class UserReferenceV2025R0TypeFieldDeserializer
+      extends JsonDeserializer<EnumWrapper<UserReferenceV2025R0TypeField>> {
+
+    public UserReferenceV2025R0TypeFieldDeserializer() {
+      super();
+    }
+
+    @Override
+    public EnumWrapper<UserReferenceV2025R0TypeField> deserialize(
+        JsonParser p, DeserializationContext ctxt) throws IOException {
+      String value = p.getValueAsString();
+      return Arrays.stream(UserReferenceV2025R0TypeField.values())
+          .filter((v) -> v.getValue().equalsIgnoreCase(value))
+          .findFirst()
+          .map(EnumWrapper::new)
+          .orElse(new EnumWrapper<UserReferenceV2025R0TypeField>(value));
+    }
+  }
+
+  public static class UserReferenceV2025R0TypeFieldSerializer
+      extends JsonSerializer<EnumWrapper<UserReferenceV2025R0TypeField>> {
+
+    public UserReferenceV2025R0TypeFieldSerializer() {
+      super();
+    }
+
+    @Override
+    public void serialize(
+        EnumWrapper<UserReferenceV2025R0TypeField> value,
+        JsonGenerator gen,
+        SerializerProvider serializers)
+        throws IOException {
+      gen.writeString(value.getStringValue());
+    }
+  }
+}