diff --git a/snippets/MovieResponse.java b/snippets/MovieResponse.java
new file mode 100644
index 0000000..21dbe34
--- /dev/null
+++ b/snippets/MovieResponse.java
@@ -0,0 +1,14 @@
+package snippets;
+
+import java.util.UUID;
+
+public sealed interface MovieResponse {
+    record MovieCreated(UUID id) implements MovieResponse {}
+    sealed interface MovieError extends MovieResponse {
+        record DuplicatedMovie(UUID id) implements MovieError {}
+        record InvalidDuration(int duration) implements MovieError {}
+        record InvalidYear(int year) implements MovieError {}
+        record InvalidTitle(String title) implements MovieError {}
+        record DuplicatedActor(String actor) implements MovieError {}
+    }
+}
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