diff --git a/src/main/java/com/example/questionbank/web/rest/dto/SubmitAnswerRequest.java b/src/main/java/com/example/questionbank/web/rest/dto/SubmitAnswerRequest.java
new file mode 100644
index 0000000..53f49bf
--- /dev/null
+++ b/src/main/java/com/example/questionbank/web/rest/dto/SubmitAnswerRequest.java
@@ -0,0 +1,6 @@
+package com.example.questionbank.web.rest.dto;
+
+import com.example.questionbank.domain.enumeration.OptionKey;
+import jakarta.validation.constraints.NotNull;
+
+public record SubmitAnswerRequest(@NotNull Long questionId, OptionKey selectedOption) {}
diff --git a/src/main/java/com/example/questionbank/web/rest/dto/SubmitExamRequest.java b/src/main/java/com/example/questionbank/web/rest/dto/SubmitExamRequest.java
new file mode 100644
index 0000000..1cd8b44
--- /dev/null
+++ b/src/main/java/com/example/questionbank/web/rest/dto/SubmitExamRequest.java
@@ -0,0 +1,7 @@
+package com.example.questionbank.web.rest.dto;
+
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.NotEmpty;
+import java.util.List;
+
+public record SubmitExamRequest(@NotEmpty List<@Valid SubmitAnswerRequest> answers) {}