for the review

src/main/java/com/billpaymentservice/bbps/dto/request/CustomParamRequest.java

@@ -0,0 +1,17 @@
+package com.billpaymentservice.bbps.dto.request;
+
+import jakarta.validation.constraints.NotNull;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+public class CustomParamRequest extends BaseClass {
+
+	@NotNull
+	private String billerId;
+}