complete input service logic

src/api/model/SampleObject.kt

@@ -0,0 +1,9 @@
+package com.kmalbz.api.model
+
+import com.google.gson.annotations.SerializedName
+import java.time.LocalDate
+
+data class SampleObject(
+    @SerializedName("date") val date: LocalDate,
+    @SerializedName("device_id") val device_id: String
+)