use string instead of uuid

src/api/model/ApiObject.kt

@@ -4,6 +4,6 @@ import com.google.gson.annotations.SerializedName
 import java.util.*
 
 data class ApiObject(
-    @SerializedName("tag") val tag: UUID,
+    @SerializedName("tag") val tag: String,
     @SerializedName("probability") val probability: Double
 )

src/api/route/OutputServiceRDBServer.kt

@@ -9,7 +9,6 @@ import io.ktor.routing.get
 import org.koin.ktor.ext.inject
 import java.time.LocalDate
 import java.time.format.DateTimeFormatter
-import java.util.*
 
 /**
  * Output Service - RDB
@@ -64,7 +63,7 @@ class OutputServiceRDBServer {
 
         get("/output/{tagID}") {
             val tagID = call.parameters["tagID"] ?: error(HttpStatusCode.NotAcceptable)
-            val resultObject = resultObjectService.getResultObjectbyTag(UUID.fromString(tagID)) ?: call.respond(HttpStatusCode.NotFound)
+            val resultObject = resultObjectService.getResultObjectbyTag(tagID) ?: call.respond(HttpStatusCode.NotFound)
 
             call.respond(resultObject)
         }