diff --git a/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/ktor/client/StandardHttpClientGetPost.kt b/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/ktor/client/StandardHttpClientGetPost.kt
index 77e38e75..2fbb2133 100644
--- a/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/ktor/client/StandardHttpClientGetPost.kt
+++ b/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/ktor/client/StandardHttpClientGetPost.kt
@@ -4,8 +4,7 @@ import com.insanusmokrassar.postssystem.ktor.standardKtorSerialFormat
 import io.ktor.client.HttpClient
 import io.ktor.client.request.get
 import io.ktor.client.request.post
-import kotlinx.serialization.DeserializationStrategy
-import kotlinx.serialization.SerializationStrategy
+import kotlinx.serialization.*
 
 typealias BodyPair<T> = Pair<SerializationStrategy<T>, T>
 
@@ -18,6 +17,11 @@ suspend fun <ResultType> HttpClient.uniget(
     standardKtorSerialFormat.decodeFromByteArray(resultDeserializer, it)
 }
 
+fun <T> SerializationStrategy<T>.encodeUrlQueryValue(value: T) = standardKtorSerialFormat.encodeToHexString(
+    this,
+    value
+)
+
 suspend fun <BodyType, ResultType> HttpClient.unipost(
     url: String,
     bodyInfo: BodyPair<BodyType>,
diff --git a/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/ktor/HexConversations.kt b/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/ktor/HexConversations.kt
deleted file mode 100644
index eb7cb1d3..00000000
--- a/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/ktor/HexConversations.kt
+++ /dev/null
@@ -1,6 +0,0 @@
-package com.insanusmokrassar.postssystem.ktor
-
-import kotlinx.serialization.*
-
-fun <T> T.toHex(with: SerializationStrategy<T>) = standardKtorSerialFormat.encodeToHexString(with, this)
-fun <T> String.fromHex(with: DeserializationStrategy<T>): T = standardKtorSerialFormat.decodeFromHexString(with, this)
diff --git a/ktor/server/src/jvmMain/kotlin/com/insanusmokrassar/postssystem/ktor/server/ServerRoutingShortcuts.kt b/ktor/server/src/jvmMain/kotlin/com/insanusmokrassar/postssystem/ktor/server/ServerRoutingShortcuts.kt
index 78336b61..7aacd5af 100644
--- a/ktor/server/src/jvmMain/kotlin/com/insanusmokrassar/postssystem/ktor/server/ServerRoutingShortcuts.kt
+++ b/ktor/server/src/jvmMain/kotlin/com/insanusmokrassar/postssystem/ktor/server/ServerRoutingShortcuts.kt
@@ -1,14 +1,12 @@
 package com.insanusmokrassar.postssystem.ktor.server
 
-import com.insanusmokrassar.postssystem.ktor.fromHex
 import com.insanusmokrassar.postssystem.ktor.standardKtorSerialFormat
 import io.ktor.application.ApplicationCall
 import io.ktor.http.HttpStatusCode
 import io.ktor.response.respond
 import io.ktor.response.respondBytes
 import io.ktor.util.toByteArray
-import kotlinx.serialization.DeserializationStrategy
-import kotlinx.serialization.SerializationStrategy
+import kotlinx.serialization.*
 
 suspend fun <T> ApplicationCall.unianswer(
     answerSerializer: SerializationStrategy<T>,
@@ -27,18 +25,6 @@ suspend fun <T> ApplicationCall.uniload(
     request.receiveChannel().toByteArray()
 )
 
-fun <T> ApplicationCall.uniloadFromQuery(
-    parameterName: String,
-    deserializer: DeserializationStrategy<T>
-): T? = getQueryParameter(parameterName) ?.fromHex(deserializer)
-
-suspend fun <T> ApplicationCall.uniloadFromQueryOrSendError(
-    parameterName: String,
-    deserializer: DeserializationStrategy<T>
-): T? = uniloadFromQuery(parameterName, deserializer) ?: null.also {
-    respond(HttpStatusCode.BadRequest, "Request query parameters must contains $parameterName")
-}
-
 suspend fun ApplicationCall.getParameterOrSendError(
     field: String
 ) = parameters[field].also {
@@ -58,3 +44,22 @@ suspend fun ApplicationCall.getQueryParameterOrSendError(
         respond(HttpStatusCode.BadRequest, "Request query parameters must contains $field")
     }
 }
+
+fun <T> ApplicationCall.decodeUrlQueryValue(
+    field: String,
+    deserializer: DeserializationStrategy<T>
+) = getQueryParameter(field) ?.let {
+    standardKtorSerialFormat.decodeFromHexString(
+        deserializer,
+        it
+    )
+}
+
+fun <T> ApplicationCall.decodeUrlQueryValueOrSendError(
+    field: String,
+    deserializer: DeserializationStrategy<T>
+) = decodeUrlQueryValue(field, deserializer).also {
+    if (it == null) {
+        respond(HttpStatusCode.BadRequest, "Request query parameters must contains $field")
+    }
+}
diff --git a/utils/repos/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/client/crud/KtorReadStandardCrudRepo.kt b/utils/repos/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/client/crud/KtorReadStandardCrudRepo.kt
index 511dd3a2..65be8c49 100644
--- a/utils/repos/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/client/crud/KtorReadStandardCrudRepo.kt
+++ b/utils/repos/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/client/crud/KtorReadStandardCrudRepo.kt
@@ -1,6 +1,7 @@
 package com.insanusmokrassar.postssystem.utils.repos.ktor.client.crud
 
 import com.insanusmokrassar.postssystem.ktor.*
+import com.insanusmokrassar.postssystem.ktor.client.encodeUrlQueryValue
 import com.insanusmokrassar.postssystem.ktor.client.uniget
 import com.insanusmokrassar.postssystem.utils.common.pagination.Pagination
 import com.insanusmokrassar.postssystem.utils.common.pagination.PaginationResult
@@ -29,7 +30,7 @@ class KtorReadStandardCrudRepo<ObjectType, IdType> (
             baseUrl,
             getByIdRouting,
             mapOf(
-                "id" to id.toHex(idsSerializer)
+                "id" to idsSerializer.encodeUrlQueryValue(id)
             )
         ),
         objectsSerializerNullable
@@ -40,7 +41,7 @@ class KtorReadStandardCrudRepo<ObjectType, IdType> (
             baseUrl,
             containsRouting,
             mapOf(
-                "id" to id.toHex(idsSerializer)
+                "id" to idsSerializer.encodeUrlQueryValue(id)
             )
         ),
         Boolean.serializer()
diff --git a/utils/repos/ktor/server/src/jvmMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/server/crud/KtorReadStandardCrudRepo.kt b/utils/repos/ktor/server/src/jvmMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/server/crud/KtorReadStandardCrudRepo.kt
index bbdc19cc..6e20f166 100644
--- a/utils/repos/ktor/server/src/jvmMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/server/crud/KtorReadStandardCrudRepo.kt
+++ b/utils/repos/ktor/server/src/jvmMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/server/crud/KtorReadStandardCrudRepo.kt
@@ -28,7 +28,7 @@ fun <ObjectType, IdType> Route.configureReadStandardCrudRepoRoutes(
     }
 
     get(getByIdRouting) {
-        val id = call.uniloadFromQueryOrSendError(
+        val id = call.decodeUrlQueryValueOrSendError(
             "id",
             idsSerializer
         ) ?: return@get
@@ -40,7 +40,7 @@ fun <ObjectType, IdType> Route.configureReadStandardCrudRepoRoutes(
     }
 
     get(containsRouting) {
-        val id = call.uniloadFromQueryOrSendError(
+        val id = call.decodeUrlQueryValueOrSendError(
             "id",
             idsSerializer
         ) ?: return@get
diff --git a/utils/repos/ktor/server/src/jvmMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/server/one_to_many/ConfigureOneToManyReadKeyValueRepoRoutes.kt b/utils/repos/ktor/server/src/jvmMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/server/one_to_many/ConfigureOneToManyReadKeyValueRepoRoutes.kt
index 5f402ca7..1a48c7f8 100644
--- a/utils/repos/ktor/server/src/jvmMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/server/one_to_many/ConfigureOneToManyReadKeyValueRepoRoutes.kt
+++ b/utils/repos/ktor/server/src/jvmMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/server/one_to_many/ConfigureOneToManyReadKeyValueRepoRoutes.kt
@@ -22,11 +22,11 @@ fun <Key, Value> Route.configureOneToManyReadKeyValueRepoRoutes(
 
     get(getRoute) {
         val pagination = call.request.queryParameters.extractPagination
-        val key = call.uniloadFromQueryOrSendError(
+        val key = call.decodeUrlQueryValueOrSendError(
             keyParameterName,
             keySerializer
         ) ?: return@get
-        val reversed = call.uniloadFromQuery(
+        val reversed = call.decodeUrlQueryValue(
             reversedParameterName,
             Boolean.serializer()
         ) ?: false
@@ -39,7 +39,7 @@ fun <Key, Value> Route.configureOneToManyReadKeyValueRepoRoutes(
 
     get(keysRoute) {
         val pagination = call.request.queryParameters.extractPagination
-        val reversed = call.uniloadFromQuery(
+        val reversed = call.decodeUrlQueryValue(
             reversedParameterName,
             Boolean.serializer()
         ) ?: false
@@ -51,10 +51,10 @@ fun <Key, Value> Route.configureOneToManyReadKeyValueRepoRoutes(
     }
 
     get(containsByKeyRoute) {
-        val key = standardKtorSerialFormat.decodeFromHexString(
-            keySerializer,
-            call.getQueryParameterOrSendError(keyParameterName) ?: return@get
-        )
+        val key = call.decodeUrlQueryValueOrSendError(
+            keyParameterName,
+            keySerializer
+        ) ?: return@get
 
         call.unianswer(
             Boolean.serializer(),
@@ -63,11 +63,11 @@ fun <Key, Value> Route.configureOneToManyReadKeyValueRepoRoutes(
     }
 
     get(containsByKeyValueRoute) {
-        val key = call.uniloadFromQueryOrSendError(
+        val key = call.decodeUrlQueryValueOrSendError(
             keyParameterName,
             keySerializer
         ) ?: return@get
-        val value = call.uniloadFromQueryOrSendError(
+        val value = call.decodeUrlQueryValueOrSendError(
             valueParameterName,
             valueSealizer
         ) ?: return@get
@@ -79,7 +79,7 @@ fun <Key, Value> Route.configureOneToManyReadKeyValueRepoRoutes(
     }
 
     get(countByKeyRoute) {
-        val key = call.uniloadFromQueryOrSendError(
+        val key = call.decodeUrlQueryValueOrSendError(
             keyParameterName,
             keySerializer
         ) ?: return@get