diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index f9163b4..ce1c62c 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
diff --git a/.idea/misc.xml b/.idea/misc.xml
index a4dd6cf..9383d6f 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -9,7 +9,7 @@
       <list />
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="corretto-17 (2)" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="semeru-17" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/src/main/kotlin/com/readymixerp/Main.kt b/src/main/kotlin/com/readymixerp/Main.kt
index e823abc..33183d8 100644
--- a/src/main/kotlin/com/readymixerp/Main.kt
+++ b/src/main/kotlin/com/readymixerp/Main.kt
@@ -3,20 +3,13 @@ package com.readymixerp
 import com.readymixerp.domain.DataModel
 import com.readymixerp.domain.Session
 import com.readymixerp.domain.Session.database
+import io.ebean.CallableSql
 import io.ebean.DuplicateKeyException
-import io.ebean.RawSql
 import io.ebean.RawSqlBuilder
 import io.javalin.Javalin
-import io.javalin.apibuilder.ApiBuilder.before
-import io.javalin.apibuilder.ApiBuilder.get
-import io.javalin.apibuilder.ApiBuilder.post
-import io.javalin.apibuilder.ApiBuilder.delete
-import io.javalin.apibuilder.ApiBuilder.path
-import io.javalin.apibuilder.ApiBuilder.put
-import io.javalin.apibuilder.ApiBuilder.patch
+import io.javalin.apibuilder.ApiBuilder.*
 import io.javalin.http.*
 import io.javalin.json.JavalinJackson
-import io.javalin.plugin.bundled.CorsContainer
 import java.time.LocalDateTime
 
 fun main(args: Array<String>) {
@@ -41,6 +34,17 @@ fun main(args: Array<String>) {
                 //validate, auth token
             }
             path("/api") {
+                post("/execute/{name}"){
+                    val name = it.pathParam("name")
+                    val params = it.bodyAsClass<Map<String,Any>>()
+                    val placeholders = (0..params.entries.size).joinToString(",") { "?" }
+                    val sql = "{call $name($placeholders)}"
+                    val cs: CallableSql = database.createCallableSql(sql)
+                    params.entries.forEachIndexed { index, entry ->
+                        cs.setParameter(index + 1, entry.value)
+                    }
+                    database.execute(cs)
+                }
                 get("/{entity}/{id}") {
                     it.json(
                         database.find(DataModel::class.java, it.pathParam("id")) ?: throw NotFoundResponse()
@@ -63,7 +67,13 @@ fun main(args: Array<String>) {
                 }
                 post("/{entity}") {
                     database.save(
-                        it.bodyAsClass<DataModel>()
+                        it.bodyAsClass<DataModel>().apply {
+                            this.entityName = it.pathParam("entity")
+                            if(this.uniqueIdentifier.isEmpty()) {
+                                //todo: set a counter
+                            }
+                            this.uniqueIdentifier = "${this.entityName}_${this.uniqueIdentifier}"
+                        }
                     )
                 }
                 put("/{entity}/{id}") {