diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 87d78f0..bc85755 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,9 +4,9 @@ on:
   push:
   pull_request:
   schedule:
-    - cron:  '21 21 * * *'
+    - cron: '21 21 * * *'
   workflow_dispatch:
 
 jobs:
   build:
-    uses: axonivy-market/github-workflows/.github/workflows/ci.yml@v4
+    uses: axonivy-market/github-workflows/.github/workflows/ci.yml@v5
diff --git a/.github/workflows/dev.yml b/.github/workflows/dev.yml
index c2fee37..ae5e6c3 100644
--- a/.github/workflows/dev.yml
+++ b/.github/workflows/dev.yml
@@ -8,4 +8,4 @@ on:
 
 jobs:
   build:
-    uses: axonivy-market/github-workflows/.github/workflows/dev.yml@v4
+    uses: axonivy-market/github-workflows/.github/workflows/dev.yml@v5
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ab5b0d7..bc801b4 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -4,4 +4,4 @@ on: workflow_dispatch
 
 jobs:
   build:
-    uses: axonivy-market/github-workflows/.github/workflows/release.yml@v4
+    uses: axonivy-market/github-workflows/.github/workflows/release.yml@v5
diff --git a/mattermost-connector-demo/.classpath b/mattermost-connector-demo/.classpath
index 45a97e4..8228714 100644
--- a/mattermost-connector-demo/.classpath
+++ b/mattermost-connector-demo/.classpath
@@ -5,12 +5,7 @@
 			<attribute name="optional" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry excluding="**/*.ivyClass|**/*.p.json|**/*.rddescriptor|**/*.xhtml" kind="src" path="src_hd">
-		<attributes>
-			<attribute name="optional" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="src" path="src_wsproc">
+		<classpathentry kind="src" path="src_wsproc">
 		<attributes>
 			<attribute name="optional" value="true"/>
 		</attributes>
diff --git a/mattermost-connector-demo/.project b/mattermost-connector-demo/.project
index d9c1ede..8797e35 100644
--- a/mattermost-connector-demo/.project
+++ b/mattermost-connector-demo/.project
@@ -25,6 +25,11 @@
 			<arguments>
 			</arguments>
 		</buildCommand>
+		<buildCommand>
+			<name>ch.ivyteam.ivy.dialog.form.build.ivyDialogFormBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
 		<buildCommand>
 			<name>ch.ivyteam.ivy.designer.ide.ivyModelValidationBuilder</name>
 			<arguments>
@@ -44,6 +49,5 @@
 		<nature>org.eclipse.m2e.core.maven2Nature</nature>
 		<nature>org.eclipse.jem.beaninfo.BeanInfoNature</nature>
 		<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
-		<nature>org.eclipse.wst.jsdt.core.jsNature</nature>
 	</natures>
-</projectDescription>
+</projectDescription>
\ No newline at end of file
diff --git a/mattermost-connector-demo/.settings/.jsdtscope b/mattermost-connector-demo/.settings/.jsdtscope
deleted file mode 100644
index 869c01d..0000000
--- a/mattermost-connector-demo/.settings/.jsdtscope
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry excluding="**/bower_components/*|**/node_modules/*|**/*.min.js" kind="src" path="webContent"/>
-	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.JRE_CONTAINER"/>
-	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.WebProject">
-		<attributes>
-			<attribute name="hide" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.baseBrowserLibrary"/>
-	<classpathentry kind="output" path=""/>
-</classpath>
diff --git a/mattermost-connector-demo/.settings/ch.ivyteam.ivy.designer.prefs b/mattermost-connector-demo/.settings/ch.ivyteam.ivy.designer.prefs
index 6b09b78..42748ab 100644
--- a/mattermost-connector-demo/.settings/ch.ivyteam.ivy.designer.prefs
+++ b/mattermost-connector-demo/.settings/ch.ivyteam.ivy.designer.prefs
@@ -1,5 +1,4 @@
-ch.ivyteam.ivy.designer.preferences.DataClassPreferencePage\:DEFAULT_DATA_CLASS=com.axonivy.connector.mattermost.connector.demo.Data
 ch.ivyteam.ivy.designer.preferences.DataClassPreferencePage\:DEFAULT_NAMESPACE=com.axonivy.connector.mattermost.connector.demo
-ch.ivyteam.ivy.project.preferences\:PRIMEFACES_VERSION=11
-ch.ivyteam.ivy.project.preferences\:PROJECT_VERSION=100000
+ch.ivyteam.ivy.project.preferences\:PRIMEFACES_VERSION=13
+ch.ivyteam.ivy.project.preferences\:PROJECT_VERSION=120001
 eclipse.preferences.version=1
diff --git a/mattermost-connector-demo/.settings/org.eclipse.jdt.core.prefs b/mattermost-connector-demo/.settings/org.eclipse.jdt.core.prefs
index d4540a5..3a79233 100644
--- a/mattermost-connector-demo/.settings/org.eclipse.jdt.core.prefs
+++ b/mattermost-connector-demo/.settings/org.eclipse.jdt.core.prefs
@@ -1,10 +1,10 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
-org.eclipse.jdt.core.compiler.compliance=17
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
+org.eclipse.jdt.core.compiler.compliance=21
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=17
+org.eclipse.jdt.core.compiler.source=21
diff --git a/mattermost-connector-demo/.settings/org.eclipse.wst.common.component b/mattermost-connector-demo/.settings/org.eclipse.wst.common.component
index 6956a1d..4318786 100644
--- a/mattermost-connector-demo/.settings/org.eclipse.wst.common.component
+++ b/mattermost-connector-demo/.settings/org.eclipse.wst.common.component
@@ -2,10 +2,9 @@
     <wb-module deploy-name="mattermost-connector-demo">
         <wb-resource deploy-path="/" source-path="/webContent" tag="defaultRootSource"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src"/>
-        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src_hd"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src_wsproc"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src_dataClasses"/>
         <property name="context-root" value="mattermost-connector-demo"/>
         <property name="java-output-path" value="/mattermost-connector-demo/target/classes"/>
     </wb-module>
-</project-modules>
+</project-modules>
\ No newline at end of file
diff --git a/mattermost-connector-demo/.settings/org.eclipse.wst.common.project.facet.core.xml b/mattermost-connector-demo/.settings/org.eclipse.wst.common.project.facet.core.xml
index 156ecdb..621b1f8 100644
--- a/mattermost-connector-demo/.settings/org.eclipse.wst.common.project.facet.core.xml
+++ b/mattermost-connector-demo/.settings/org.eclipse.wst.common.project.facet.core.xml
@@ -1,8 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <faceted-project>
-  <fixed facet="wst.jsdt.web"/>
-  <installed facet="java" version="17"/>
+  <installed facet="java" version="21"/>
   <installed facet="jst.web" version="3.0"/>
-  <installed facet="wst.jsdt.web" version="1.0"/>
   <installed facet="jst.jsf" version="2.1"/>
-</faceted-project>
+</faceted-project>
\ No newline at end of file
diff --git a/mattermost-connector-demo/.settings/org.eclipse.wst.jsdt.ui.superType.container b/mattermost-connector-demo/.settings/org.eclipse.wst.jsdt.ui.superType.container
deleted file mode 100644
index 3bd5d0a..0000000
--- a/mattermost-connector-demo/.settings/org.eclipse.wst.jsdt.ui.superType.container
+++ /dev/null
@@ -1 +0,0 @@
-org.eclipse.wst.jsdt.launching.baseBrowserLibrary
\ No newline at end of file
diff --git a/mattermost-connector-demo/.settings/org.eclipse.wst.jsdt.ui.superType.name b/mattermost-connector-demo/.settings/org.eclipse.wst.jsdt.ui.superType.name
deleted file mode 100644
index 05bd71b..0000000
--- a/mattermost-connector-demo/.settings/org.eclipse.wst.jsdt.ui.superType.name
+++ /dev/null
@@ -1 +0,0 @@
-Window
\ No newline at end of file
diff --git a/mattermost-connector-demo/config/variables.yaml b/mattermost-connector-demo/config/variables.yaml
index 64c8fa0..4448394 100644
--- a/mattermost-connector-demo/config/variables.yaml
+++ b/mattermost-connector-demo/config/variables.yaml
@@ -1,3 +1,4 @@
+# yaml-language-server: $schema=https://json-schema.axonivy.com/app/12.0.0/variables.json
 # == Variables ==
 # 
 # You can define here your project Variables.
diff --git a/mattermost-connector-demo/dataclasses/com/axonivy/connector/mattermost/connector/demo/Data.d.json b/mattermost-connector-demo/dataclasses/com/axonivy/connector/mattermost/connector/demo/Data.d.json
new file mode 100644
index 0000000..a5d8f27
--- /dev/null
+++ b/mattermost-connector-demo/dataclasses/com/axonivy/connector/mattermost/connector/demo/Data.d.json
@@ -0,0 +1,10 @@
+{
+  "$schema" : "https://json-schema.axonivy.com/data-class/12.0.0/data-class.json",
+  "simpleName" : "Data",
+  "namespace" : "com.axonivy.connector.mattermost.connector.demo",
+  "isBusinessCaseData" : false,
+  "fields" : [ {
+    "name" : "result",
+    "type" : "List<com.your.mattermost.url.client.ChannelMember>"
+  } ]
+}
\ No newline at end of file
diff --git a/mattermost-connector-demo/dataclasses/com/axonivy/connector/mattermost/connector/demo/Data.ivyClass b/mattermost-connector-demo/dataclasses/com/axonivy/connector/mattermost/connector/demo/Data.ivyClass
deleted file mode 100644
index ff2fe4b..0000000
--- a/mattermost-connector-demo/dataclasses/com/axonivy/connector/mattermost/connector/demo/Data.ivyClass
+++ /dev/null
@@ -1,3 +0,0 @@
-Data #class
-com.axonivy.connector.mattermost.connector.demo #namespace
-result List<com.your.mattermost.url.client.ChannelMember> #field
diff --git a/mattermost-connector-demo/dataclasses/com/axonivy/connector/mattermost/connector/demo/MattermostConnectorWebhookDemoData.d.json b/mattermost-connector-demo/dataclasses/com/axonivy/connector/mattermost/connector/demo/MattermostConnectorWebhookDemoData.d.json
new file mode 100644
index 0000000..f5c80d8
--- /dev/null
+++ b/mattermost-connector-demo/dataclasses/com/axonivy/connector/mattermost/connector/demo/MattermostConnectorWebhookDemoData.d.json
@@ -0,0 +1,15 @@
+{
+  "$schema" : "https://json-schema.axonivy.com/data-class/12.0.0/data-class.json",
+  "simpleName" : "MattermostConnectorWebhookDemoData",
+  "namespace" : "com.axonivy.connector.mattermost.connector.demo",
+  "isBusinessCaseData" : false,
+  "fields" : [ {
+    "name" : "message",
+    "type" : "String",
+    "modifiers" : [ "PERSISTENT" ]
+  }, {
+    "name" : "channelId",
+    "type" : "String",
+    "modifiers" : [ "PERSISTENT" ]
+  } ]
+}
\ No newline at end of file
diff --git a/mattermost-connector-demo/dataclasses/com/axonivy/connector/mattermost/connector/demo/MattermostConnectorWebhookDemoData.ivyClass b/mattermost-connector-demo/dataclasses/com/axonivy/connector/mattermost/connector/demo/MattermostConnectorWebhookDemoData.ivyClass
deleted file mode 100644
index bbab647..0000000
--- a/mattermost-connector-demo/dataclasses/com/axonivy/connector/mattermost/connector/demo/MattermostConnectorWebhookDemoData.ivyClass
+++ /dev/null
@@ -1,6 +0,0 @@
-MattermostConnectorWebhookDemoData #class
-com.axonivy.connector.mattermost.connector.demo #namespace
-message String #field
-message PERSISTENT #fieldModifier
-channelId String #field
-channelId PERSISTENT #fieldModifier
diff --git a/mattermost-connector-demo/pom.xml b/mattermost-connector-demo/pom.xml
index f25c774..d159b1a 100644
--- a/mattermost-connector-demo/pom.xml
+++ b/mattermost-connector-demo/pom.xml
@@ -3,10 +3,10 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.axonivy.connector.mattermost</groupId>
   <artifactId>mattermost-connector-demo</artifactId>
-  <version>10.0.22-SNAPSHOT</version>
+  <version>12.0.0-SNAPSHOT</version>
   <packaging>iar</packaging>
   <properties>
-    <project.build.plugin.version>10.0.16</project.build.plugin.version>
+    <project.build.plugin.version>12.0.0</project.build.plugin.version>
   </properties>
   <pluginRepositories>
     <pluginRepository>
diff --git a/mattermost-connector-demo/processes/MattermostConnectorWebhookDemo.p.json b/mattermost-connector-demo/processes/MattermostConnectorWebhookDemo.p.json
index 984444c..f9ad465 100644
--- a/mattermost-connector-demo/processes/MattermostConnectorWebhookDemo.p.json
+++ b/mattermost-connector-demo/processes/MattermostConnectorWebhookDemo.p.json
@@ -1,5 +1,5 @@
 {
-  "format" : "10.0.0",
+  "$schema" : "https://json-schema.axonivy.com/process/12.0.0/process.json",
   "id" : "18F952928A1574A7",
   "config" : {
     "data" : "com.axonivy.connector.mattermost.connector.demo.MattermostConnectorWebhookDemoData"
@@ -10,6 +10,7 @@
       "name" : "Check Team Absences",
       "config" : {
         "signalCode" : "CheckTeamAbsences",
+        "attachToBusinessCase" : false,
         "output" : {
           "map" : {
             "out.channelId" : "signal.getSignalData() as String"
@@ -18,15 +19,18 @@
             "import com.axonivy.connector.mattermost.enums.CustomField;",
             "ivy.case.customFields().stringField(CustomField.CHANNEL_ID.getFieldName()).set(out.channelId);"
           ]
-        },
-        "attachToBusinessCase" : "false",
-        "tags" : "demo"
+        }
       },
+      "tags" : [
+        "demo"
+      ],
       "visual" : {
         "at" : { "x" : 104, "y" : 112 },
         "labelOffset" : { "x" : 17, "y" : -23 }
       },
-      "connect" : { "id" : "f3", "to" : "f2" }
+      "connect" : [
+        { "id" : "f3", "to" : "f2" }
+      ]
     }, {
       "id" : "f1",
       "type" : "TaskEnd",
@@ -41,7 +45,7 @@
         "task" : {
           "name" : "Check Team Absences",
           "responsible" : {
-            "role" : "Leader"
+            "activator" : "Leader"
           }
         }
       },
@@ -49,14 +53,15 @@
         "at" : { "x" : 232, "y" : 112 },
         "labelOffset" : { "x" : 14, "y" : 34 }
       },
-      "connect" : { "id" : "f6", "to" : "f5" }
+      "connect" : [
+        { "id" : "f6", "to" : "f5" }
+      ]
     }, {
       "id" : "f5",
       "type" : "DialogCall",
       "name" : "TeamAbsences",
       "config" : {
-        "dialogId" : "com.axonivy.connector.mattermost.connector.demo.TeamAbsences",
-        "startMethod" : "start()",
+        "dialog" : "com.axonivy.connector.mattermost.connector.demo.TeamAbsences:start()",
         "output" : {
           "map" : {
             "out" : "in",
@@ -67,7 +72,9 @@
       "visual" : {
         "at" : { "x" : 360, "y" : 112 }
       },
-      "connect" : { "id" : "f17", "to" : "f16" }
+      "connect" : [
+        { "id" : "f17", "to" : "f16" }
+      ]
     }, {
       "id" : "f7",
       "type" : "Script",
@@ -85,7 +92,9 @@
       "visual" : {
         "at" : { "x" : 648, "y" : 112 }
       },
-      "connect" : { "id" : "f4", "to" : "f1" }
+      "connect" : [
+        { "id" : "f4", "to" : "f1" }
+      ]
     }, {
       "id" : "f16",
       "type" : "TaskSwitchEvent",
@@ -94,7 +103,7 @@
         "task" : {
           "name" : "Send message to channel",
           "responsible" : {
-            "role" : "SYSTEM"
+            "activator" : "SYSTEM"
           }
         }
       },
@@ -102,6 +111,8 @@
         "at" : { "x" : 504, "y" : 112 },
         "labelOffset" : { "x" : 14, "y" : 34 }
       },
-      "connect" : { "id" : "f8", "to" : "f7" }
+      "connect" : [
+        { "id" : "f8", "to" : "f7" }
+      ]
     } ]
 }
\ No newline at end of file
diff --git a/mattermost-connector-demo/src/com/axonivy/connector/mattermost/demo/service/MattermostSlashCommandService.java b/mattermost-connector-demo/src/com/axonivy/connector/mattermost/demo/service/MattermostSlashCommandService.java
index 0227a26..7e9a5b1 100644
--- a/mattermost-connector-demo/src/com/axonivy/connector/mattermost/demo/service/MattermostSlashCommandService.java
+++ b/mattermost-connector-demo/src/com/axonivy/connector/mattermost/demo/service/MattermostSlashCommandService.java
@@ -12,7 +12,6 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 
 import ch.ivyteam.ivy.environment.Ivy;
-import ch.ivyteam.ivy.process.model.value.SignalCode;
 
 @Path("/mattermost/slashCommand")
 @PermitAll
@@ -22,7 +21,8 @@ public String startProcess(@BeanParam SlashCommandGetRequestParameter parameter)
 		SlashCommandResponse response = new SlashCommandResponse();
 		response.setResponseType("in_channel");
 		response.setText(String.format("Process CheckTeamAbsences has been started by %s", parameter.getUserName()));
-		Ivy.wf().signals().send(new SignalCode("CheckTeamAbsences"), parameter.getChannelId());
+		Ivy.wf().signals().create().data(parameter.getChannelId()).makeCurrentTaskPersistent()
+				.send("CheckTeamAbsences");
 		ObjectMapper mapper = new ObjectMapper();
 		try {
 			return mapper.writeValueAsString(response);
diff --git a/mattermost-connector-demo/src_hd/com/axonivy/connector/mattermost/connector/demo/TeamAbsences/TeamAbsences.rddescriptor b/mattermost-connector-demo/src_hd/com/axonivy/connector/mattermost/connector/demo/TeamAbsences/TeamAbsences.rddescriptor
deleted file mode 100644
index ae605f0..0000000
--- a/mattermost-connector-demo/src_hd/com/axonivy/connector/mattermost/connector/demo/TeamAbsences/TeamAbsences.rddescriptor
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<richDialogDescriptor>
-    <property>
-        <name>viewTechnology</name>
-        <value>JSF</value>
-    </property>
-</richDialogDescriptor>
diff --git a/mattermost-connector-demo/src_hd/com/axonivy/connector/mattermost/connector/demo/TeamAbsences/TeamAbsencesData.d.json b/mattermost-connector-demo/src_hd/com/axonivy/connector/mattermost/connector/demo/TeamAbsences/TeamAbsencesData.d.json
new file mode 100644
index 0000000..6efc421
--- /dev/null
+++ b/mattermost-connector-demo/src_hd/com/axonivy/connector/mattermost/connector/demo/TeamAbsences/TeamAbsencesData.d.json
@@ -0,0 +1,11 @@
+{
+  "$schema" : "https://json-schema.axonivy.com/data-class/12.0.0/data-class.json",
+  "simpleName" : "TeamAbsencesData",
+  "namespace" : "com.axonivy.connector.mattermost.connector.demo.TeamAbsences",
+  "isBusinessCaseData" : false,
+  "fields" : [ {
+    "name" : "message",
+    "type" : "String",
+    "modifiers" : [ "PERSISTENT" ]
+  } ]
+}
\ No newline at end of file
diff --git a/mattermost-connector-demo/src_hd/com/axonivy/connector/mattermost/connector/demo/TeamAbsences/TeamAbsencesData.ivyClass b/mattermost-connector-demo/src_hd/com/axonivy/connector/mattermost/connector/demo/TeamAbsences/TeamAbsencesData.ivyClass
deleted file mode 100644
index 94dc11e..0000000
--- a/mattermost-connector-demo/src_hd/com/axonivy/connector/mattermost/connector/demo/TeamAbsences/TeamAbsencesData.ivyClass
+++ /dev/null
@@ -1,4 +0,0 @@
-TeamAbsencesData #class
-com.axonivy.connector.mattermost.connector.demo.TeamAbsences #namespace
-message String #field
-message PERSISTENT #fieldModifier
diff --git a/mattermost-connector-demo/src_hd/com/axonivy/connector/mattermost/connector/demo/TeamAbsences/TeamAbsencesProcess.p.json b/mattermost-connector-demo/src_hd/com/axonivy/connector/mattermost/connector/demo/TeamAbsences/TeamAbsencesProcess.p.json
index 54da30f..158c7a0 100644
--- a/mattermost-connector-demo/src_hd/com/axonivy/connector/mattermost/connector/demo/TeamAbsences/TeamAbsencesProcess.p.json
+++ b/mattermost-connector-demo/src_hd/com/axonivy/connector/mattermost/connector/demo/TeamAbsences/TeamAbsencesProcess.p.json
@@ -1,5 +1,5 @@
 {
-  "format" : "10.0.0",
+  "$schema" : "https://json-schema.axonivy.com/process/12.0.0/process.json",
   "id" : "18F953D50A711458",
   "kind" : "HTML_DIALOG",
   "config" : {
@@ -10,10 +10,10 @@
       "type" : "HtmlDialogStart",
       "name" : "start()",
       "config" : {
-        "callSignature" : "start",
+        "signature" : "start",
         "result" : {
           "params" : [
-            { "name" : "message", "type" : "String" }
+            { "name" : "message", "type" : "String", "desc" : "" }
           ],
           "map" : {
             "result.message" : "in.message"
@@ -24,7 +24,9 @@
       "visual" : {
         "at" : { "x" : 96, "y" : 64 }
       },
-      "connect" : { "id" : "f2", "to" : "f1" }
+      "connect" : [
+        { "id" : "f2", "to" : "f1" }
+      ]
     }, {
       "id" : "f1",
       "type" : "HtmlDialogEnd",
@@ -41,7 +43,9 @@
       "visual" : {
         "at" : { "x" : 96, "y" : 160 }
       },
-      "connect" : { "id" : "f5", "to" : "f4" }
+      "connect" : [
+        { "id" : "f5", "to" : "f4" }
+      ]
     }, {
       "id" : "f4",
       "type" : "HtmlDialogExit",
diff --git a/mattermost-connector-demo/webContent/layouts/frame-10.xhtml b/mattermost-connector-demo/webContent/layouts/frame-10.xhtml
index caee274..be8785d 100644
--- a/mattermost-connector-demo/webContent/layouts/frame-10.xhtml
+++ b/mattermost-connector-demo/webContent/layouts/frame-10.xhtml
@@ -32,7 +32,7 @@ and refence it below in the head part.
   <link rel="shortcut icon" href="#{resource['ivy-branding:favicon']}" />
   <h:outputScript name="js/layout.js" library="#{ivyFreyaTheme.library}" />
   <h:outputStylesheet name="#{ivyFreyaTheme.layout}" library="#{ivyFreyaTheme.library}" />
-  <h:outputStylesheet name="primeflex-2.min.css" library="primeflex" />
+  <h:outputStylesheet name="primeflex-3.min.css" library="primeflex" />
   <h:outputStylesheet name="custom.css" library="ivy-branding" />
   <!-- Optional Style or Script files: 
   <h:outputStylesheet name="layouts/styles/style.css" /> 
diff --git a/mattermost-connector-notification/.classpath b/mattermost-connector-notification/.classpath
index 45a97e4..8228714 100644
--- a/mattermost-connector-notification/.classpath
+++ b/mattermost-connector-notification/.classpath
@@ -5,12 +5,7 @@
 			<attribute name="optional" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry excluding="**/*.ivyClass|**/*.p.json|**/*.rddescriptor|**/*.xhtml" kind="src" path="src_hd">
-		<attributes>
-			<attribute name="optional" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="src" path="src_wsproc">
+		<classpathentry kind="src" path="src_wsproc">
 		<attributes>
 			<attribute name="optional" value="true"/>
 		</attributes>
diff --git a/mattermost-connector-notification/.project b/mattermost-connector-notification/.project
index ab73379..f7f1b9d 100644
--- a/mattermost-connector-notification/.project
+++ b/mattermost-connector-notification/.project
@@ -25,6 +25,11 @@
 			<arguments>
 			</arguments>
 		</buildCommand>
+		<buildCommand>
+			<name>ch.ivyteam.ivy.dialog.form.build.ivyDialogFormBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
 		<buildCommand>
 			<name>ch.ivyteam.ivy.designer.ide.ivyModelValidationBuilder</name>
 			<arguments>
@@ -44,6 +49,5 @@
 		<nature>org.eclipse.m2e.core.maven2Nature</nature>
 		<nature>org.eclipse.jem.beaninfo.BeanInfoNature</nature>
 		<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
-		<nature>org.eclipse.wst.jsdt.core.jsNature</nature>
 	</natures>
-</projectDescription>
+</projectDescription>
\ No newline at end of file
diff --git a/mattermost-connector-notification/.settings/.jsdtscope b/mattermost-connector-notification/.settings/.jsdtscope
deleted file mode 100644
index 869c01d..0000000
--- a/mattermost-connector-notification/.settings/.jsdtscope
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry excluding="**/bower_components/*|**/node_modules/*|**/*.min.js" kind="src" path="webContent"/>
-	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.JRE_CONTAINER"/>
-	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.WebProject">
-		<attributes>
-			<attribute name="hide" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.baseBrowserLibrary"/>
-	<classpathentry kind="output" path=""/>
-</classpath>
diff --git a/mattermost-connector-notification/.settings/ch.ivyteam.ivy.designer.prefs b/mattermost-connector-notification/.settings/ch.ivyteam.ivy.designer.prefs
index bf391df..27d8cbd 100644
--- a/mattermost-connector-notification/.settings/ch.ivyteam.ivy.designer.prefs
+++ b/mattermost-connector-notification/.settings/ch.ivyteam.ivy.designer.prefs
@@ -1,5 +1,4 @@
-ch.ivyteam.ivy.designer.preferences.DataClassPreferencePage\:DEFAULT_DATA_CLASS=com.axonivy.connector.mattermost.connector.notification.Data
 ch.ivyteam.ivy.designer.preferences.DataClassPreferencePage\:DEFAULT_NAMESPACE=com.axonivy.connector.mattermost.connector.notification
-ch.ivyteam.ivy.project.preferences\:PRIMEFACES_VERSION=11
-ch.ivyteam.ivy.project.preferences\:PROJECT_VERSION=100000
+ch.ivyteam.ivy.project.preferences\:PRIMEFACES_VERSION=13
+ch.ivyteam.ivy.project.preferences\:PROJECT_VERSION=120001
 eclipse.preferences.version=1
diff --git a/mattermost-connector-notification/.settings/org.eclipse.jdt.core.prefs b/mattermost-connector-notification/.settings/org.eclipse.jdt.core.prefs
index d4540a5..3a79233 100644
--- a/mattermost-connector-notification/.settings/org.eclipse.jdt.core.prefs
+++ b/mattermost-connector-notification/.settings/org.eclipse.jdt.core.prefs
@@ -1,10 +1,10 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
-org.eclipse.jdt.core.compiler.compliance=17
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
+org.eclipse.jdt.core.compiler.compliance=21
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=17
+org.eclipse.jdt.core.compiler.source=21
diff --git a/mattermost-connector-notification/.settings/org.eclipse.wst.common.component b/mattermost-connector-notification/.settings/org.eclipse.wst.common.component
index 18df8de..376ae1c 100644
--- a/mattermost-connector-notification/.settings/org.eclipse.wst.common.component
+++ b/mattermost-connector-notification/.settings/org.eclipse.wst.common.component
@@ -2,10 +2,9 @@
     <wb-module deploy-name="mattermost-connector-notification">
         <wb-resource deploy-path="/" source-path="/webContent" tag="defaultRootSource"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src"/>
-        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src_hd"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src_wsproc"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src_dataClasses"/>
         <property name="context-root" value="mattermost-connector-notification"/>
         <property name="java-output-path" value="/mattermost-connector-notification/target/classes"/>
     </wb-module>
-</project-modules>
+</project-modules>
\ No newline at end of file
diff --git a/mattermost-connector-notification/.settings/org.eclipse.wst.common.project.facet.core.xml b/mattermost-connector-notification/.settings/org.eclipse.wst.common.project.facet.core.xml
index 156ecdb..621b1f8 100644
--- a/mattermost-connector-notification/.settings/org.eclipse.wst.common.project.facet.core.xml
+++ b/mattermost-connector-notification/.settings/org.eclipse.wst.common.project.facet.core.xml
@@ -1,8 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <faceted-project>
-  <fixed facet="wst.jsdt.web"/>
-  <installed facet="java" version="17"/>
+  <installed facet="java" version="21"/>
   <installed facet="jst.web" version="3.0"/>
-  <installed facet="wst.jsdt.web" version="1.0"/>
   <installed facet="jst.jsf" version="2.1"/>
-</faceted-project>
+</faceted-project>
\ No newline at end of file
diff --git a/mattermost-connector-notification/.settings/org.eclipse.wst.jsdt.ui.superType.container b/mattermost-connector-notification/.settings/org.eclipse.wst.jsdt.ui.superType.container
deleted file mode 100644
index 3bd5d0a..0000000
--- a/mattermost-connector-notification/.settings/org.eclipse.wst.jsdt.ui.superType.container
+++ /dev/null
@@ -1 +0,0 @@
-org.eclipse.wst.jsdt.launching.baseBrowserLibrary
\ No newline at end of file
diff --git a/mattermost-connector-notification/.settings/org.eclipse.wst.jsdt.ui.superType.name b/mattermost-connector-notification/.settings/org.eclipse.wst.jsdt.ui.superType.name
deleted file mode 100644
index 05bd71b..0000000
--- a/mattermost-connector-notification/.settings/org.eclipse.wst.jsdt.ui.superType.name
+++ /dev/null
@@ -1 +0,0 @@
-Window
\ No newline at end of file
diff --git a/mattermost-connector-notification/config/variables.yaml b/mattermost-connector-notification/config/variables.yaml
index e228dc5..5348068 100644
--- a/mattermost-connector-notification/config/variables.yaml
+++ b/mattermost-connector-notification/config/variables.yaml
@@ -1,3 +1,4 @@
+# yaml-language-server: $schema=https://json-schema.axonivy.com/app/12.0.0/variables.json
 # == Variables ==
 # 
 # You can define here your project Variables.
@@ -6,7 +7,7 @@
 # '<project>/Config/_<environment>/variables.yaml
 #
 Variables:
-#  myVariable: value
+  #  myVariable: value
   mattermost:
     notification:
       # enables the Mattermost notification for new tasks
diff --git a/mattermost-connector-notification/dataclasses/com/axonivy/connector/mattermost/connector/notification/Data.d.json b/mattermost-connector-notification/dataclasses/com/axonivy/connector/mattermost/connector/notification/Data.d.json
new file mode 100644
index 0000000..4165c8c
--- /dev/null
+++ b/mattermost-connector-notification/dataclasses/com/axonivy/connector/mattermost/connector/notification/Data.d.json
@@ -0,0 +1,13 @@
+{
+  "$schema" : "https://json-schema.axonivy.com/data-class/12.0.0/data-class.json",
+  "simpleName" : "Data",
+  "namespace" : "com.axonivy.connector.mattermost.connector.notification",
+  "isBusinessCaseData" : false,
+  "fields" : [ {
+    "name" : "incomingWebhookId",
+    "type" : "String"
+  }, {
+    "name" : "teamId",
+    "type" : "String"
+  } ]
+}
\ No newline at end of file
diff --git a/mattermost-connector-notification/dataclasses/com/axonivy/connector/mattermost/connector/notification/Data.ivyClass b/mattermost-connector-notification/dataclasses/com/axonivy/connector/mattermost/connector/notification/Data.ivyClass
deleted file mode 100644
index e29d9aa..0000000
--- a/mattermost-connector-notification/dataclasses/com/axonivy/connector/mattermost/connector/notification/Data.ivyClass
+++ /dev/null
@@ -1,4 +0,0 @@
-Data #class
-com.axonivy.connector.mattermost.connector.notification #namespace
-incomingWebhookId String #field
-teamId String #field
diff --git a/mattermost-connector-notification/dataclasses/com/axonivy/connector/mattermost/connector/notification/NotifyNewTaskToChanelData.d.json b/mattermost-connector-notification/dataclasses/com/axonivy/connector/mattermost/connector/notification/NotifyNewTaskToChanelData.d.json
new file mode 100644
index 0000000..2afca4e
--- /dev/null
+++ b/mattermost-connector-notification/dataclasses/com/axonivy/connector/mattermost/connector/notification/NotifyNewTaskToChanelData.d.json
@@ -0,0 +1,23 @@
+{
+  "$schema" : "https://json-schema.axonivy.com/data-class/12.0.0/data-class.json",
+  "simpleName" : "NotifyNewTaskToChanelData",
+  "namespace" : "com.axonivy.connector.mattermost.connector.notification",
+  "isBusinessCaseData" : false,
+  "fields" : [ {
+    "name" : "channelId",
+    "type" : "String",
+    "modifiers" : [ "PERSISTENT" ]
+  }, {
+    "name" : "teamId",
+    "type" : "String",
+    "modifiers" : [ "PERSISTENT" ]
+  }, {
+    "name" : "webhookId",
+    "type" : "String",
+    "modifiers" : [ "PERSISTENT" ]
+  }, {
+    "name" : "channelName",
+    "type" : "String",
+    "modifiers" : [ "PERSISTENT" ]
+  } ]
+}
\ No newline at end of file
diff --git a/mattermost-connector-notification/dataclasses/com/axonivy/connector/mattermost/connector/notification/NotifyNewTaskToChanelData.ivyClass b/mattermost-connector-notification/dataclasses/com/axonivy/connector/mattermost/connector/notification/NotifyNewTaskToChanelData.ivyClass
deleted file mode 100644
index a19ea3b..0000000
--- a/mattermost-connector-notification/dataclasses/com/axonivy/connector/mattermost/connector/notification/NotifyNewTaskToChanelData.ivyClass
+++ /dev/null
@@ -1,10 +0,0 @@
-NotifyNewTaskToChanelData #class
-com.axonivy.connector.mattermost.connector.notification #namespace
-channelId String #field
-channelId PERSISTENT #fieldModifier
-teamId String #field
-teamId PERSISTENT #fieldModifier
-webhookId String #field
-webhookId PERSISTENT #fieldModifier
-channelName String #field
-channelName PERSISTENT #fieldModifier
diff --git a/mattermost-connector-notification/dataclasses/com/axonivy/connector/mattermost/connector/notification/installerData.d.json b/mattermost-connector-notification/dataclasses/com/axonivy/connector/mattermost/connector/notification/installerData.d.json
new file mode 100644
index 0000000..fdb4d63
--- /dev/null
+++ b/mattermost-connector-notification/dataclasses/com/axonivy/connector/mattermost/connector/notification/installerData.d.json
@@ -0,0 +1,6 @@
+{
+  "$schema" : "https://json-schema.axonivy.com/data-class/12.0.0/data-class.json",
+  "simpleName" : "installerData",
+  "namespace" : "com.axonivy.connector.mattermost.connector.notification",
+  "isBusinessCaseData" : false
+}
\ No newline at end of file
diff --git a/mattermost-connector-notification/dataclasses/com/axonivy/connector/mattermost/connector/notification/installerData.ivyClass b/mattermost-connector-notification/dataclasses/com/axonivy/connector/mattermost/connector/notification/installerData.ivyClass
deleted file mode 100644
index 24b2886..0000000
--- a/mattermost-connector-notification/dataclasses/com/axonivy/connector/mattermost/connector/notification/installerData.ivyClass
+++ /dev/null
@@ -1,2 +0,0 @@
-installerData #class
-com.axonivy.connector.mattermost.connector.notification #namespace
diff --git a/mattermost-connector-notification/pom.xml b/mattermost-connector-notification/pom.xml
index f9e4d18..00547b2 100644
--- a/mattermost-connector-notification/pom.xml
+++ b/mattermost-connector-notification/pom.xml
@@ -3,10 +3,10 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.axonivy.connector.mattermost</groupId>
   <artifactId>mattermost-connector-notification</artifactId>
-  <version>10.0.22-SNAPSHOT</version>
+  <version>12.0.0-SNAPSHOT</version>
   <packaging>iar</packaging>
   <properties>
-    <project.build.plugin.version>10.0.16</project.build.plugin.version>
+    <project.build.plugin.version>12.0.0</project.build.plugin.version>
   </properties>
   <pluginRepositories>
     <pluginRepository>
diff --git a/mattermost-connector-notification/processes/installer.p.json b/mattermost-connector-notification/processes/installer.p.json
index 4f6e575..798321e 100644
--- a/mattermost-connector-notification/processes/installer.p.json
+++ b/mattermost-connector-notification/processes/installer.p.json
@@ -1,5 +1,5 @@
 {
-  "format" : "10.0.0",
+  "$schema" : "https://json-schema.axonivy.com/process/12.0.0/process.json",
   "id" : "18F94E04AF515A4D",
   "config" : {
     "data" : "com.axonivy.connector.mattermost.connector.notification.installerData"
@@ -9,7 +9,8 @@
       "type" : "ProgramStart",
       "name" : "Task listener",
       "config" : {
-        "outerBean" : "com.axonivy.connector.mattermost.notification.MattermostNotificationStart"
+        "javaClass" : "com.axonivy.connector.mattermost.notification.MattermostNotificationStart",
+        "link" : "eventLink.ivp"
       },
       "visual" : {
         "at" : { "x" : 96, "y" : 168 },
diff --git a/mattermost-connector-notification/src/com/axonivy/connector/mattermost/notification/MattermostNotificationStart.java b/mattermost-connector-notification/src/com/axonivy/connector/mattermost/notification/MattermostNotificationStart.java
index 27fe1be..4aab9a2 100644
--- a/mattermost-connector-notification/src/com/axonivy/connector/mattermost/notification/MattermostNotificationStart.java
+++ b/mattermost-connector-notification/src/com/axonivy/connector/mattermost/notification/MattermostNotificationStart.java
@@ -18,7 +18,7 @@ public MattermostNotificationStart() {
 
   @Override
   public void poll() {
-    getEventBeanRuntime().setPollTimeInterval(-1); // no poll; we only use start/stop hooks
+    getEventBeanRuntime().poll().disable(); // no poll; we only use start/stop hooks
   }
 
   @Override
diff --git a/mattermost-connector-product/pom.xml b/mattermost-connector-product/pom.xml
index 7efcf61..d870493 100644
--- a/mattermost-connector-product/pom.xml
+++ b/mattermost-connector-product/pom.xml
@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.axonivy.connector.mattermost</groupId>
   <artifactId>mattermost-connector-product</artifactId>
-  <version>10.0.22-SNAPSHOT</version>
+  <version>12.0.0-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <properties>
diff --git a/mattermost-connector-test/.classpath b/mattermost-connector-test/.classpath
index e938886..a7c4476 100644
--- a/mattermost-connector-test/.classpath
+++ b/mattermost-connector-test/.classpath
@@ -5,12 +5,7 @@
 			<attribute name="optional" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry excluding="**/*.ivyClass|**/*.p.json|**/*.rddescriptor|**/*.xhtml" kind="src" path="src_hd">
-		<attributes>
-			<attribute name="optional" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="src" path="src_wsproc">
+		<classpathentry kind="src" path="src_wsproc">
 		<attributes>
 			<attribute name="optional" value="true"/>
 		</attributes>
diff --git a/mattermost-connector-test/.project b/mattermost-connector-test/.project
index ef1919f..12fb9d0 100644
--- a/mattermost-connector-test/.project
+++ b/mattermost-connector-test/.project
@@ -25,6 +25,11 @@
 			<arguments>
 			</arguments>
 		</buildCommand>
+		<buildCommand>
+			<name>ch.ivyteam.ivy.dialog.form.build.ivyDialogFormBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
 		<buildCommand>
 			<name>ch.ivyteam.ivy.designer.ide.ivyModelValidationBuilder</name>
 			<arguments>
@@ -44,6 +49,5 @@
 		<nature>org.eclipse.m2e.core.maven2Nature</nature>
 		<nature>org.eclipse.jem.beaninfo.BeanInfoNature</nature>
 		<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
-		<nature>org.eclipse.wst.jsdt.core.jsNature</nature>
 	</natures>
-</projectDescription>
+</projectDescription>
\ No newline at end of file
diff --git a/mattermost-connector-test/.settings/.jsdtscope b/mattermost-connector-test/.settings/.jsdtscope
deleted file mode 100644
index 869c01d..0000000
--- a/mattermost-connector-test/.settings/.jsdtscope
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry excluding="**/bower_components/*|**/node_modules/*|**/*.min.js" kind="src" path="webContent"/>
-	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.JRE_CONTAINER"/>
-	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.WebProject">
-		<attributes>
-			<attribute name="hide" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.baseBrowserLibrary"/>
-	<classpathentry kind="output" path=""/>
-</classpath>
diff --git a/mattermost-connector-test/.settings/ch.ivyteam.ivy.designer.prefs b/mattermost-connector-test/.settings/ch.ivyteam.ivy.designer.prefs
index 998f676..594bb16 100644
--- a/mattermost-connector-test/.settings/ch.ivyteam.ivy.designer.prefs
+++ b/mattermost-connector-test/.settings/ch.ivyteam.ivy.designer.prefs
@@ -1,5 +1,4 @@
-ch.ivyteam.ivy.designer.preferences.DataClassPreferencePage\:DEFAULT_DATA_CLASS=com.axonivy.connector.mattermost.test.Data
 ch.ivyteam.ivy.designer.preferences.DataClassPreferencePage\:DEFAULT_NAMESPACE=com.axonivy.connector.mattermost.test
-ch.ivyteam.ivy.project.preferences\:PRIMEFACES_VERSION=11
-ch.ivyteam.ivy.project.preferences\:PROJECT_VERSION=100000
+ch.ivyteam.ivy.project.preferences\:PRIMEFACES_VERSION=13
+ch.ivyteam.ivy.project.preferences\:PROJECT_VERSION=120001
 eclipse.preferences.version=1
diff --git a/mattermost-connector-test/.settings/org.eclipse.jdt.core.prefs b/mattermost-connector-test/.settings/org.eclipse.jdt.core.prefs
index d4540a5..3a79233 100644
--- a/mattermost-connector-test/.settings/org.eclipse.jdt.core.prefs
+++ b/mattermost-connector-test/.settings/org.eclipse.jdt.core.prefs
@@ -1,10 +1,10 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
-org.eclipse.jdt.core.compiler.compliance=17
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
+org.eclipse.jdt.core.compiler.compliance=21
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=17
+org.eclipse.jdt.core.compiler.source=21
diff --git a/mattermost-connector-test/.settings/org.eclipse.wst.common.component b/mattermost-connector-test/.settings/org.eclipse.wst.common.component
index 858e1c2..4312a68 100644
--- a/mattermost-connector-test/.settings/org.eclipse.wst.common.component
+++ b/mattermost-connector-test/.settings/org.eclipse.wst.common.component
@@ -2,10 +2,9 @@
     <wb-module deploy-name="mattermost-connector-test">
         <wb-resource deploy-path="/" source-path="/webContent" tag="defaultRootSource"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src"/>
-        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src_hd"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src_wsproc"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src_dataClasses"/>
         <property name="context-root" value="mattermost-connector-test"/>
         <property name="java-output-path" value="/mattermost-connector-test/target/classes"/>
     </wb-module>
-</project-modules>
+</project-modules>
\ No newline at end of file
diff --git a/mattermost-connector-test/.settings/org.eclipse.wst.common.project.facet.core.xml b/mattermost-connector-test/.settings/org.eclipse.wst.common.project.facet.core.xml
index 156ecdb..621b1f8 100644
--- a/mattermost-connector-test/.settings/org.eclipse.wst.common.project.facet.core.xml
+++ b/mattermost-connector-test/.settings/org.eclipse.wst.common.project.facet.core.xml
@@ -1,8 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <faceted-project>
-  <fixed facet="wst.jsdt.web"/>
-  <installed facet="java" version="17"/>
+  <installed facet="java" version="21"/>
   <installed facet="jst.web" version="3.0"/>
-  <installed facet="wst.jsdt.web" version="1.0"/>
   <installed facet="jst.jsf" version="2.1"/>
-</faceted-project>
+</faceted-project>
\ No newline at end of file
diff --git a/mattermost-connector-test/.settings/org.eclipse.wst.jsdt.ui.superType.container b/mattermost-connector-test/.settings/org.eclipse.wst.jsdt.ui.superType.container
deleted file mode 100644
index 3bd5d0a..0000000
--- a/mattermost-connector-test/.settings/org.eclipse.wst.jsdt.ui.superType.container
+++ /dev/null
@@ -1 +0,0 @@
-org.eclipse.wst.jsdt.launching.baseBrowserLibrary
\ No newline at end of file
diff --git a/mattermost-connector-test/.settings/org.eclipse.wst.jsdt.ui.superType.name b/mattermost-connector-test/.settings/org.eclipse.wst.jsdt.ui.superType.name
deleted file mode 100644
index 05bd71b..0000000
--- a/mattermost-connector-test/.settings/org.eclipse.wst.jsdt.ui.superType.name
+++ /dev/null
@@ -1 +0,0 @@
-Window
\ No newline at end of file
diff --git a/mattermost-connector-test/config/variables.yaml b/mattermost-connector-test/config/variables.yaml
index 64c8fa0..4448394 100644
--- a/mattermost-connector-test/config/variables.yaml
+++ b/mattermost-connector-test/config/variables.yaml
@@ -1,3 +1,4 @@
+# yaml-language-server: $schema=https://json-schema.axonivy.com/app/12.0.0/variables.json
 # == Variables ==
 # 
 # You can define here your project Variables.
diff --git a/mattermost-connector-test/dataclasses/com/axonivy/connector/mattermost/test/Data.d.json b/mattermost-connector-test/dataclasses/com/axonivy/connector/mattermost/test/Data.d.json
new file mode 100644
index 0000000..ca36f54
--- /dev/null
+++ b/mattermost-connector-test/dataclasses/com/axonivy/connector/mattermost/test/Data.d.json
@@ -0,0 +1,6 @@
+{
+  "$schema" : "https://json-schema.axonivy.com/data-class/12.0.0/data-class.json",
+  "simpleName" : "Data",
+  "namespace" : "com.axonivy.connector.mattermost.test",
+  "isBusinessCaseData" : false
+}
\ No newline at end of file
diff --git a/mattermost-connector-test/dataclasses/com/axonivy/connector/mattermost/test/Data.ivyClass b/mattermost-connector-test/dataclasses/com/axonivy/connector/mattermost/test/Data.ivyClass
deleted file mode 100644
index ea00bac..0000000
--- a/mattermost-connector-test/dataclasses/com/axonivy/connector/mattermost/test/Data.ivyClass
+++ /dev/null
@@ -1,2 +0,0 @@
-Data #class
-com.axonivy.connector.mattermost.test #namespace
diff --git a/mattermost-connector-test/pom.xml b/mattermost-connector-test/pom.xml
index f1b9e5b..9e5bcb0 100644
--- a/mattermost-connector-test/pom.xml
+++ b/mattermost-connector-test/pom.xml
@@ -3,11 +3,11 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.axonivy.connector.mattermost</groupId>
   <artifactId>mattermost-connector-test</artifactId>
-  <version>10.0.22-SNAPSHOT</version>
+  <version>12.0.0-SNAPSHOT</version>
   <packaging>iar</packaging>
   <properties>
-    <project.build.plugin.version>10.0.16</project.build.plugin.version>
-    <tester.version>10.0.16</tester.version>
+    <project.build.plugin.version>12.0.0</project.build.plugin.version>
+    <tester.version>12.0.0</tester.version>
   </properties>
   <pluginRepositories>
     <pluginRepository>
diff --git a/mattermost-connector/.classpath b/mattermost-connector/.classpath
index 083aa95..722fc3a 100644
--- a/mattermost-connector/.classpath
+++ b/mattermost-connector/.classpath
@@ -5,12 +5,7 @@
 			<attribute name="optional" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry excluding="**/*.ivyClass|**/*.p.json|**/*.rddescriptor|**/*.xhtml" kind="src" path="src_hd">
-		<attributes>
-			<attribute name="optional" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="src" path="src_wsproc">
+		<classpathentry kind="src" path="src_wsproc">
 		<attributes>
 			<attribute name="optional" value="true"/>
 		</attributes>
diff --git a/mattermost-connector/.project b/mattermost-connector/.project
index 6ba0cbc..b735b2b 100644
--- a/mattermost-connector/.project
+++ b/mattermost-connector/.project
@@ -25,6 +25,11 @@
 			<arguments>
 			</arguments>
 		</buildCommand>
+		<buildCommand>
+			<name>ch.ivyteam.ivy.dialog.form.build.ivyDialogFormBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
 		<buildCommand>
 			<name>ch.ivyteam.ivy.designer.ide.ivyModelValidationBuilder</name>
 			<arguments>
@@ -44,6 +49,5 @@
 		<nature>org.eclipse.m2e.core.maven2Nature</nature>
 		<nature>org.eclipse.jem.beaninfo.BeanInfoNature</nature>
 		<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
-		<nature>org.eclipse.wst.jsdt.core.jsNature</nature>
 	</natures>
-</projectDescription>
+</projectDescription>
\ No newline at end of file
diff --git a/mattermost-connector/.settings/.jsdtscope b/mattermost-connector/.settings/.jsdtscope
deleted file mode 100644
index 869c01d..0000000
--- a/mattermost-connector/.settings/.jsdtscope
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry excluding="**/bower_components/*|**/node_modules/*|**/*.min.js" kind="src" path="webContent"/>
-	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.JRE_CONTAINER"/>
-	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.WebProject">
-		<attributes>
-			<attribute name="hide" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.baseBrowserLibrary"/>
-	<classpathentry kind="output" path=""/>
-</classpath>
diff --git a/mattermost-connector/.settings/ch.ivyteam.ivy.designer.prefs b/mattermost-connector/.settings/ch.ivyteam.ivy.designer.prefs
index d0fae6d..25cdef2 100644
--- a/mattermost-connector/.settings/ch.ivyteam.ivy.designer.prefs
+++ b/mattermost-connector/.settings/ch.ivyteam.ivy.designer.prefs
@@ -1,5 +1,4 @@
-ch.ivyteam.ivy.designer.preferences.DataClassPreferencePage\:DEFAULT_DATA_CLASS=com.axonivy.connector.mattermost.connector.Data
 ch.ivyteam.ivy.designer.preferences.DataClassPreferencePage\:DEFAULT_NAMESPACE=com.axonivy.connector.mattermost.connector
-ch.ivyteam.ivy.project.preferences\:PRIMEFACES_VERSION=11
-ch.ivyteam.ivy.project.preferences\:PROJECT_VERSION=100000
+ch.ivyteam.ivy.project.preferences\:PRIMEFACES_VERSION=13
+ch.ivyteam.ivy.project.preferences\:PROJECT_VERSION=120001
 eclipse.preferences.version=1
diff --git a/mattermost-connector/.settings/org.eclipse.jdt.core.prefs b/mattermost-connector/.settings/org.eclipse.jdt.core.prefs
index d4540a5..3a79233 100644
--- a/mattermost-connector/.settings/org.eclipse.jdt.core.prefs
+++ b/mattermost-connector/.settings/org.eclipse.jdt.core.prefs
@@ -1,10 +1,10 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
-org.eclipse.jdt.core.compiler.compliance=17
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
+org.eclipse.jdt.core.compiler.compliance=21
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=17
+org.eclipse.jdt.core.compiler.source=21
diff --git a/mattermost-connector/.settings/org.eclipse.wst.common.component b/mattermost-connector/.settings/org.eclipse.wst.common.component
index c147261..d8118bc 100644
--- a/mattermost-connector/.settings/org.eclipse.wst.common.component
+++ b/mattermost-connector/.settings/org.eclipse.wst.common.component
@@ -2,10 +2,9 @@
     <wb-module deploy-name="mattermost-connector">
         <wb-resource deploy-path="/" source-path="/webContent" tag="defaultRootSource"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src"/>
-        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src_hd"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src_wsproc"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src_dataClasses"/>
         <property name="context-root" value="mattermost-connector"/>
         <property name="java-output-path" value="/mattermost-connector/target/classes"/>
     </wb-module>
-</project-modules>
+</project-modules>
\ No newline at end of file
diff --git a/mattermost-connector/.settings/org.eclipse.wst.common.project.facet.core.xml b/mattermost-connector/.settings/org.eclipse.wst.common.project.facet.core.xml
index 156ecdb..621b1f8 100644
--- a/mattermost-connector/.settings/org.eclipse.wst.common.project.facet.core.xml
+++ b/mattermost-connector/.settings/org.eclipse.wst.common.project.facet.core.xml
@@ -1,8 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <faceted-project>
-  <fixed facet="wst.jsdt.web"/>
-  <installed facet="java" version="17"/>
+  <installed facet="java" version="21"/>
   <installed facet="jst.web" version="3.0"/>
-  <installed facet="wst.jsdt.web" version="1.0"/>
   <installed facet="jst.jsf" version="2.1"/>
-</faceted-project>
+</faceted-project>
\ No newline at end of file
diff --git a/mattermost-connector/.settings/org.eclipse.wst.jsdt.ui.superType.container b/mattermost-connector/.settings/org.eclipse.wst.jsdt.ui.superType.container
deleted file mode 100644
index 3bd5d0a..0000000
--- a/mattermost-connector/.settings/org.eclipse.wst.jsdt.ui.superType.container
+++ /dev/null
@@ -1 +0,0 @@
-org.eclipse.wst.jsdt.launching.baseBrowserLibrary
\ No newline at end of file
diff --git a/mattermost-connector/.settings/org.eclipse.wst.jsdt.ui.superType.name b/mattermost-connector/.settings/org.eclipse.wst.jsdt.ui.superType.name
deleted file mode 100644
index 05bd71b..0000000
--- a/mattermost-connector/.settings/org.eclipse.wst.jsdt.ui.superType.name
+++ /dev/null
@@ -1 +0,0 @@
-Window
\ No newline at end of file
diff --git a/mattermost-connector/config/variables.yaml b/mattermost-connector/config/variables.yaml
index 17d52db..d4030bb 100644
--- a/mattermost-connector/config/variables.yaml
+++ b/mattermost-connector/config/variables.yaml
@@ -1,12 +1,13 @@
+# yaml-language-server: $schema=https://json-schema.axonivy.com/app/12.0.0/variables.json
 # == Variables ==
-# 
+#
 # You can define here your project Variables.
 # If you want to define/override a Variable for a specific Environment, 
 # add an additional ‘variables.yaml’ file in a subdirectory in the ‘Config’ folder: 
 # '<project>/Config/_<environment>/variables.yaml
 #
 Variables:
-#  myVariable: value
+  #  myVariable: value
   mattermost:
     # The base URL of matter most
     baseUrl: ""
@@ -17,4 +18,4 @@ Variables:
     # The name of bot that will inform the task on the channel
     botName: ""
     # This variable is used for getting incoming webhook list per page
-    incomingWebhookPerPage: 200
+    incomingWebhookPerPage: "200"
diff --git a/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/ChannelData.d.json b/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/ChannelData.d.json
new file mode 100644
index 0000000..7a26ded
--- /dev/null
+++ b/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/ChannelData.d.json
@@ -0,0 +1,16 @@
+{
+  "$schema" : "https://json-schema.axonivy.com/data-class/12.0.0/data-class.json",
+  "simpleName" : "ChannelData",
+  "namespace" : "com.axonivy.connector.mattermost.connector",
+  "isBusinessCaseData" : false,
+  "fields" : [ {
+    "name" : "channelId",
+    "type" : "String"
+  }, {
+    "name" : "channel",
+    "type" : "com.your.mattermost.url.client.Channel"
+  }, {
+    "name" : "error",
+    "type" : "ch.ivyteam.ivy.bpm.error.BpmError"
+  } ]
+}
\ No newline at end of file
diff --git a/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/ChannelData.ivyClass b/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/ChannelData.ivyClass
deleted file mode 100644
index 50e45b3..0000000
--- a/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/ChannelData.ivyClass
+++ /dev/null
@@ -1,5 +0,0 @@
-ChannelData #class
-com.axonivy.connector.mattermost.connector #namespace
-channelId String #field
-channel com.your.mattermost.url.client.Channel #field
-error ch.ivyteam.ivy.bpm.error.BpmError #field
diff --git a/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/Data.d.json b/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/Data.d.json
new file mode 100644
index 0000000..4739afc
--- /dev/null
+++ b/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/Data.d.json
@@ -0,0 +1,13 @@
+{
+  "$schema" : "https://json-schema.axonivy.com/data-class/12.0.0/data-class.json",
+  "simpleName" : "Data",
+  "namespace" : "com.axonivy.connector.mattermost.connector",
+  "isBusinessCaseData" : false,
+  "fields" : [ {
+    "name" : "result",
+    "type" : "List<com.your.mattermost.url.client.ChannelMember>"
+  }, {
+    "name" : "error",
+    "type" : "String"
+  } ]
+}
\ No newline at end of file
diff --git a/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/Data.ivyClass b/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/Data.ivyClass
deleted file mode 100644
index adf1fb0..0000000
--- a/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/Data.ivyClass
+++ /dev/null
@@ -1,4 +0,0 @@
-Data #class
-com.axonivy.connector.mattermost.connector #namespace
-result List<com.your.mattermost.url.client.ChannelMember> #field
-error String #field
diff --git a/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/IncomingWebhookData.d.json b/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/IncomingWebhookData.d.json
new file mode 100644
index 0000000..8ce741a
--- /dev/null
+++ b/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/IncomingWebhookData.d.json
@@ -0,0 +1,19 @@
+{
+  "$schema" : "https://json-schema.axonivy.com/data-class/12.0.0/data-class.json",
+  "simpleName" : "IncomingWebhookData",
+  "namespace" : "com.axonivy.connector.mattermost.connector",
+  "isBusinessCaseData" : false,
+  "fields" : [ {
+    "name" : "channelId",
+    "type" : "String"
+  }, {
+    "name" : "teamId",
+    "type" : "String"
+  }, {
+    "name" : "webhook",
+    "type" : "com.your.mattermost.url.client.IncomingWebhook"
+  }, {
+    "name" : "error",
+    "type" : "ch.ivyteam.ivy.bpm.error.BpmError"
+  } ]
+}
\ No newline at end of file
diff --git a/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/IncomingWebhookData.ivyClass b/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/IncomingWebhookData.ivyClass
deleted file mode 100644
index 3e2b4a4..0000000
--- a/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/IncomingWebhookData.ivyClass
+++ /dev/null
@@ -1,6 +0,0 @@
-IncomingWebhookData #class
-com.axonivy.connector.mattermost.connector #namespace
-channelId String #field
-teamId String #field
-webhook com.your.mattermost.url.client.IncomingWebhook #field
-error ch.ivyteam.ivy.bpm.error.BpmError #field
diff --git a/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/TeamData.d.json b/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/TeamData.d.json
new file mode 100644
index 0000000..1551b0c
--- /dev/null
+++ b/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/TeamData.d.json
@@ -0,0 +1,16 @@
+{
+  "$schema" : "https://json-schema.axonivy.com/data-class/12.0.0/data-class.json",
+  "simpleName" : "TeamData",
+  "namespace" : "com.axonivy.connector.mattermost.connector",
+  "isBusinessCaseData" : false,
+  "fields" : [ {
+    "name" : "teamId",
+    "type" : "String"
+  }, {
+    "name" : "error",
+    "type" : "ch.ivyteam.ivy.bpm.error.BpmError"
+  }, {
+    "name" : "teamName",
+    "type" : "String"
+  } ]
+}
\ No newline at end of file
diff --git a/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/TeamData.ivyClass b/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/TeamData.ivyClass
deleted file mode 100644
index 5904452..0000000
--- a/mattermost-connector/dataclasses/com/axonivy/connector/mattermost/connector/TeamData.ivyClass
+++ /dev/null
@@ -1,5 +0,0 @@
-TeamData #class
-com.axonivy.connector.mattermost.connector #namespace
-teamId String #field
-error ch.ivyteam.ivy.bpm.error.BpmError #field
-teamName String #field
diff --git a/mattermost-connector/pom.xml b/mattermost-connector/pom.xml
index 1e81316..5910d4d 100644
--- a/mattermost-connector/pom.xml
+++ b/mattermost-connector/pom.xml
@@ -3,10 +3,10 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.axonivy.connector.mattermost</groupId>
   <artifactId>mattermost-connector</artifactId>
-  <version>10.0.22-SNAPSHOT</version>
+  <version>12.0.0-SNAPSHOT</version>
   <packaging>iar</packaging>
   <properties>
-    <project.build.plugin.version>10.0.16</project.build.plugin.version>
+    <project.build.plugin.version>12.0.0</project.build.plugin.version>
   </properties>
   <pluginRepositories>
     <pluginRepository>
diff --git a/mattermost-connector/processes/connector/Channel.p.json b/mattermost-connector/processes/connector/Channel.p.json
index fb31f95..d7ea729 100644
--- a/mattermost-connector/processes/connector/Channel.p.json
+++ b/mattermost-connector/processes/connector/Channel.p.json
@@ -1,5 +1,5 @@
 {
-  "format" : "10.0.0",
+  "$schema" : "https://json-schema.axonivy.com/process/12.0.0/process.json",
   "id" : "18F9A02E199B10A5",
   "kind" : "CALLABLE_SUB",
   "config" : {
@@ -10,10 +10,10 @@
       "type" : "CallSubStart",
       "name" : "getChannelById(String)",
       "config" : {
-        "callSignature" : "getChannelById",
+        "signature" : "getChannelById",
         "input" : {
           "params" : [
-            { "name" : "channelId", "type" : "String" }
+            { "name" : "channelId", "type" : "String", "desc" : "" }
           ],
           "map" : {
             "out.channelId" : "param.channelId"
@@ -21,18 +21,22 @@
         },
         "result" : {
           "params" : [
-            { "name" : "channel", "type" : "com.your.mattermost.url.client.Channel" }
+            { "name" : "channel", "type" : "com.your.mattermost.url.client.Channel", "desc" : "" }
           ],
           "map" : {
             "result.channel" : "in.channel"
           }
-        },
-        "tags" : "connector"
+        }
       },
+      "tags" : [
+        "connector"
+      ],
       "visual" : {
         "at" : { "x" : 96, "y" : 64 }
       },
-      "connect" : { "id" : "f4", "to" : "f3" }
+      "connect" : [
+        { "id" : "f4", "to" : "f3" }
+      ]
     }, {
       "id" : "f1",
       "type" : "CallSubEnd",
@@ -44,17 +48,21 @@
       "type" : "RestClientCall",
       "name" : "Get channel by Id",
       "config" : {
-        "path" : "/api/v4/channels/{channel_id}",
-        "clientId" : "402ef8e2-8431-4198-b4c7-be6000e557c9",
-        "clientErrorCode" : "ivy:error:rest:client",
-        "statusErrorCode" : "ivy:error:rest:client",
-        "responseMapping" : {
-          "out.channel" : "result"
-        },
-        "templateParams" : {
-          "channel_id" : "in.channelId"
+        "target" : {
+          "clientId" : "402ef8e2-8431-4198-b4c7-be6000e557c9",
+          "path" : "/api/v4/channels/{channel_id}",
+          "templateParams" : {
+            "channel_id" : "in.channelId"
+          }
         },
-        "resultType" : "com.your.mattermost.url.client.Channel"
+        "response" : {
+          "entity" : {
+            "type" : "com.your.mattermost.url.client.Channel",
+            "map" : {
+              "out.channel" : "result"
+            }
+          }
+        }
       },
       "visual" : {
         "at" : { "x" : 232, "y" : 64 }
@@ -73,8 +81,12 @@
           "visual" : {
             "at" : { "x" : 288, "y" : 98 }
           },
-          "connect" : { "id" : "f6", "to" : "f1", "via" : [ { "x" : 368, "y" : 98 } ] }
+          "connect" : [
+            { "id" : "f6", "to" : "f1", "via" : [ { "x" : 368, "y" : 98 } ] }
+          ]
         } ],
-      "connect" : { "id" : "f2", "to" : "f1" }
+      "connect" : [
+        { "id" : "f2", "to" : "f1" }
+      ]
     } ]
 }
\ No newline at end of file
diff --git a/mattermost-connector/processes/connector/IncomingWebhook.p.json b/mattermost-connector/processes/connector/IncomingWebhook.p.json
index 90f20e3..3d59067 100644
--- a/mattermost-connector/processes/connector/IncomingWebhook.p.json
+++ b/mattermost-connector/processes/connector/IncomingWebhook.p.json
@@ -1,5 +1,5 @@
 {
-  "format" : "10.0.0",
+  "$schema" : "https://json-schema.axonivy.com/process/12.0.0/process.json",
   "id" : "18F9924575E237AD",
   "kind" : "CALLABLE_SUB",
   "config" : {
@@ -10,11 +10,11 @@
       "type" : "CallSubStart",
       "name" : "getIncomingWebhookByTeamIdAndChannelId(String,String)",
       "config" : {
-        "callSignature" : "getIncomingWebhookByTeamIdAndChannelId",
+        "signature" : "getIncomingWebhookByTeamIdAndChannelId",
         "input" : {
           "params" : [
-            { "name" : "teamId", "type" : "String" },
-            { "name" : "channelId", "type" : "String" }
+            { "name" : "teamId", "type" : "String", "desc" : "" },
+            { "name" : "channelId", "type" : "String", "desc" : "" }
           ],
           "map" : {
             "out.channelId" : "param.channelId",
@@ -23,19 +23,23 @@
         },
         "result" : {
           "params" : [
-            { "name" : "incomingWebhook", "type" : "com.your.mattermost.url.client.IncomingWebhook" }
+            { "name" : "incomingWebhook", "type" : "com.your.mattermost.url.client.IncomingWebhook", "desc" : "" }
           ],
           "map" : {
             "result.incomingWebhook" : "in.webhook"
           }
-        },
-        "tags" : "connector"
+        }
       },
+      "tags" : [
+        "connector"
+      ],
       "visual" : {
         "at" : { "x" : 112, "y" : 64 },
         "labelOffset" : { "x" : 73, "y" : 49 }
       },
-      "connect" : { "id" : "f4", "to" : "f3" }
+      "connect" : [
+        { "id" : "f4", "to" : "f3" }
+      ]
     }, {
       "id" : "f1",
       "type" : "CallSubEnd",
@@ -47,29 +51,33 @@
       "type" : "RestClientCall",
       "name" : "Get Incomming webhook by team Id",
       "config" : {
-        "path" : "/api/v4/hooks/incoming",
-        "clientId" : "402ef8e2-8431-4198-b4c7-be6000e557c9",
-        "clientErrorCode" : "ivy:error:rest:client",
-        "queryParams" : {
-          "page" : "",
-          "per_page" : "Integer.parseInt(ivy.var.get(\"mattermost.incomingWebhookPerPage\"))",
-          "team_id" : "in.teamId"
+        "target" : {
+          "clientId" : "402ef8e2-8431-4198-b4c7-be6000e557c9",
+          "path" : "/api/v4/hooks/incoming",
+          "queryParams" : {
+            "page" : "",
+            "per_page" : "Integer.parseInt(ivy.var.get(\"mattermost.incomingWebhookPerPage\"))",
+            "team_id" : "in.teamId"
+          }
         },
-        "statusErrorCode" : "ivy:error:rest:client",
-        "resultType" : "java.util.List<com.your.mattermost.url.client.IncomingWebhook>",
-        "responseCode" : [
-          "import com.your.mattermost.url.client.IncomingWebhook;",
-          "for (IncomingWebhook webhook: result) {",
-          "  if (webhook.getChannelId().equals(in.channelId)) {",
-          "    in.webhook = webhook;",
-          "    break;",
-          "  }",
-          "}"
-        ]
+        "response" : {
+          "entity" : {
+            "type" : "java.util.List<com.your.mattermost.url.client.IncomingWebhook>",
+            "code" : [
+              "import com.your.mattermost.url.client.IncomingWebhook;",
+              "for (IncomingWebhook webhook: result) {",
+              "  if (webhook.getChannelId().equals(in.channelId)) {",
+              "    in.webhook = webhook;",
+              "    break;",
+              "  }",
+              "}"
+            ]
+          }
+        }
       },
       "visual" : {
         "at" : { "x" : 304, "y" : 64 },
-        "size" : { "width" : 136, "height" : 60 }
+        "size" : { "width" : 136 }
       },
       "boundaries" : [ {
           "id" : "f5",
@@ -85,8 +93,12 @@
           "visual" : {
             "at" : { "x" : 372, "y" : 98 }
           },
-          "connect" : { "id" : "f6", "to" : "f1", "via" : [ { "x" : 480, "y" : 98 } ] }
+          "connect" : [
+            { "id" : "f6", "to" : "f1", "via" : [ { "x" : 480, "y" : 98 } ] }
+          ]
         } ],
-      "connect" : { "id" : "f2", "to" : "f1" }
+      "connect" : [
+        { "id" : "f2", "to" : "f1" }
+      ]
     } ]
 }
\ No newline at end of file
diff --git a/mattermost-connector/processes/connector/Team.p.json b/mattermost-connector/processes/connector/Team.p.json
index 9d17cfa..84458ad 100644
--- a/mattermost-connector/processes/connector/Team.p.json
+++ b/mattermost-connector/processes/connector/Team.p.json
@@ -1,5 +1,5 @@
 {
-  "format" : "10.0.0",
+  "$schema" : "https://json-schema.axonivy.com/process/12.0.0/process.json",
   "id" : "18F9AA4D04244482",
   "kind" : "CALLABLE_SUB",
   "config" : {
@@ -10,10 +10,10 @@
       "type" : "CallSubStart",
       "name" : "getTeamId(String)",
       "config" : {
-        "callSignature" : "getTeamId",
+        "signature" : "getTeamId",
         "input" : {
           "params" : [
-            { "name" : "teamName", "type" : "String" }
+            { "name" : "teamName", "type" : "String", "desc" : "" }
           ],
           "map" : {
             "out.teamName" : "param.teamName"
@@ -21,19 +21,23 @@
         },
         "result" : {
           "params" : [
-            { "name" : "teamId", "type" : "String" }
+            { "name" : "teamId", "type" : "String", "desc" : "" }
           ],
           "map" : {
             "result.teamId" : "in.teamId"
           }
-        },
-        "tags" : "connector"
+        }
       },
+      "tags" : [
+        "connector"
+      ],
       "visual" : {
         "at" : { "x" : 96, "y" : 64 },
         "labelOffset" : { "x" : 17, "y" : 33 }
       },
-      "connect" : { "id" : "f3", "to" : "f5" }
+      "connect" : [
+        { "id" : "f3", "to" : "f5" }
+      ]
     }, {
       "id" : "f1",
       "type" : "CallSubEnd",
@@ -45,17 +49,21 @@
       "type" : "RestClientCall",
       "name" : "Get Team Id by name",
       "config" : {
-        "path" : "/api/v4/teams/name/{name}",
-        "clientId" : "402ef8e2-8431-4198-b4c7-be6000e557c9",
-        "clientErrorCode" : "ivy:error:rest:client",
-        "statusErrorCode" : "ivy:error:rest:client",
-        "responseMapping" : {
-          "out.teamId" : "result.id"
-        },
-        "templateParams" : {
-          "name" : "in.teamName"
+        "target" : {
+          "clientId" : "402ef8e2-8431-4198-b4c7-be6000e557c9",
+          "path" : "/api/v4/teams/name/{name}",
+          "templateParams" : {
+            "name" : "in.teamName"
+          }
         },
-        "resultType" : "com.your.mattermost.url.client.Team"
+        "response" : {
+          "entity" : {
+            "type" : "com.your.mattermost.url.client.Team",
+            "map" : {
+              "out.teamId" : "result.id"
+            }
+          }
+        }
       },
       "visual" : {
         "at" : { "x" : 240, "y" : 63 },
@@ -75,8 +83,12 @@
           "visual" : {
             "at" : { "x" : 304, "y" : 96 }
           },
-          "connect" : { "id" : "f8", "to" : "f1", "via" : [ { "x" : 384, "y" : 96 } ] }
+          "connect" : [
+            { "id" : "f8", "to" : "f1", "via" : [ { "x" : 384, "y" : 96 } ] }
+          ]
         } ],
-      "connect" : { "id" : "f2", "to" : "f1" }
+      "connect" : [
+        { "id" : "f2", "to" : "f1" }
+      ]
     } ]
 }
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 23eebef..ad3370a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
   <groupId>com.axonivy.connector.mattermost</groupId>
   <name>mattermost-connector</name>
   <artifactId>mattermost-connector-modules</artifactId>
-  <version>10.0.22-SNAPSHOT</version>
+  <version>12.0.0-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <modules>