diff --git a/workflow/engine/src/Services/Api/ProcessMaker/Project/Activity/Step.php b/workflow/engine/src/Services/Api/ProcessMaker/Project/Activity/Step.php
index a993bd31a..7fcb0d596 100644
--- a/workflow/engine/src/Services/Api/ProcessMaker/Project/Activity/Step.php
+++ b/workflow/engine/src/Services/Api/ProcessMaker/Project/Activity/Step.php
@@ -30,13 +30,13 @@ class Step extends Api
     /**
      * @url POST /:projectUid/activity/:activityUid/step
      *
-     * @param string        $activityUid
-     * @param string        $projectUid
-     * @param StepStructure $request_data
+     * @param string $activityUid
+     * @param string $projectUid
+     * @param StepPostStructure $request_data
      *
      * @status 201
      */
-    public function doPostActivityStep($activityUid, $projectUid, StepStructure $request_data = null)
+    public function doPostActivityStep($activityUid, $projectUid, StepPostStructure $request_data = null)
     {
         try {
             $request_data = (array)($request_data);
@@ -56,12 +56,12 @@ class Step extends Api
     /**
      * @url PUT /:projectUid/activity/:activityUid/step/:stepUid
      *
-     * @param string        $stepUid
-     * @param string        $activityUid
-     * @param string        $projectUid
-     * @param StepStructure $request_data
+     * @param string $stepUid
+     * @param string $activityUid
+     * @param string $projectUid
+     * @param StepPutStructure $request_data
      */
-    public function doPutActivityStep($stepUid, $activityUid, $projectUid, StepStructure $request_data = null)
+    public function doPutActivityStep($stepUid, $activityUid, $projectUid, StepPutStructure $request_data = null)
     {
         try {
             $request_data = (array)($request_data);
@@ -126,13 +126,41 @@ class Step extends Api
     }
 }
 
-class StepStructure
+class StepPostStructure
 {
     /**
      * @var string {@from body}{@min 32}{@max 32}
      */
     public $step_uid;
 
+    /**
+     * @var string {@from body}{@choice DYNAFORM,INPUT_DOCUMENT,OUTPUT_DOCUMENT}{@required true}
+     */
+    public $step_type_obj;
+
+    /**
+     * @var string {@from body}{@min 32}{@max 32}{@required true}
+     */
+    public $step_uid_obj;
+
+    /**
+     * @var string
+     */
+    public $step_condition;
+
+    /**
+     * @var int {@from body}{@min 1}
+     */
+    public $step_position;
+
+    /**
+     * @var string {@from body}{@choice EDIT,VIEW}{@required true}
+     */
+    public $step_mode;
+}
+
+class StepPutStructure
+{
     /**
      * @var string {@from body}{@choice DYNAFORM,INPUT_DOCUMENT,OUTPUT_DOCUMENT}
      */
diff --git a/workflow/engine/src/Services/Api/ProcessMaker/Project/Activity/Step/Trigger.php b/workflow/engine/src/Services/Api/ProcessMaker/Project/Activity/Step/Trigger.php
index bc671c3df..43270b257 100644
--- a/workflow/engine/src/Services/Api/ProcessMaker/Project/Activity/Step/Trigger.php
+++ b/workflow/engine/src/Services/Api/ProcessMaker/Project/Activity/Step/Trigger.php
@@ -33,11 +33,11 @@ class Trigger extends Api
      * @param string $stepUid
      * @param string $activityUid
      * @param string $projectUid
-     * @param StepTriggerStructure $request_data
+     * @param StepTriggerPostStructure $request_data
      *
      * @status 201
      */
-    public function doPostActivityStepTrigger($stepUid, $activityUid, $projectUid, StepTriggerStructure $request_data = null)
+    public function doPostActivityStepTrigger($stepUid, $activityUid, $projectUid, StepTriggerPostStructure $request_data = null)
     {
         try {
             $request_data = (array)($request_data);
@@ -57,9 +57,9 @@ class Trigger extends Api
      * @param string $stepUid
      * @param string $activityUid
      * @param string $projectUid
-     * @param StepTriggerStructure $request_data
+     * @param StepTriggerPutStructure $request_data
      */
-    public function doPutActivityStepTrigger($triggerUid, $stepUid, $activityUid, $projectUid, StepTriggerStructure $request_data = null)
+    public function doPutActivityStepTrigger($triggerUid, $stepUid, $activityUid, $projectUid, StepTriggerPutStructure $request_data = null)
     {
         try {
             $request_data = (array)($request_data);
@@ -93,10 +93,10 @@ class Trigger extends Api
     }
 }
 
-class StepTriggerStructure
+class StepTriggerPostStructure
 {
     /**
-     * @var string {@from body}{@min 32}{@max 32}
+     * @var string {@from body}{@min 32}{@max 32}{@required true}
      */
     public $tri_uid;
 
@@ -116,3 +116,21 @@ class StepTriggerStructure
     public $st_position;
 }
 
+class StepTriggerPutStructure
+{
+    /**
+     * @var string {@from body}{@choice BEFORE,AFTER}
+     */
+    public $st_type;
+
+    /**
+     * @var string
+     */
+    public $st_condition;
+
+    /**
+     * @var int {@from body}{@min 1}
+     */
+    public $st_position;
+}
+