diff --git a/application/Espo/Core/Controllers/Record.php b/application/Espo/Core/Controllers/Record.php
index db5e338f59..3b343a4c4f 100644
--- a/application/Espo/Core/Controllers/Record.php
+++ b/application/Espo/Core/Controllers/Record.php
@@ -69,13 +69,17 @@ class Record extends Base
         return $entity->toArray();
     }
 
-    public function actionPatch($params, $data)
+    public function actionPatch($params, $data, $request)
     {
-        return $this->actionUpdate($params, $data);
+        return $this->actionUpdate($params, $data, $request);
     }
 
-    public function actionCreate($params, $data)
+    public function actionCreate($params, $data, $request)
     {
+        if (!$request->isPost()) {
+            throw BadRequest();
+        }
+
         if (!$this->getAcl()->check($this->name, 'edit')) {
             throw new Forbidden();
         }
@@ -89,8 +93,12 @@ class Record extends Base
         throw new Error();
     }
 
-    public function actionUpdate($params, $data)
+    public function actionUpdate($params, $data, $request)
     {
+        if (!$request->isPut() && !$request->isPatch()) {
+            throw BadRequest();
+        }
+
         if (!$this->getAcl()->check($this->name, 'edit')) {
             throw new Forbidden();
         }
@@ -174,8 +182,12 @@ class Record extends Base
         );
     }
 
-    public function actionDelete($params)
+    public function actionDelete($params, $data, $request)
     {
+        if (!$request->isDelete()) {
+            throw BadRequest();
+        }
+
         $id = $params['id'];
 
         if ($this->getRecordService()->deleteEntity($id)) {
@@ -212,6 +224,10 @@ class Record extends Base
 
     public function actionMassUpdate($params, $data, $request)
     {
+        if (!$request->isPost()) {
+            throw new BadRequest();
+        }
+
         if (!$this->getAcl()->check($this->name, 'edit')) {
             throw new Forbidden();
         }
@@ -235,6 +251,9 @@ class Record extends Base
 
     public function actionMassDelete($params, $data, $request)
     {
+        if (!$request->isPost()) {
+            throw new BadRequest();
+        }
         if (!$this->getAcl()->check($this->name, 'delete')) {
             throw new Forbidden();
         }
@@ -254,10 +273,14 @@ class Record extends Base
         return $idsRemoved;
     }
 
-    public function actionCreateLink($params, $data)
+    public function actionCreateLink($params, $data, $request)
     {
+        if (!$request->isPost()) {
+            throw new BadRequest();
+        }
+
         if (empty($params['id']) || empty($params['link'])) {
-            throw BadRequest();
+            throw new BadRequest();
         }
 
         $id = $params['id'];
@@ -294,13 +317,17 @@ class Record extends Base
         throw new Error();
     }
 
-    public function actionRemoveLink($params, $data)
+    public function actionRemoveLink($params, $data, $request)
     {
+        if (!$request->isDelete()) {
+            throw new BadRequest();
+        }
+
         $id = $params['id'];
         $link = $params['link'];
 
         if (empty($params['id']) || empty($params['link'])) {
-            throw BadRequest();
+            throw new BadRequest();
         }
 
         $foreignIds = array();
@@ -326,8 +353,11 @@ class Record extends Base
         throw new Error();
     }
 
-    public function actionFollow($params)
+    public function actionFollow($params, $data, $request)
     {
+        if (!$request->isPut()) {
+            throw new BadRequest();
+        }
         if (!$this->getAcl()->check($this->name, 'read')) {
             throw new Forbidden();
         }
@@ -335,8 +365,11 @@ class Record extends Base
         return $this->getRecordService()->follow($id);
     }
 
-    public function actionUnfollow($params)
+    public function actionUnfollow($params, $data, $request)
     {
+        if (!$request->isDelete()) {
+            throw new BadRequest();
+        }
         if (!$this->getAcl()->check($this->name, 'read')) {
             throw new Forbidden();
         }
diff --git a/application/Espo/Modules/Crm/Resources/metadata/clientDefs/TargetList.json b/application/Espo/Modules/Crm/Resources/metadata/clientDefs/TargetList.json
index 6091d24079..e6545d7a1e 100644
--- a/application/Espo/Modules/Crm/Resources/metadata/clientDefs/TargetList.json
+++ b/application/Espo/Modules/Crm/Resources/metadata/clientDefs/TargetList.json
@@ -9,5 +9,55 @@
             "view":"Crm:TargetList.Record.Panels.OptedOut"
          }
       ]
+   },
+   "relationshipPanels": {
+      "contacts": {
+         "actionList": [
+            {
+               "label": "Unlink All",
+               "action": "unlinkAllRelated",
+               "acl": "edit",
+               "data": {
+                  "link": "contacts"
+               }
+            }
+         ]
+      },
+      "leads": {
+         "actionList": [
+            {
+               "label": "Unlink All",
+               "action": "unlinkAllRelated",
+               "acl": "edit",
+               "data": {
+                  "link": "leads"
+               }
+            }
+         ]
+      },
+      "accounts": {
+         "actionList": [
+            {
+               "label": "Unlink All",
+               "action": "unlinkAllRelated",
+               "acl": "edit",
+               "data": {
+                  "link": "accounts"
+               }
+            }
+         ]
+      },
+      "users": {
+         "actionList": [
+            {
+               "label": "Unlink All",
+               "action": "unlinkAllRelated",
+               "acl": "edit",
+               "data": {
+                  "link": "users"
+               }
+            }
+         ]
+      }
    }
 }
diff --git a/application/Espo/Resources/i18n/en_US/Global.json b/application/Espo/Resources/i18n/en_US/Global.json
index f0a95aeb56..8e77df57bd 100644
--- a/application/Espo/Resources/i18n/en_US/Global.json
+++ b/application/Espo/Resources/i18n/en_US/Global.json
@@ -152,7 +152,8 @@
         "Value": "Value",
         "Current version": "Current version",
         "List View": "List View",
-        "Tree View": "Tree View"
+        "Tree View": "Tree View",
+        "Unlink All": "Unlink All"
     },
     "messages": {
         "pleaseWait": "Please wait...",
@@ -175,9 +176,10 @@
         "assignmentEmailNotificationSubject": "EspoCRM {entityType}: {Entity.name}",
         "assignmentEmailNotificationBody": "{assignerUserName} has assigned {entityType} '{Entity.name}' to you.\n\n{recordUrl}",
         "confirmation": "Are you sure?",
+        "unlinkAllConfirmation": "Are you sure you want to unlink all related records?",
         "resetPreferencesConfirmation": "Are you sure you want to reset preferences to defaults?",
         "removeRecordConfirmation": "Are you sure you want to remove the record?",
-        "unlinkRecordConfirmation": "Are you sure you want to unlink relationship?",
+        "unlinkRecordConfirmation": "Are you sure you want to unlink the related record?",
         "removeSelectedRecordsConfirmation": "Are you sure you want to remove selected records?",
         "massUpdateResult": "{count} records have been updated",
         "massUpdateResultSingle": "{count} record has been updated",
diff --git a/frontend/client/src/views/record/panels/relationship.js b/frontend/client/src/views/record/panels/relationship.js
index afa147bc59..e501e266c2 100644
--- a/frontend/client/src/views/record/panels/relationship.js
+++ b/frontend/client/src/views/record/panels/relationship.js
@@ -227,6 +227,23 @@ Espo.define('Views.Record.Panels.Relationship', ['Views.Record.Panels.Bottom', '
                 });
             }
         },
+
+        actionUnlinkAllRelated: function (data) {
+            if (confirm(this.translate('unlinkAllConfirmation', 'messages'))) {
+                this.notify('Please wait...');
+                $.ajax({
+                    url: this.collection.url,
+                    type: 'DELETE',
+                    data: JSON.stringify({
+                        all: true
+                    }),
+                }).done(function () {
+                    this.notify(false);
+                    self.notify('Unlinked', 'success');
+                    this.collection.fetch();
+                }.bind(this));
+            }
+        },
     });
 });