diff --git a/src/FederationServer/Classes/Enums/Method.php b/src/FederationServer/Classes/Enums/Method.php
index 8b72b67..a20d763 100644
--- a/src/FederationServer/Classes/Enums/Method.php
+++ b/src/FederationServer/Classes/Enums/Method.php
@@ -3,6 +3,7 @@
     namespace FederationServer\Classes\Enums;
 
     use FederationServer\Exceptions\RequestException;
+    use FederationServer\Methods\ManageBlacklistPermission;
     use FederationServer\Methods\ManageOperatorsPermission;
     use FederationServer\Methods\CreateOperator;
     use FederationServer\Methods\DeleteOperator;
@@ -20,6 +21,7 @@
         case GET_OPERATOR;
         case REFRESH_OPERATOR_API_KEY;
         case MANAGE_OPERATORS_PERMISSION;
+        case MANAGE_BLACKLIST_PERMISSION;
 
         case UPLOAD_ATTACHMENT;
         case DOWNLOAD_ATTACHMENT;
@@ -52,6 +54,9 @@
                 case self::MANAGE_OPERATORS_PERMISSION:
                     ManageOperatorsPermission::handleRequest();
                     break;
+                case self::MANAGE_BLACKLIST_PERMISSION:
+                    ManageBlacklistPermission::handleRequest();
+                    break;
 
                 case self::UPLOAD_ATTACHMENT:
                     UploadAttachment::handleRequest();
@@ -84,6 +89,7 @@
                 $requestMethod === 'POST' && $path === '/operators/enable' => Method::ENABLE_OPERATOR,
                 $requestMethod === 'POST' && $path === '/operators/refresh' => Method::REFRESH_OPERATOR_API_KEY,
                 $requestMethod === 'POST' && $path === '/operators/permissions/manage_operators' => Method::MANAGE_OPERATORS_PERMISSION,
+                $requestMethod === 'POST' && $path === '/operators/permissions/manage_blacklist' => Method::MANAGE_BLACKLIST_PERMISSION,
 
                 default => null,
             };
diff --git a/src/FederationServer/Methods/ManageBlacklistPermission.php b/src/FederationServer/Methods/ManageBlacklistPermission.php
new file mode 100644
index 0000000..d208303
--- /dev/null
+++ b/src/FederationServer/Methods/ManageBlacklistPermission.php
@@ -0,0 +1,50 @@
+<?php
+
+    namespace FederationServer\Methods;
+
+    use FederationServer\Classes\Logger;
+    use FederationServer\Classes\Managers\OperatorManager;
+    use FederationServer\Classes\RequestHandler;
+    use FederationServer\Classes\Validate;
+    use FederationServer\Exceptions\DatabaseOperationException;
+    use FederationServer\Exceptions\RequestException;
+    use FederationServer\FederationServer;
+
+    class ManageBlacklistPermission extends RequestHandler
+    {
+        /**
+         * @inheritDoc
+         */
+        public static function handleRequest(): void
+        {
+            $authenticatedOperator = FederationServer::getAuthenticatedOperator();
+            if(!$authenticatedOperator->canManageOperators())
+            {
+                throw new RequestException('Unauthorized: Insufficient permissions manage permissions', 403);
+            }
+
+            $operatorUuid = FederationServer::getParameter('uuid');
+            $enabled = (bool)filter_var(FederationServer::getParameter('enabled'), FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);
+            if($operatorUuid === null)
+            {
+                throw new RequestException('Bad Request: Missing required parameters', 400);
+            }
+
+            if(!Validate::uuid($operatorUuid))
+            {
+                throw new RequestException('Bad Request: Invalid operator UUID', 400);
+            }
+
+            try
+            {
+                OperatorManager::setManageBlacklist($operatorUuid, $enabled);
+            }
+            catch(DatabaseOperationException $e)
+            {
+                Logger::log()->error('Database error while managing operator\'s permissions: ' . $e->getMessage(), $e);
+                throw new RequestException('Internal Server Error: Unable to manage operator\'s permissions', 500, $e);
+            }
+
+            self::successResponse();
+        }
+    }
\ No newline at end of file