diff --git a/application/src/main/java/org/thingsboard/server/controller/NotificationTargetController.java b/application/src/main/java/org/thingsboard/server/controller/NotificationTargetController.java
index 8436e8fe35..7634819e39 100644
--- a/application/src/main/java/org/thingsboard/server/controller/NotificationTargetController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/NotificationTargetController.java
@@ -16,6 +16,8 @@
 package org.thingsboard.server.controller;
 
 import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -156,7 +158,7 @@ public class NotificationTargetController extends BaseController {
                     SYSTEM_OR_TENANT_AUTHORITY_PARAGRAPH)
     @GetMapping(value = "/targets", params = {"ids"})
     @PreAuthorize("hasAnyAuthority('SYS_ADMIN', 'TENANT_ADMIN')")
-    public List<NotificationTarget> getNotificationTargetsByIds(@Parameter(description = "Comma-separated list of uuids representing targets ids", required = true)
+    public List<NotificationTarget> getNotificationTargetsByIds(@Parameter(description = "Comma-separated list of uuids representing targets ids", array = @ArraySchema(schema = @Schema(type = "string")), required = true)
                                                                 @RequestParam("ids") UUID[] ids,
                                                                 @AuthenticationPrincipal SecurityUser user) {
         // PE: generic permission
diff --git a/application/src/main/java/org/thingsboard/server/controller/NotificationTemplateController.java b/application/src/main/java/org/thingsboard/server/controller/NotificationTemplateController.java
index 6948218531..474a2816b1 100644
--- a/application/src/main/java/org/thingsboard/server/controller/NotificationTemplateController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/NotificationTemplateController.java
@@ -16,6 +16,8 @@
 package org.thingsboard.server.controller;
 
 import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
 import org.apache.commons.lang3.StringUtils;
@@ -147,7 +149,7 @@ public class NotificationTemplateController extends BaseController {
                                                                    @RequestParam(required = false) String sortProperty,
                                                                    @Parameter(description = SORT_ORDER_DESCRIPTION)
                                                                    @RequestParam(required = false) String sortOrder,
-                                                                   @Parameter(description = "Comma-separated list of notification types to filter the templates")
+                                                                   @Parameter(description = "Comma-separated list of notification types to filter the templates", array = @ArraySchema(schema = @Schema(type = "string")))
                                                                    @RequestParam(required = false) NotificationType[] notificationTypes,
                                                                    @AuthenticationPrincipal SecurityUser user) throws ThingsboardException {
         // PE: generic permission
diff --git a/application/src/main/java/org/thingsboard/server/controller/TenantProfileController.java b/application/src/main/java/org/thingsboard/server/controller/TenantProfileController.java
index 9c42683b00..62c1ecc93a 100644
--- a/application/src/main/java/org/thingsboard/server/controller/TenantProfileController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/TenantProfileController.java
@@ -251,7 +251,8 @@ public class TenantProfileController extends BaseController {
 
     @GetMapping(value = "/tenantProfiles", params = {"ids"})
     @PreAuthorize("hasAuthority('SYS_ADMIN')")
-    public List<TenantProfile> getTenantProfilesByIds(@RequestParam("ids") UUID[] ids) {
+    public List<TenantProfile> getTenantProfilesByIds(@Parameter(description = "Comma-separated list of tenant profile ids")
+                                                      @RequestParam("ids") UUID[] ids) {
         return tenantProfileService.findTenantProfilesByIds(TenantId.SYS_TENANT_ID, ids);
     }