diff --git a/v2/swagger.yaml b/v2/swagger.yaml
index 05b9044..b494b12 100644
--- a/v2/swagger.yaml
+++ b/v2/swagger.yaml
@@ -2391,7 +2391,7 @@ components:
           description: >
             Entity ID:
               * `20` - User
-              * `118` - User postcard
+              * `118` - Postcard
               * `140` - Comment
               * `360` - Idea
               * `152` - Voting nominee
@@ -2404,7 +2404,14 @@ components:
             - 152
           example: 20
         type_id:
-          description: USER_AVATAR - Change user profile photo <br> USER_CABINET - Change city, cabinet <br> USER_POSTCARD - Postcard <br> COMMENT - Comment <br> IDEA - Idea <br> VOTING_NOMINEE - Voting nominee photos
+          description: >
+            Moderation types:
+              * `USER_AVATAR` - Change user profile photo. Fields - photo_file_id, settings.
+              * `USER_CABINET` - Change city, cabinet. Fields - city, cabinet.
+              * `USER_POSTCARD` - Send postcard. Fields - text, user_id, postcard_id.
+              * `COMMENT` - Add comment. Fields - message, content_json.
+              * `IDEA` - Idea suggestion. Fields - idea_purpose_id, department_id, title, description, files.
+              * `VOTING_NOMINEE` - Image participating in the voting. Fields - file_id, nomination_id, title, description.
           type: string
           enum:
             - USER_AVATAR
@@ -2452,9 +2459,24 @@ components:
                   description: User cabinet field.
                   type: string
                   example: 1a
+            - properties:
+                text:
+                  description: Postcard text.
+                  type: string
+                  example: Example text.
+                user_id:
+                  description: User model ID.
+                  type: string
+                  format: uuid
+                  example: 8768c19d-dae7-43f0-8b51-a86705f33a1b
+                postcard_id:
+                  description: Postcard model ID.
+                  type: string
+                  format: uuid
+                  example: e101d3be-ca63-49e0-9c94-a32fefc20c92
             - properties:
                 message:
-                  description: Field "message" in Comment model. Comment text.
+                  description: Field "message" in Comment model.
                   type: string
                   example: Comment text.
                 content_json:
@@ -2569,21 +2591,21 @@ components:
                   type: string
                   example: Photo description example.
         created_at:
-          description: Text
+          description: Moderation creation date.
           type: string
           format: date
         updated_at:
-          description: Text
+          description: Moderation update date.
           type: string
           format: date
         statusName:
-          description: Text
+          description: Status name.
           type: string
         typeName:
-          description: Text
+          description: Type name.
           type: string
         formatChanges:
-          description: <b>(In OpenAPI 2, "oneOf" didn't exist)</b> One of moderation types. Model fields that can be changed. Data formatted for use in view files.
+          description: Model fields that can be changed. Data formatted for use in view files.
           type: object
           oneOf:
             - properties:
@@ -2607,7 +2629,8 @@ components:
                     value:
                       description: Field value.
                       type: string
-                      example: https://demo.hrbox.io/file/open/4b7477f9-5000-49f1-9ce1-02cb95c0cac6.jpg
+                      format: uuid
+                      example: 4b7477f9-5000-49f1-9ce1-02cb95c0cac6
                     url:
                       type: string
                       default: null
@@ -2700,9 +2723,80 @@ components:
                       example: 1a
                     url:
                       type: string
+            - properties:
+                text:
+                  description: Postcard text.
+                  type: object
+                  properties:
+                    type:
+                      description: Field value type.
+                      type: string
+                      enum:
+                        - string
+                        - img
+                        - files
+                        - html
+                      example: string
+                    label:
+                      description: Field label.
+                      type: string
+                      example: Postcard text
+                    value:
+                      description: Field value.
+                      type: string
+                      default: null
+                      example: Example text.
+                    url:
+                      type: string
+                user_id:
+                  description: User name.
+                  type: object
+                  properties:
+                    type:
+                      description: Field value type.
+                      type: string
+                      enum:
+                        - string
+                        - img
+                        - files
+                        - html
+                      example: string
+                    label:
+                      description: Field label.
+                      type: string
+                      example: User
+                    value:
+                      description: Field value.
+                      type: string
+                      example: FirstName LastName
+                    url:
+                      type: string
+                postcard_id:
+                  description: Postcard image.
+                  type: object
+                  properties:
+                    type:
+                      description: Field value type.
+                      type: string
+                      enum:
+                        - string
+                        - img
+                        - files
+                        - html
+                      example: img
+                    label:
+                      description: Field label.
+                      type: string
+                      example: Postcard
+                    value:
+                      description: Field value.
+                      type: string
+                      example: https://demo.hrbox.io/file/open/d6f5be76-58fa-4b61-a248-74e10b2b5ed0.jpg
+                    url:
+                      type: string
             - properties:
                 subject:
-                  description: Text
+                  description: Comment subject.
                   type: object
                   properties:
                     type:
@@ -2726,7 +2820,7 @@ components:
                       type: string
                       example: https://demo.hrbox.io/read/3379b1ac54/news-title
                 message:
-                  description: Text
+                  description: Comment message.
                   type: object
                   properties:
                     type:
@@ -2749,7 +2843,7 @@ components:
                     url:
                       type: string
                 content_json:
-                  description: Text
+                  description: Comment attached files.
                   type: object
                   properties:
                     type:
@@ -3047,33 +3141,33 @@ components:
                     url:
                       type: string
         referenceAttributes:
-          description: Text
+          description: Reference model attributes.
           type: object
         requestedUser:
-          description: Text
+          description: Requested user.
           type: object
           properties:
             id:
-              description: Text
+              description: Requested user ID.
               type: string
               format: uuid
             iconUrl:
-              description: Text
+              description: Requested user ID.
               type: string
             name:
-              description: Text
+              description: Requested user name.
               type: string
         moderatedUser:
-          description: Text
+          description: Moderated user.
           type: object
           properties:
             id:
-              description: Text
+              description: Moderated user ID.
               type: string
               format: uuid
             iconUrl:
-              description: Text
+              description: Moderated user ID.
               type: string
             name:
-              description: Text
+              description: Moderated user name.
               type: string
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