diff --git a/v2/swagger.yaml b/v2/swagger.yaml
index f579f3a..0a09b4e 100644
--- a/v2/swagger.yaml
+++ b/v2/swagger.yaml
@@ -428,6 +428,59 @@ paths:
         500:
           description: Server Error
 
+  /employment/set-main:
+    post:
+      tags:
+        - employment
+      summary: Set main employment
+      operationId: /calendar-event-request
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              type: object
+              properties:
+                employment_id:
+                  type: string
+                  format: uuid
+                  description: User employment ID
+      responses:
+        200:
+          description: User employments data
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  success:
+                    description: Result status.
+                    type: boolean
+                    example: true
+                  message:
+                    description: Message displayed to user (localized).
+                    type: string
+                    default: null
+                    example: {
+                          "type": "success",
+                          "text": "Запись установлена основной!"
+                      }
+                  errors:
+                    description: Array of validation errors.
+                    type: array
+                    default: null
+                  data:
+                    type: object
+                    default: null
+        401:
+          description: Unauthorized request
+        403:
+          description: Unauthorized request
+        404:
+          description: User not found
+        500:
+          description: Server Error
+
   /user-group/items:
     get:
       tags:
@@ -1468,6 +1521,365 @@ paths:
         500:
           description: Server Error.
 
+  /calendar-event-type:
+    get:
+      tags:
+        - calendarEventType
+      summary: Calendar event type index.
+      operationId: /calendar-event-type
+      parameters:
+        - name: name
+          in: query
+          description: Название типа события (like).
+          schema:
+            type: string
+          example: Тренинг
+        - name: is_used
+          in: query
+          description: Тип события выбран в каком-либо событии
+          schema:
+            type: boolean
+          example: true
+        - name: type_id
+          in: query
+          description: 1 - CORPORATE, 2 - TRAINING, 3 - MEET, 4 - PUBLIC_HOLIDAY, 5 - EVENT (All custom types), 6 - WEBINAR
+          schema:
+            type: integer
+          example: 1
+      responses:
+        200:
+          description: Calendar event type index.
+          content:
+            application/json:
+              schema:
+                properties:
+                  data:
+                    type: array
+                    items:
+                      type: object
+                      properties:
+                        id:
+                          type: string
+                          format: uuid
+                        name: 
+                          type: string
+                          example: "Корпоративное мероприятие"
+                        background_color:
+                          type: string
+                          example: "#F1D46E"
+                        text_color:
+                          type: string
+                          example: "#000000"
+                  _links:
+                    $ref: '#/components/schemas/_links'
+                  _meta:
+                    $ref: '#/components/schemas/_meta'
+        400:
+          description: Bad Request.
+        401:
+          description: Unauthorized request.
+        403:
+          description: Unauthorized request.
+        404:
+          description: Calendar event type not found.
+        500:
+          description: Server Error.
+
+  /calendar/view:
+    get:
+      tags:
+        - calendar
+      summary: Details about calendar event.
+      operationId: /calendar/view
+      parameters:
+        - name: id
+          in: query
+          description: Calendar event item ID.
+          schema:
+            type: string
+        - name: parent_id
+          in: query
+          description: Calendar event parent item ID.
+          schema:
+            type: string
+        - name: rec_date
+          in: query
+          description: Calendar event recurring date.
+          schema:
+            type: string
+      responses:
+        200:
+          description: Calendar event details.
+          content:
+            application/json:
+              schema:
+                properties:
+                  data:
+                    items:
+                      allOf:
+                        - $ref: '#/components/schemas/calendarEvent'
+                        - type: object
+                          properties:
+                            calendar_event_type_id:
+                              type: string
+                              format: uuid
+                            calendar_event_type:
+                              $ref: '#/components/schemas/calendarEventType'
+                            calendarEventUser:
+                              $ref: '#/components/schemas/calendarEventUser'
+                            calendarEventBid:
+                              $ref: '#/components/schemas/calendarEventBid'
+                            hasCalendarEventBid:
+                              type: boolean
+                            canCreateCalendarEventBid:
+                              type: boolean
+        400:
+          description: Bad Request.
+        401:
+          description: Unauthorized request.
+        403:
+          description: Unauthorized request.
+        404:
+          description: Calendar event not found.
+        500:
+          description: Server Error.
+
+  /calendar:
+    get:
+      tags:
+        - calendar
+      summary: Calendar event index.
+      operationId: /calendar/index
+      parameters:
+        - name: title
+          in: query
+          schema:
+            type: string
+        - name: title_exact
+          in: query
+          schema:
+            type: string
+        - name: start_date_time
+          in: query
+          description: Default current month
+          schema:
+            type: string
+          example: '2023-01-01 10:00:00'
+        - name: end_date_time
+          in: query
+          description: Default current month +3 month
+          schema:
+            type: string
+          example: '2023-04-01 10:00:00'
+        - name: calendar_event_type_id
+          in: query
+          description: ID типа события из `/calendar-event-type`
+          schema:
+            type: string
+            format: uuid
+          example: '9f7063d1-959e-4c32-b186-313576375739'
+        - name: entity_id
+          in: query
+          description: Communication with entities, for example, is used in meeting places. 1030 - MeetingPlace
+          schema:
+            type: integer
+        - name: calendar_event_entity_item_id
+          in: query
+          schema:
+            type: string
+        - name: user_id
+          in: query
+          schema:
+            type: string
+        - name: visible_to
+          in: query
+          description: Visible to user group
+          schema:
+            type: string
+          example: '9f7063d1-959e-4c32-b186-313576375739,3a7539cb-d85e-4455-af41-fc505d1ce6dd'
+      responses:
+        200:
+          description: Calendar event index.
+          content:
+            application/json:
+              schema:
+                properties:
+                  data:
+                    type: array
+                    items:
+                      allOf:
+                        - $ref: '#/components/schemas/calendarEvent'
+                        - type: object
+                          properties:
+                            calendar_event_type_id:
+                              type: string
+                              format: uuid
+                            calendar_event_type:
+                              $ref: '#/components/schemas/calendarEventType'
+        400:
+          description: Bad Request.
+        401:
+          description: Unauthorized request.
+        403:
+          description: Unauthorized request.
+        404:
+          description: Calendar event not found.
+        500:
+          description: Server Error.
+
+  /calendar/items:
+    get:
+      tags:
+        - calendar
+      summary: Calendar event items.
+      operationId: /calendar/items
+      parameters:
+        - name: q
+          in: query
+          schema:
+            type: string
+        - name: calendar_event_type_id
+          in: query
+          description: ID типа события из `/calendar-event-type`
+          schema:
+            type: string
+            format: uuid
+          example: '9f7063d1-959e-4c32-b186-313576375739'
+        - name: entity_id
+          in: query
+          description: Communication with entities, for example, is used in meeting places. 1030 - MeetingPlace
+          schema:
+            type: integer
+          example: 1030
+        - name: calendar_event_entity_item_id
+          in: query
+          schema:
+            type: string
+          example: 9f7063d1-959e-4c32-b186-313576375739
+        - name: user_id
+          in: query
+          schema:
+            type: string
+          example: 9f7063d1-959e-4c32-b186-313576375739
+        - name: visible_to
+          in: query
+          description: Visible to user group
+          schema:
+            type: string
+          example: 9f7063d1-959e-4c32-b186-313576375739,3a7539cb-d85e-4455-af41-fc505d1ce6dd
+      responses:
+        200:
+          description: Calendar event items.
+          content:
+            application/json:
+              schema:
+                properties:
+                  data:
+                    type: array
+                    items:
+                      type: object
+                      properties:
+                        id:
+                          type: string
+                          format: uuid
+                        title:
+                          type: string
+        400:
+          description: Bad Request.
+        401:
+          description: Unauthorized request.
+        403:
+          description: Unauthorized request.
+        404:
+          description: Calendar event not found.
+        500:
+          description: Server Error.
+
+  /calendar/my:
+    get:
+      tags:
+        - calendar
+      summary: Calendar event my.
+      operationId: /calendar/my
+      parameters:
+        - name: title
+          in: query
+          schema:
+            type: string
+        - name: title_exact
+          in: query
+          schema:
+            type: string
+        - name: start_date_time
+          in: query
+          description: Default current month
+          schema:
+            type: string
+          example: '2023-01-01 10:00:00'
+        - name: end_date_time
+          in: query
+          description: Default current month +3 month
+          schema:
+            type: string
+          example: '2023-04-01 10:00:00'
+        - name: calendar_event_type_id
+          in: query
+          description: ID типа события из `/calendar-event-type`
+          schema:
+            type: string
+            format: uuid
+          example: '9f7063d1-959e-4c32-b186-313576375739'
+        - name: entity_id
+          in: query
+          example: 1030
+          description: Communication with entities, for example, is used in meeting places. 1030 - MeetingPlace
+          schema:
+            type: integer
+        - name: calendar_event_entity_item_id
+          in: query
+          schema:
+            type: string
+        - name: user_id
+          in: query
+          schema:
+            type: string
+          example: 9f7063d1-959e-4c32-b186-313576375739
+        - name: visible_to
+          in: query
+          description: Visible to user group
+          schema:
+            type: string
+          example: '9f7063d1-959e-4c32-b186-313576375739,3a7539cb-d85e-4455-af41-fc505d1ce6dd'
+      responses:
+        200:
+          description: Calendar event index.
+          content:
+            application/json:
+              schema:
+                properties:
+                  data:
+                    type: array
+                    items:
+                      allOf:
+                        - $ref: '#/components/schemas/calendarEvent'
+                        - type: object
+                          properties:
+                            calendar_event_type_id:
+                              type: string
+                              format: uuid
+                            calendar_event_type:
+                              $ref: '#/components/schemas/calendarEventType'
+        400:
+          description: Bad Request.
+        401:
+          description: Unauthorized request.
+        403:
+          description: Unauthorized request.
+        404:
+          description: Calendar event not found.
+        500:
+          description: Server Error.
+
   /moderation:
     get:
       tags:
@@ -2312,7 +2724,7 @@ paths:
       tags:
         - category
       summary: Список вариантов отображения содержимого категории.
-      operationId: /category/thumb-style
+      operationId: /category/content-style
       responses:
         200:
           description: Список категорий.
@@ -3478,6 +3890,22 @@ components:
           items:
             $ref: '#/components/schemas/tag'
 
+    calendarEventType:
+      type: object
+      properties:
+        id:
+          type: string
+          example: "ebe2bc69-b451-4006-8020-cc145eafe60c"
+        name:
+          type: string
+          example: "Тренинг"
+        background_color:
+          type: string
+          example: "#A4D4DE"
+        text_color:
+          type: string
+          example: "#000000"
+
     calendarEvent:
       type: object
       properties: