diff --git a/matchmaker/api/src/main/resources/static/openapi/api.yml b/matchmaker/api/src/main/resources/static/openapi/api.yml
index aa55c5f7..6adeed65 100644
--- a/matchmaker/api/src/main/resources/static/openapi/api.yml
+++ b/matchmaker/api/src/main/resources/static/openapi/api.yml
@@ -92,6 +92,79 @@ paths:
             application/json:
               schema:
                 $ref: "#/components/schemas/GeneralError"
+        409:
+          description: Attitude was already taken
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/GeneralError"
+  /people/{target_id}/attitudes/{attitude_kind}:
+    post:
+      tags: [SOA]
+      summary: Like or skip a suggestion
+      description: |
+        Does the same as /people/{target_id}/attitudes.
+        Exists just to defend SOA labs.
+      parameters:
+        - name: target_id
+          in: path
+          required: true
+          schema:
+            $ref: "#/components/schemas/PersonId"
+        - name: attitude_kind
+          in: path
+          required: true
+          schema:
+            $ref: "#/components/schemas/AttitudeKind"
+      responses:
+        204:
+          description: Attitude was taken into account
+        401:
+          description: No authentication
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/GeneralError"
+        404:
+          description: Person is not found
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/GeneralError"
+        409:
+          description: Attitude was already taken
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/GeneralError"
+  /attitudes:
+    delete:
+      tags: [SOA]
+      summary: Reset attitudes
+      description: Removes attitudes from the given person
+      security:
+        - bearerAuth: [ADMIN]
+      parameters:
+        - name: source_id
+          in: query
+          required: true
+          schema:
+            $ref: "#/components/schemas/PersonId"
+      responses:
+        204:
+          description: Attitudes was reset
+        401:
+          description: No authentication
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/GeneralError"
+        404:
+          description: Person is not found
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/GeneralError"
   /people/{person_id}/matches:
     get:
       tags: [Suggestions]
@@ -131,6 +204,52 @@ paths:
             application/json:
               schema:
                 $ref: "#/components/schemas/GeneralError"
+  /statistics/attitudes:
+    get:
+      tags: [SOA]
+      summary: Get attitudes statistics
+      description: Returns like/skip counters for each person
+      security:
+        - bearerAuth: [ADMIN]
+      responses:
+        200:
+          description: OK
+          content:
+            application/json:
+              schema:
+                type: array
+                items:
+                  type: object
+                  properties:
+                    person_id:
+                      $ref: "#/components/schemas/PersonId"
+                    likes:
+                      type: integer
+                      description: Count of people liked by the person
+                      format: int32
+                      minimum: 0
+                    skips:
+                      type: integer
+                      description: Count of people skipped by the person
+                      format: int32
+                      minimum: 0
+                  required:
+                    - person_id
+                    - likes
+                    - skips
+                uniqueItems: true
+        401:
+          description: No authentication
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/GeneralError"
+        403:
+          description: Forbidden
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/GeneralError"
 components:
   securitySchemes:
     bearerAuth:
@@ -144,14 +263,16 @@ components:
       format: int64
       minimum: 1
       example: 12345678
+    AttitudeKind:
+      type: string
+      enum:
+        - like
+        - skip
     Attitude:
       type: object
       properties:
-        verdict:
-          type: string
-          enum:
-            - like
-            - skip
+        kind:
+          $ref: "#/components/schemas/AttitudeKind"
       required:
         - verdict
     GeneralError:
diff --git a/people/api/src/main/resources/static/openapi/api.yml b/people/api/src/main/resources/static/openapi/api.yml
index 3f64a99c..df789c05 100644
--- a/people/api/src/main/resources/static/openapi/api.yml
+++ b/people/api/src/main/resources/static/openapi/api.yml
@@ -5,7 +5,7 @@ info:
 servers:
   - url: /api/v1
 security:
-  - bearerAuth: []
+  - bearerAuth: [USER, ADMIN]
 paths:
   /monitoring/healthcheck:
     get:
@@ -90,14 +90,14 @@ paths:
           required: false
           schema:
             $ref: "#/components/schemas/PersonHeight"
-            example: 160
+          example: 160
         - name: height_max
           in: query
           description: Maximum height of a person
           required: false
           schema:
             $ref: "#/components/schemas/PersonHeight"
-            example: 180
+          example: 180
         - name: birthday_min
           in: query
           description: Minimum birthday of a person
@@ -164,6 +164,27 @@ paths:
           required: false
           schema:
             $ref: "#/components/schemas/UpdateMoment"
+        - name: sort_by
+          in: query
+          description: Sorting keys
+          required: false
+          explode: false
+          schema:
+            type: array
+            items:
+              type: string
+              enum:
+                - first_name
+                - last_name
+                - height
+                - birthday
+                - updated
+                - -first_name
+                - -last_name
+                - -height
+                - -birthday
+                - -updated
+            uniqueItems: true
       responses:
         200:
           description: OK
@@ -196,6 +217,14 @@ paths:
       tags: [People]
       summary: Create a person
       description: Creates a person with given parameters
+      parameters:
+        - name: Idempotency-Key
+          in: header
+          required: true
+          schema:
+            type: string
+            format: uuid
+            example: 550e8400-e29b-41d4-a716-446655440000
       requestBody:
         required: true
         content:
@@ -203,8 +232,8 @@ paths:
             schema:
               $ref: "#/components/schemas/PersonDraft"
       responses:
-        200:
-          description: OK
+        201:
+          description: Created
           content:
             application/json:
               schema:
@@ -221,6 +250,12 @@ paths:
             application/json:
               schema:
                 $ref: "#/components/schemas/GeneralError"
+        409:
+          description: If person was already created (Idempotency-Key duplicated)
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/GeneralError"
   /people/{person_id}:
     get:
       tags: [People]
@@ -261,6 +296,8 @@ paths:
       tags: [People]
       summary: Delete person by id
       description: Deletes a person with a given id forever?
+      security:
+        - bearerAuth: [ADMIN]
       parameters:
         - name: person_id
           in: path